OSDN Git Service

Error message editing in backend/optimizer, backend/rewrite.
authorTom Lane <tgl@sss.pgh.pa.us>
Fri, 25 Jul 2003 00:01:09 +0000 (00:01 +0000)
committerTom Lane <tgl@sss.pgh.pa.us>
Fri, 25 Jul 2003 00:01:09 +0000 (00:01 +0000)
29 files changed:
src/backend/optimizer/geqo/geqo_erx.c
src/backend/optimizer/geqo/geqo_eval.c
src/backend/optimizer/geqo/geqo_main.c
src/backend/optimizer/geqo/geqo_misc.c
src/backend/optimizer/path/allpaths.c
src/backend/optimizer/path/costsize.c
src/backend/optimizer/path/indxpath.c
src/backend/optimizer/path/joinpath.c
src/backend/optimizer/path/joinrels.c
src/backend/optimizer/path/pathkeys.c
src/backend/optimizer/plan/createplan.c
src/backend/optimizer/plan/initsplan.c
src/backend/optimizer/plan/planmain.c
src/backend/optimizer/plan/planner.c
src/backend/optimizer/plan/setrefs.c
src/backend/optimizer/plan/subselect.c
src/backend/optimizer/prep/prepjointree.c
src/backend/optimizer/prep/preptlist.c
src/backend/optimizer/prep/prepunion.c
src/backend/optimizer/util/clauses.c
src/backend/optimizer/util/pathnode.c
src/backend/optimizer/util/plancat.c
src/backend/optimizer/util/relnode.c
src/backend/optimizer/util/tlist.c
src/backend/rewrite/rewriteDefine.c
src/backend/rewrite/rewriteHandler.c
src/backend/rewrite/rewriteManip.c
src/backend/rewrite/rewriteRemove.c
src/backend/rewrite/rewriteSupport.c

index fe0baa4..86b471f 100644 (file)
@@ -3,7 +3,7 @@
 * geqo_erx.c
 *       edge recombination crossover [ER]
 *
-* $Id: geqo_erx.c,v 1.17 2002/03/02 21:39:26 momjian Exp $
+* $Id: geqo_erx.c,v 1.18 2003/07/25 00:01:06 tgl Exp $
 *
 *-------------------------------------------------------------------------
 */
@@ -333,7 +333,7 @@ gimme_gene(Edge edge, Edge *edge_table)
                        minimum_count = 1;
                }
                else if (minimum_count == -1)
-                       elog(ERROR, "gimme_gene: Internal error - minimum_count not set");
+                       elog(ERROR, "minimum_count not set");
                else if (edge_table[(int) friend].unused_edges == minimum_edges)
                        minimum_count++;
 
@@ -359,7 +359,7 @@ gimme_gene(Edge edge, Edge *edge_table)
        }
 
        /* ... should never be reached */
-       elog(ERROR, "gimme_gene: neither shared nor minimum number nor random edge found");
+       elog(ERROR, "neither shared nor minimum number nor random edge found");
        return 0;                                       /* to keep the compiler quiet */
 }
 
@@ -419,15 +419,11 @@ edge_failure(Gene *gene, int index, Edge *edge_table, int num_gene)
                        }
                }
 
-               elog(LOG, "edge_failure(1): no edge found via random decision and total_edges == 4");
+               elog(LOG, "no edge found via random decision and total_edges == 4");
        }
-
-       else
-/* random decision of the gene with remaining edges */
-
-       if (remaining_edges != 0)
+       else if (remaining_edges != 0)
        {
-
+               /* random decision of the gene with remaining edges */
                rand_decision = (int) geqo_randint(remaining_edges - 1, 0);
 
                for (i = 1; i <= num_gene; i++)
@@ -444,7 +440,7 @@ edge_failure(Gene *gene, int index, Edge *edge_table, int num_gene)
                        }
                }
 
-               elog(LOG, "edge_failure(2): no edge found via random decision and remainig edges");
+               elog(LOG, "no edge found via random decision with remaining edges");
        }
 
        /*
@@ -462,11 +458,11 @@ edge_failure(Gene *gene, int index, Edge *edge_table, int num_gene)
                        if (edge_table[i].unused_edges >= 0)
                                return (Gene) i;
 
-               elog(LOG, "edge_failure(3): no edge found via looking for the last ununsed point");
+               elog(LOG, "no edge found via looking for the last ununsed point");
        }
 
 
-/* ... should never be reached */
-       elog(ERROR, "edge_failure: no edge detected");
+       /* ... should never be reached */
+       elog(ERROR, "no edge found");
        return 0;                                       /* to keep the compiler quiet */
 }
index 1be69e9..ee06560 100644 (file)
@@ -6,7 +6,7 @@
  * Portions Copyright (c) 1996-2002, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
- * $Header: /cvsroot/pgsql/src/backend/optimizer/geqo/geqo_eval.c,v 1.62 2003/05/02 20:54:34 tgl Exp $
+ * $Header: /cvsroot/pgsql/src/backend/optimizer/geqo/geqo_eval.c,v 1.63 2003/07/25 00:01:06 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -66,7 +66,7 @@ geqo_eval(Query *root, List *initial_rels, Gene *tour, int num_gene)
         * Since geqo_eval() will be called many times, we can't afford to let
         * all that memory go unreclaimed until end of statement.  Note we
         * make the temp context a child of the planner's normal context, so that
-        * it will be freed even if we abort via elog(ERROR).
+        * it will be freed even if we abort via ereport(ERROR).
         */
        mycontext = AllocSetContextCreate(CurrentMemoryContext,
                                                                          "GEQO",
index c4190ac..f60fd7d 100644 (file)
@@ -7,7 +7,7 @@
  * Portions Copyright (c) 1996-2002, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
- * $Header: /cvsroot/pgsql/src/backend/optimizer/geqo/geqo_main.c,v 1.35 2003/05/27 17:49:46 momjian Exp $
+ * $Header: /cvsroot/pgsql/src/backend/optimizer/geqo/geqo_main.c,v 1.36 2003/07/25 00:01:06 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -120,30 +120,30 @@ geqo(Query *root, int number_of_rels, List *initial_rels)
        daddy = alloc_chromo(pool->string_length);
 
 #if defined (ERX)
-       elog(DEBUG2, "geqo_main: using edge recombination crossover [ERX]");
+       elog(DEBUG2, "using edge recombination crossover [ERX]");
 /* allocate edge table memory */
        edge_table = alloc_edge_table(pool->string_length);
 #elif defined(PMX)
-       elog(DEBUG2, "geqo_main: using partially matched crossover [PMX]");
+       elog(DEBUG2, "using partially matched crossover [PMX]");
 /* allocate chromosome kid memory */
        kid = alloc_chromo(pool->string_length);
 #elif defined(CX)
-       elog(DEBUG2, "geqo_main: using cycle crossover [CX]");
+       elog(DEBUG2, "using cycle crossover [CX]");
 /* allocate city table memory */
        kid = alloc_chromo(pool->string_length);
        city_table = alloc_city_table(pool->string_length);
 #elif defined(PX)
-       elog(DEBUG2, "geqo_main: using position crossover [PX]");
+       elog(DEBUG2, "using position crossover [PX]");
 /* allocate city table memory */
        kid = alloc_chromo(pool->string_length);
        city_table = alloc_city_table(pool->string_length);
 #elif defined(OX1)
-       elog(DEBUG2, "geqo_main: using order crossover [OX1]");
+       elog(DEBUG2, "using order crossover [OX1]");
 /* allocate city table memory */
        kid = alloc_chromo(pool->string_length);
        city_table = alloc_city_table(pool->string_length);
 #elif defined(OX2)
-       elog(DEBUG2, "geqo_main: using order crossover [OX2]");
+       elog(DEBUG2, "using order crossover [OX2]");
 /* allocate city table memory */
        kid = alloc_chromo(pool->string_length);
        city_table = alloc_city_table(pool->string_length);
@@ -211,7 +211,7 @@ geqo(Query *root, int number_of_rels, List *initial_rels)
                elog(LOG, "[GEQO] failures: %d, average: %d",
                         edge_failures, (int) generation / edge_failures);
        else
-               elog(LOG, "[GEQO] No edge failures detected.");
+               elog(LOG, "[GEQO] no edge failures detected");
 #endif
 
 
@@ -219,7 +219,7 @@ geqo(Query *root, int number_of_rels, List *initial_rels)
        if (mutations != 0)
                elog(LOG, "[GEQO] mutations: %d, generations: %d", mutations, generation);
        else
-               elog(LOG, "[GEQO] No mutations processed.");
+               elog(LOG, "[GEQO] no mutations processed");
 #endif
 
 
@@ -239,7 +239,7 @@ geqo(Query *root, int number_of_rels, List *initial_rels)
                                                  best_tour, pool->string_length);
 
        if (best_rel == NULL)
-               elog(ERROR, "geqo: failed to make a valid plan");
+               elog(ERROR, "failed to make a valid plan");
 
        /* DBG: show the query plan */
 #ifdef NOT_USED
index 7cf3a5a..acc9285 100644 (file)
@@ -6,7 +6,7 @@
  * Portions Copyright (c) 1996-2002, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
- * $Header: /cvsroot/pgsql/src/backend/optimizer/geqo/geqo_misc.c,v 1.36 2002/12/16 21:30:29 tgl Exp $
+ * $Header: /cvsroot/pgsql/src/backend/optimizer/geqo/geqo_misc.c,v 1.37 2003/07/25 00:01:06 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -38,7 +38,7 @@ avg_pool(Pool *pool)
        double          cumulative = 0.0;
 
        if (pool->size <= 0)
-               elog(ERROR, "avg_pool: pool_size of zero");
+               elog(ERROR, "pool_size is zero");
 
        /*
         * Since the pool may contain multiple occurrences of DBL_MAX, divide
index cd04af9..486dede 100644 (file)
@@ -8,7 +8,7 @@
  *
  *
  * IDENTIFICATION
- *       $Header: /cvsroot/pgsql/src/backend/optimizer/path/allpaths.c,v 1.103 2003/06/29 23:05:04 tgl Exp $
+ *       $Header: /cvsroot/pgsql/src/backend/optimizer/path/allpaths.c,v 1.104 2003/07/25 00:01:06 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -209,7 +209,9 @@ set_inherited_rel_pathlist(Query *root, RelOptInfo *rel,
         * do better?
         */
        if (intMember(parentRTindex, root->rowMarks))
-               elog(ERROR, "SELECT FOR UPDATE is not supported for inherit queries");
+               ereport(ERROR,
+                               (errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+                                errmsg("SELECT FOR UPDATE is not supported for inherit queries")));
 
        /*
         * The executor will check the parent table's access permissions when
@@ -642,7 +644,7 @@ recurse_pushdown_safe(Node *setOp, Query *topquery,
        }
        else
        {
-               elog(ERROR, "recurse_pushdown_safe: unexpected node %d",
+               elog(ERROR, "unrecognized node type: %d",
                         (int) nodeTag(setOp));
        }
        return true;
@@ -839,7 +841,7 @@ recurse_push_qual(Node *setOp, Query *topquery,
        }
        else
        {
-               elog(ERROR, "recurse_push_qual: unexpected node %d",
+               elog(ERROR, "unrecognized node type: %d",
                         (int) nodeTag(setOp));
        }
 }
index 3011f68..e1754a7 100644 (file)
@@ -49,7 +49,7 @@
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  * IDENTIFICATION
- *       $Header: /cvsroot/pgsql/src/backend/optimizer/path/costsize.c,v 1.110 2003/07/14 22:35:54 tgl Exp $
+ *       $Header: /cvsroot/pgsql/src/backend/optimizer/path/costsize.c,v 1.111 2003/07/25 00:01:06 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -1513,7 +1513,7 @@ cost_qual_eval_walker(Node *node, QualCost *total)
        else if (IsA(node, SubLink))
        {
                /* This routine should not be applied to un-planned expressions */
-               elog(ERROR, "cost_qual_eval: can't handle unplanned sub-select");
+               elog(ERROR, "cannot handle unplanned sub-select");
        }
        else if (IsA(node, SubPlan))
        {
@@ -1805,8 +1805,7 @@ set_joinrel_size_estimates(Query *root, RelOptInfo *rel,
                                temp = inner_rel->rows;
                        break;
                default:
-                       elog(ERROR, "set_joinrel_size_estimates: unsupported join type %d",
-                                (int) jointype);
+                       elog(ERROR, "unrecognized join type: %d", (int) jointype);
                        temp = 0;                       /* keep compiler quiet */
                        break;
        }
index fbbf983..fa19abe 100644 (file)
@@ -9,7 +9,7 @@
  *
  *
  * IDENTIFICATION
- *       $Header: /cvsroot/pgsql/src/backend/optimizer/path/indxpath.c,v 1.144 2003/06/15 22:51:45 tgl Exp $
+ *       $Header: /cvsroot/pgsql/src/backend/optimizer/path/indxpath.c,v 1.145 2003/07/25 00:01:06 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -490,7 +490,7 @@ extract_or_indexqual_conditions(RelOptInfo *rel,
        } while (!DoneMatchingIndexKeys(classes));
 
        if (FastListValue(&quals) == NIL)
-               elog(ERROR, "extract_or_indexqual_conditions: no matching clause");
+               elog(ERROR, "no matching OR clause");
 
        return FastListValue(&quals);
 }
@@ -1245,7 +1245,7 @@ pred_test_simple_clause(Expr *predicate, Node *clause)
        if (!OidIsValid(test_op))
        {
                /* This should not fail, else pg_amop entry is missing */
-               elog(ERROR, "Missing pg_amop entry for opclass %u strategy %d",
+               elog(ERROR, "missing pg_amop entry for opclass %u strategy %d",
                         opclass_id, test_strategy);
        }
 
@@ -1281,7 +1281,7 @@ pred_test_simple_clause(Expr *predicate, Node *clause)
        if (isNull)
        {
                /* Treat a null result as false ... but it's a tad fishy ... */
-               elog(DEBUG2, "pred_test_simple_clause: null test result");
+               elog(DEBUG2, "null predicate test result");
                return false;
        }
        return DatumGetBool(test_result);
@@ -2055,7 +2055,8 @@ prefix_quals(Node *leftop, Oid opclass,
                        break;
 
                default:
-                       elog(ERROR, "prefix_quals: unexpected opclass %u", opclass);
+                       /* shouldn't get here */
+                       elog(ERROR, "unexpected opclass: %u", opclass);
                        return NIL;
        }
 
@@ -2078,7 +2079,7 @@ prefix_quals(Node *leftop, Oid opclass,
                                                                                                                         prefix_const->constvalue));
                                break;
                        default:
-                               elog(ERROR, "prefix_quals: unexpected consttype %u",
+                               elog(ERROR, "unexpected const type: %u",
                                         prefix_const->consttype);
                                return NIL;
                }
@@ -2093,7 +2094,7 @@ prefix_quals(Node *leftop, Oid opclass,
        {
                oproid = get_opclass_member(opclass, BTEqualStrategyNumber);
                if (oproid == InvalidOid)
-                       elog(ERROR, "prefix_quals: no operator = for opclass %u", opclass);
+                       elog(ERROR, "no = operator for opclass %u", opclass);
                expr = make_opclause(oproid, BOOLOID, false,
                                                         (Expr *) leftop, (Expr *) prefix_const);
                result = makeList1(expr);
@@ -2107,7 +2108,7 @@ prefix_quals(Node *leftop, Oid opclass,
         */
        oproid = get_opclass_member(opclass, BTGreaterEqualStrategyNumber);
        if (oproid == InvalidOid)
-               elog(ERROR, "prefix_quals: no operator >= for opclass %u", opclass);
+               elog(ERROR, "no >= operator for opclass %u", opclass);
        expr = make_opclause(oproid, BOOLOID, false,
                                                 (Expr *) leftop, (Expr *) prefix_const);
        result = makeList1(expr);
@@ -2122,7 +2123,7 @@ prefix_quals(Node *leftop, Oid opclass,
        {
                oproid = get_opclass_member(opclass, BTLessStrategyNumber);
                if (oproid == InvalidOid)
-                       elog(ERROR, "prefix_quals: no operator < for opclass %u", opclass);
+                       elog(ERROR, "no < operator for opclass %u", opclass);
                expr = make_opclause(oproid, BOOLOID, false,
                                                         (Expr *) leftop, (Expr *) greaterstr);
                result = lappend(result, expr);
@@ -2167,8 +2168,7 @@ network_prefix_quals(Node *leftop, Oid expr_op, Oid opclass, Datum rightop)
                        is_eq = true;
                        break;
                default:
-                       elog(ERROR, "network_prefix_quals: unexpected operator %u",
-                                expr_op);
+                       elog(ERROR, "unexpected operator: %u", expr_op);
                        return NIL;
        }
 
@@ -2180,15 +2180,13 @@ network_prefix_quals(Node *leftop, Oid expr_op, Oid opclass, Datum rightop)
        {
                opr1oid = get_opclass_member(opclass, BTGreaterEqualStrategyNumber);
                if (opr1oid == InvalidOid)
-                       elog(ERROR, "network_prefix_quals: no >= operator for opclass %u",
-                                opclass);
+                       elog(ERROR, "no >= operator for opclass %u", opclass);
        }
        else
        {
                opr1oid = get_opclass_member(opclass, BTGreaterStrategyNumber);
                if (opr1oid == InvalidOid)
-                       elog(ERROR, "network_prefix_quals: no > operator for opclass %u",
-                                opclass);
+                       elog(ERROR, "no > operator for opclass %u", opclass);
        }
 
        opr1right = network_scan_first(rightop);
@@ -2203,8 +2201,7 @@ network_prefix_quals(Node *leftop, Oid expr_op, Oid opclass, Datum rightop)
 
        opr2oid = get_opclass_member(opclass, BTLessEqualStrategyNumber);
        if (opr2oid == InvalidOid)
-               elog(ERROR, "network_prefix_quals: no <= operator for opclass %u",
-                        opclass);
+               elog(ERROR, "no <= operator for opclass %u", opclass);
 
        opr2right = network_scan_last(rightop);
 
index c8175b8..cf7c4ee 100644 (file)
@@ -8,7 +8,7 @@
  *
  *
  * IDENTIFICATION
- *       $Header: /cvsroot/pgsql/src/backend/optimizer/path/joinpath.c,v 1.78 2003/02/08 20:20:54 tgl Exp $
+ *       $Header: /cvsroot/pgsql/src/backend/optimizer/path/joinpath.c,v 1.79 2003/07/25 00:01:06 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -165,7 +165,7 @@ sort_inner_and_outer(Query *root,
                        useallclauses = true;
                        break;
                default:
-                       elog(ERROR, "sort_inner_and_outer: unexpected join type %d",
+                       elog(ERROR, "unrecognized join type: %d",
                                 (int) jointype);
                        useallclauses = false;          /* keep compiler quiet */
                        break;
@@ -363,7 +363,7 @@ match_unsorted_outer(Query *root,
                        useallclauses = true;
                        break;
                default:
-                       elog(ERROR, "match_unsorted_outer: unexpected join type %d",
+                       elog(ERROR, "unrecognized join type: %d",
                                 (int) jointype);
                        nestjoinOK = false; /* keep compiler quiet */
                        useallclauses = false;
@@ -815,7 +815,9 @@ select_mergejoin_clauses(RelOptInfo *joinrel,
                                case JOIN_FULL:
                                        if (restrictinfo->left_relids == NULL ||
                                                restrictinfo->mergejoinoperator == InvalidOid)
-                                               elog(ERROR, "FULL JOIN is only supported with mergejoinable join conditions");
+                                               ereport(ERROR,
+                                                               (errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+                                                                errmsg("FULL JOIN is only supported with mergejoinable join conditions")));
                                        break;
                                default:
                                        /* otherwise, it's OK to have nonmergeable join quals */
index 260b0cf..023bc39 100644 (file)
@@ -8,7 +8,7 @@
  *
  *
  * IDENTIFICATION
- *       $Header: /cvsroot/pgsql/src/backend/optimizer/path/joinrels.c,v 1.60 2003/02/08 20:20:54 tgl Exp $
+ *       $Header: /cvsroot/pgsql/src/backend/optimizer/path/joinrels.c,v 1.61 2003/07/25 00:01:07 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -227,8 +227,7 @@ make_rels_by_joins(Query *root, int level, List **joinrels)
                }
 
                if (result_rels == NIL)
-                       elog(ERROR, "make_rels_by_joins: failed to build any %d-way joins",
-                                level);
+                       elog(ERROR, "failed to build any %d-way joins", level);
        }
 
        return result_rels;
@@ -367,8 +366,8 @@ make_jointree_rel(Query *root, Node *jtnode)
                /* Make this join rel */
                rel = make_join_rel(root, lrel, rrel, j->jointype);
 
-               if (rel == NULL)
-                       elog(ERROR, "make_jointree_rel: invalid join order!?");
+               if (rel == NULL)                /* oops */
+                       elog(ERROR, "invalid join order");
 
                /*
                 * Since we are only going to consider this one way to do it,
@@ -385,8 +384,8 @@ make_jointree_rel(Query *root, Node *jtnode)
                return rel;
        }
        else
-               elog(ERROR, "make_jointree_rel: unexpected node type %d",
-                        nodeTag(jtnode));
+               elog(ERROR, "unrecognized node type: %d",
+                        (int) nodeTag(jtnode));
        return NULL;                            /* keep compiler quiet */
 }
 
@@ -571,7 +570,7 @@ make_join_rel(Query *root, RelOptInfo *rel1, RelOptInfo *rel2,
                                                                 restrictlist);
                        break;
                default:
-                       elog(ERROR, "make_join_rel: unsupported join type %d",
+                       elog(ERROR, "unrecognized join type: %d",
                                 (int) jointype);
                        break;
        }
index d4d1179..9fec73e 100644 (file)
@@ -11,7 +11,7 @@
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  * IDENTIFICATION
- *       $Header: /cvsroot/pgsql/src/backend/optimizer/path/pathkeys.c,v 1.50 2003/06/29 23:05:04 tgl Exp $
+ *       $Header: /cvsroot/pgsql/src/backend/optimizer/path/pathkeys.c,v 1.51 2003/07/25 00:01:07 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -1089,7 +1089,7 @@ make_pathkeys_for_mergeclauses(Query *root,
                }
                else
                {
-                       elog(ERROR, "make_pathkeys_for_mergeclauses: can't identify which side of mergeclause to use");
+                       elog(ERROR, "could not identify which side of mergeclause to use");
                        pathkey = NIL;  /* keep compiler quiet */
                }
 
index 79855b0..9ac746d 100644 (file)
@@ -10,7 +10,7 @@
  *
  *
  * IDENTIFICATION
- *       $Header: /cvsroot/pgsql/src/backend/optimizer/plan/createplan.c,v 1.148 2003/07/14 22:35:54 tgl Exp $
+ *       $Header: /cvsroot/pgsql/src/backend/optimizer/plan/createplan.c,v 1.149 2003/07/25 00:01:07 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -155,8 +155,8 @@ create_plan(Query *root, Path *best_path)
                                                                                           (UniquePath *) best_path);
                        break;
                default:
-                       elog(ERROR, "create_plan: unknown pathtype %d",
-                                best_path->pathtype);
+                       elog(ERROR, "unrecognized node type: %d",
+                                (int) best_path->pathtype);
                        plan = NULL;            /* keep compiler quiet */
                        break;
        }
@@ -252,8 +252,8 @@ create_scan_plan(Query *root, Path *best_path)
                        break;
 
                default:
-                       elog(ERROR, "create_scan_plan: unknown node type: %d",
-                                best_path->pathtype);
+                       elog(ERROR, "unrecognized node type: %d",
+                                (int) best_path->pathtype);
                        plan = NULL;            /* keep compiler quiet */
                        break;
        }
@@ -384,8 +384,8 @@ create_join_plan(Query *root, JoinPath *best_path)
                                                                                                 inner_plan);
                        break;
                default:
-                       elog(ERROR, "unsupported node type %d",
-                                best_path->path.pathtype);
+                       elog(ERROR, "unrecognized node type: %d",
+                                (int) best_path->path.pathtype);
                        plan = NULL;            /* keep compiler quiet */
                        break;
        }
@@ -1172,7 +1172,7 @@ fix_indxqual_sublist(List *indexqual,
                Oid                     opclass;
 
                if (!IsA(clause, OpExpr) || length(clause->args) != 2)
-                       elog(ERROR, "fix_indxqual_sublist: indexqual clause is not binary opclause");
+                       elog(ERROR, "indexqual clause is not binary opclause");
 
                /*
                 * Make a copy that will become the fixed clause.
@@ -1287,7 +1287,7 @@ fix_indxqual_operand(Node *node, int baserelid, IndexOptInfo *index,
        }
 
        /* Ooops... */
-       elog(ERROR, "fix_indxqual_operand: node is not index attribute");
+       elog(ERROR, "node is not an index attribute");
        return NULL;                            /* keep compiler quiet */
 }
 
@@ -1804,7 +1804,7 @@ make_sort_from_pathkeys(Query *root, Plan *lefttree,
                                        break;
                        }
                        if (!j)
-                               elog(ERROR, "make_sort_from_pathkeys: cannot find pathkey item to sort");
+                               elog(ERROR, "could not find pathkey item to sort");
                        /*
                         * Do we need to insert a Result node?
                         *
index cbc1ff3..02f6e0c 100644 (file)
@@ -8,7 +8,7 @@
  *
  *
  * IDENTIFICATION
- *       $Header: /cvsroot/pgsql/src/backend/optimizer/plan/initsplan.c,v 1.86 2003/06/29 23:05:04 tgl Exp $
+ *       $Header: /cvsroot/pgsql/src/backend/optimizer/plan/initsplan.c,v 1.87 2003/07/25 00:01:07 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -97,11 +97,13 @@ add_base_rels_to_query(Query *root, Node *jtnode)
                 * Safety check: join RTEs should not be SELECT FOR UPDATE targets
                 */
                if (intMember(j->rtindex, root->rowMarks))
-                       elog(ERROR, "SELECT FOR UPDATE cannot be applied to a join");
+                       ereport(ERROR,
+                                       (errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+                                        errmsg("SELECT FOR UPDATE cannot be applied to a join")));
        }
        else
-               elog(ERROR, "add_base_rels_to_query: unexpected node type %d",
-                        nodeTag(jtnode));
+               elog(ERROR, "unrecognized node type: %d",
+                        (int) nodeTag(jtnode));
 }
 
 
@@ -284,11 +286,12 @@ distribute_quals_to_rels(Query *root, Node *jtnode)
                                 * This is where we fail if upper levels of planner
                                 * haven't rewritten UNION JOIN as an Append ...
                                 */
-                               elog(ERROR, "UNION JOIN is not implemented yet");
+                               ereport(ERROR,
+                                               (errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+                                                errmsg("UNION JOIN is not implemented yet")));
                                break;
                        default:
-                               elog(ERROR,
-                                        "distribute_quals_to_rels: unsupported join type %d",
+                               elog(ERROR, "unrecognized join type: %d",
                                         (int) j->jointype);
                                break;
                }
@@ -302,8 +305,8 @@ distribute_quals_to_rels(Query *root, Node *jtnode)
                        mark_baserels_for_outer_join(root, nullable_rels, result);
        }
        else
-               elog(ERROR, "distribute_quals_to_rels: unexpected node type %d",
-                        nodeTag(jtnode));
+               elog(ERROR, "unrecognized node type: %d",
+                        (int) nodeTag(jtnode));
        return result;
 }
 
@@ -340,7 +343,9 @@ mark_baserels_for_outer_join(Query *root, Relids rels, Relids outerrels)
                if (rel->outerjoinset == NULL)
                {
                        if (intMember(relno, root->rowMarks))
-                               elog(ERROR, "SELECT FOR UPDATE cannot be applied to the nullable side of an OUTER JOIN");
+                               ereport(ERROR,
+                                               (errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+                                                errmsg("SELECT FOR UPDATE cannot be applied to the nullable side of an OUTER JOIN")));
                }
 
                rel->outerjoinset = outerrels;
@@ -603,7 +608,7 @@ distribute_qual_to_rels(Query *root, Node *clause,
                         * 'clause' references no rels, and therefore we have no place to
                         * attach it.  Shouldn't get here if callers are working properly.
                         */
-                       elog(ERROR, "distribute_qual_to_rels: can't cope with variable-free clause");
+                       elog(ERROR, "cannot cope with variable-free clause");
                        break;
        }
 
@@ -745,8 +750,10 @@ process_implied_equality(Query *root,
                 * we have no suitable equality operator for the combination of
                 * datatypes?  NO, because sortkey selection may screw up anyway.
                 */
-               elog(ERROR, "Unable to identify an equality operator for types '%s' and '%s'",
-                        format_type_be(ltype), format_type_be(rtype));
+               ereport(ERROR,
+                               (errcode(ERRCODE_UNDEFINED_FUNCTION),
+                                errmsg("unable to identify an equality operator for types %s and %s",
+                                               format_type_be(ltype), format_type_be(rtype))));
        }
        pgopform = (Form_pg_operator) GETSTRUCT(eq_operator);
 
@@ -756,8 +763,10 @@ process_implied_equality(Query *root,
        if (pgopform->oprlsortop != sortop1 ||
                pgopform->oprrsortop != sortop2 ||
                pgopform->oprresult != BOOLOID)
-               elog(ERROR, "Equality operator for types '%s' and '%s' should be mergejoinable, but isn't",
-                        format_type_be(ltype), format_type_be(rtype));
+               ereport(ERROR,
+                               (errcode(ERRCODE_INVALID_FUNCTION_DEFINITION),
+                                errmsg("equality operator for types %s and %s should be mergejoinable, but isn't",
+                                               format_type_be(ltype), format_type_be(rtype))));
 
        clause = make_opclause(oprid(eq_operator), /* opno */
                                                   BOOLOID,     /* opresulttype */
index 97f6b76..8883310 100644 (file)
@@ -14,7 +14,7 @@
  *
  *
  * IDENTIFICATION
- *       $Header: /cvsroot/pgsql/src/backend/optimizer/plan/planmain.c,v 1.75 2003/03/10 03:53:50 tgl Exp $
+ *       $Header: /cvsroot/pgsql/src/backend/optimizer/plan/planmain.c,v 1.76 2003/07/25 00:01:07 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -154,7 +154,7 @@ query_planner(Query *root, List *tlist, double tuple_fraction,
        final_rel = make_one_rel(root);
 
        if (!final_rel || !final_rel->cheapest_total_path)
-               elog(ERROR, "query_planner: failed to construct a relation");
+               elog(ERROR, "failed to construct the join relation");
 
        /*
         * Now that we have an estimate of the final rel's size, we can
index d058a44..1896982 100644 (file)
@@ -8,7 +8,7 @@
  *
  *
  * IDENTIFICATION
- *       $Header: /cvsroot/pgsql/src/backend/optimizer/plan/planner.c,v 1.156 2003/07/03 19:07:20 tgl Exp $
+ *       $Header: /cvsroot/pgsql/src/backend/optimizer/plan/planner.c,v 1.157 2003/07/25 00:01:07 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -448,8 +448,8 @@ preprocess_qual_conditions(Query *parse, Node *jtnode)
                j->quals = preprocess_expression(parse, j->quals, EXPRKIND_QUAL);
        }
        else
-               elog(ERROR, "preprocess_qual_conditions: unexpected node type %d",
-                        nodeTag(jtnode));
+               elog(ERROR, "unrecognized node type: %d",
+                        (int) nodeTag(jtnode));
 }
 
 /*--------------------
@@ -582,7 +582,9 @@ grouping_planner(Query *parse, double tuple_fraction)
                 * already, but let's make sure).
                 */
                if (parse->rowMarks)
-                       elog(ERROR, "SELECT FOR UPDATE is not allowed with UNION/INTERSECT/EXCEPT");
+                       ereport(ERROR,
+                                       (errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+                                        errmsg("SELECT FOR UPDATE is not allowed with UNION/INTERSECT/EXCEPT")));
 
                /*
                 * We set current_pathkeys NIL indicating we do not know sort
@@ -646,7 +648,9 @@ grouping_planner(Query *parse, double tuple_fraction)
                         * level
                         */
                        if (PlannerQueryLevel > 1)
-                               elog(ERROR, "SELECT FOR UPDATE is not allowed in subselects");
+                               ereport(ERROR,
+                                               (errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+                                                errmsg("SELECT FOR UPDATE is not allowed in subselects")));
 
                        foreach(l, parse->rowMarks)
                        {
@@ -1491,7 +1495,7 @@ locate_grouping_columns(Query *parse,
                                break;
                }
                if (!sl)
-                       elog(ERROR, "locate_grouping_columns: failed");
+                       elog(ERROR, "failed to locate grouping columns");
 
                groupColIdx[keyno++] = te->resdom->resno;
        }
@@ -1504,7 +1508,7 @@ locate_grouping_columns(Query *parse,
  * We need to transpose sort key info from the orig_tlist into new_tlist.
  * NOTE: this would not be good enough if we supported resjunk sort keys
  * for results of set operations --- then, we'd need to project a whole
- * new tlist to evaluate the resjunk columns.  For now, just elog if we
+ * new tlist to evaluate the resjunk columns.  For now, just ereport if we
  * find any resjunk columns in orig_tlist.
  */
 static List *
@@ -1524,13 +1528,13 @@ postprocess_setop_tlist(List *new_tlist, List *orig_tlist)
                Assert(orig_tlist != NIL);
                orig_tle = (TargetEntry *) lfirst(orig_tlist);
                orig_tlist = lnext(orig_tlist);
-               if (orig_tle->resdom->resjunk)
-                       elog(ERROR, "postprocess_setop_tlist: resjunk output columns not implemented");
+               if (orig_tle->resdom->resjunk) /* should not happen */
+                       elog(ERROR, "resjunk output columns are not implemented");
                Assert(new_tle->resdom->resno == orig_tle->resdom->resno);
                Assert(new_tle->resdom->restype == orig_tle->resdom->restype);
                new_tle->resdom->ressortgroupref = orig_tle->resdom->ressortgroupref;
        }
        if (orig_tlist != NIL)
-               elog(ERROR, "postprocess_setop_tlist: resjunk output columns not implemented");
+               elog(ERROR, "resjunk output columns are not implemented");
        return new_tlist;
 }
index 1da186e..18395be 100644 (file)
@@ -9,7 +9,7 @@
  *
  *
  * IDENTIFICATION
- *       $Header: /cvsroot/pgsql/src/backend/optimizer/plan/setrefs.c,v 1.93 2003/06/29 00:33:43 tgl Exp $
+ *       $Header: /cvsroot/pgsql/src/backend/optimizer/plan/setrefs.c,v 1.94 2003/07/25 00:01:07 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -233,8 +233,8 @@ set_plan_references(Plan *plan, List *rtable)
                                set_plan_references((Plan *) lfirst(pl), rtable);
                        break;
                default:
-                       elog(ERROR, "set_plan_references: unknown plan type %d",
-                                nodeTag(plan));
+                       elog(ERROR, "unrecognized node type: %d",
+                                (int) nodeTag(plan));
                        break;
        }
 
@@ -584,7 +584,7 @@ join_references_mutator(Node *node,
                        return (Node *) copyObject(var);
 
                /* No referent found for Var */
-               elog(ERROR, "join_references: variable not in subplan target lists");
+               elog(ERROR, "variable not found in subplan target lists");
        }
        /* Try matching more complex expressions too, if tlists have any */
        if (context->tlists_have_non_vars)
@@ -680,7 +680,7 @@ replace_vars_with_subplan_refs_mutator(Node *node,
 
                resdom = tlist_member((Node *) var, context->subplan_targetlist);
                if (!resdom)
-                       elog(ERROR, "replace_vars_with_subplan_refs: variable not in subplan target list");
+                       elog(ERROR, "variable not found in subplan target list");
                newvar = (Var *) copyObject(var);
                newvar->varno = context->subvarno;
                newvar->varattno = resdom->resno;
index aee5f4a..780bed6 100644 (file)
@@ -7,7 +7,7 @@
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  * IDENTIFICATION
- *       $Header: /cvsroot/pgsql/src/backend/optimizer/plan/subselect.c,v 1.78 2003/06/25 21:30:30 momjian Exp $
+ *       $Header: /cvsroot/pgsql/src/backend/optimizer/plan/subselect.c,v 1.79 2003/07/25 00:01:08 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -359,7 +359,7 @@ make_subplan(SubLink *slink, List *lefthand, bool isTopQual)
                Assert(!te->resdom->resjunk);
                arraytype = get_array_type(te->resdom->restype);
                if (!OidIsValid(arraytype))
-                       elog(ERROR, "Cannot find array type for datatype %s",
+                       elog(ERROR, "could not find array type for datatype %s",
                                 format_type_be(te->resdom->restype));
                prm = generate_new_param(arraytype, -1);
                node->setParam = makeListi1(prm->paramid);
@@ -1012,8 +1012,8 @@ finalize_plan(Plan *plan, List *rtable,
                        break;
 
                default:
-                       elog(ERROR, "finalize_plan: node %d unsupported",
-                                nodeTag(plan));
+                       elog(ERROR, "unrecognized node type: %d",
+                                (int) nodeTag(plan));
        }
 
        /* Process left and right child plans, if any */
@@ -1032,7 +1032,7 @@ finalize_plan(Plan *plan, List *rtable,
        /* Now we have all the paramids */
 
        if (!bms_is_subset(context.paramids, valid_params))
-               elog(ERROR, "finalize_plan: plan shouldn't reference subplan's variable");
+               elog(ERROR, "plan should not reference subplan's variable");
 
        plan->extParam = bms_intersect(context.paramids, outer_params);
        plan->allParam = context.paramids;
index a265623..6bddf04 100644 (file)
@@ -16,7 +16,7 @@
  *
  *
  * IDENTIFICATION
- *       $Header: /cvsroot/pgsql/src/backend/optimizer/prep/prepjointree.c,v 1.7 2003/03/10 03:53:50 tgl Exp $
+ *       $Header: /cvsroot/pgsql/src/backend/optimizer/prep/prepjointree.c,v 1.8 2003/07/25 00:01:08 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -334,17 +334,19 @@ pull_up_subqueries(Query *parse, Node *jtnode, bool below_outer_join)
                                 * This is where we fail if upper levels of planner
                                 * haven't rewritten UNION JOIN as an Append ...
                                 */
-                               elog(ERROR, "UNION JOIN is not implemented yet");
+                               ereport(ERROR,
+                                               (errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+                                                errmsg("UNION JOIN is not implemented yet")));
                                break;
                        default:
-                               elog(ERROR, "pull_up_subqueries: unexpected join type %d",
-                                        j->jointype);
+                               elog(ERROR, "unrecognized join type: %d",
+                                        (int) j->jointype);
                                break;
                }
        }
        else
-               elog(ERROR, "pull_up_subqueries: unexpected node type %d",
-                        nodeTag(jtnode));
+               elog(ERROR, "unrecognized node type: %d",
+                        (int) nodeTag(jtnode));
        return jtnode;
 }
 
@@ -363,7 +365,7 @@ is_simple_subquery(Query *subquery)
                subquery->commandType != CMD_SELECT ||
                subquery->resultRelation != 0 ||
                subquery->into != NULL)
-               elog(ERROR, "is_simple_subquery: subquery is bogus");
+               elog(ERROR, "subquery is bogus");
 
        /*
         * Can't currently pull up a query with setops. Maybe after querytree
@@ -478,8 +480,8 @@ resolvenew_in_jointree(Node *jtnode, int varno, List *subtlist)
                 */
        }
        else
-               elog(ERROR, "resolvenew_in_jointree: unexpected node type %d",
-                        nodeTag(jtnode));
+               elog(ERROR, "unrecognized node type: %d",
+                        (int) nodeTag(jtnode));
 }
 
 /*
@@ -524,7 +526,7 @@ reduce_outer_joins(Query *parse)
 
        /* planner.c shouldn't have called me if no outer joins */
        if (state == NULL || !state->contains_outer)
-               elog(ERROR, "reduce_outer_joins: so where are the outer joins?");
+               elog(ERROR, "so where are the outer joins?");
 
        reduce_outer_joins_pass2((Node *) parse->jointree, state, parse, NULL);
 }
@@ -591,8 +593,8 @@ reduce_outer_joins_pass1(Node *jtnode)
                result->sub_states = lappend(result->sub_states, sub_state);
        }
        else
-               elog(ERROR, "reduce_outer_joins_pass1: unexpected node type %d",
-                        nodeTag(jtnode));
+               elog(ERROR, "unrecognized node type: %d",
+                        (int) nodeTag(jtnode));
        return result;
 }
 
@@ -615,10 +617,10 @@ reduce_outer_joins_pass2(Node *jtnode,
         * because it's only called on subtrees marked as contains_outer.
         */
        if (jtnode == NULL)
-               elog(ERROR, "reduce_outer_joins_pass2: reached empty jointree");
+               elog(ERROR, "reached empty jointree");
        if (IsA(jtnode, RangeTblRef))
        {
-               elog(ERROR, "reduce_outer_joins_pass2: reached base rel");
+               elog(ERROR, "reached base rel");
        }
        else if (IsA(jtnode, FromExpr))
        {
@@ -735,8 +737,8 @@ reduce_outer_joins_pass2(Node *jtnode,
                }
        }
        else
-               elog(ERROR, "reduce_outer_joins_pass2: unexpected node type %d",
-                        nodeTag(jtnode));
+               elog(ERROR, "unrecognized node type: %d",
+                        (int) nodeTag(jtnode));
 }
 
 /*
@@ -972,8 +974,8 @@ simplify_jointree(Query *parse, Node *jtnode)
                }
        }
        else
-               elog(ERROR, "simplify_jointree: unexpected node type %d",
-                        nodeTag(jtnode));
+               elog(ERROR, "unrecognized node type: %d",
+                        (int) nodeTag(jtnode));
        return jtnode;
 }
 
@@ -1043,8 +1045,8 @@ get_relids_in_jointree(Node *jtnode)
                result = bms_join(result, get_relids_in_jointree(j->rarg));
        }
        else
-               elog(ERROR, "get_relids_in_jointree: unexpected node type %d",
-                        nodeTag(jtnode));
+               elog(ERROR, "unrecognized node type: %d",
+                        (int) nodeTag(jtnode));
        return result;
 }
 
@@ -1061,7 +1063,7 @@ get_relids_for_join(Query *parse, int joinrelid)
 
        jtnode = find_jointree_node_for_rel((Node *) parse->jointree, joinrelid);
        if (!jtnode)
-               elog(ERROR, "get_relids_for_join: join node %d not found", joinrelid);
+               elog(ERROR, "could not find join node %d", joinrelid);
        return get_relids_in_jointree(jtnode);
 }
 
@@ -1108,7 +1110,7 @@ find_jointree_node_for_rel(Node *jtnode, int relid)
                        return jtnode;
        }
        else
-               elog(ERROR, "find_jointree_node_for_rel: unexpected node type %d",
-                        nodeTag(jtnode));
+               elog(ERROR, "unrecognized node type: %d",
+                        (int) nodeTag(jtnode));
        return NULL;
 }
index 00132a5..9c937f1 100644 (file)
@@ -15,7 +15,7 @@
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  * IDENTIFICATION
- *       $Header: /cvsroot/pgsql/src/backend/optimizer/prep/preptlist.c,v 1.61 2003/05/12 00:17:03 tgl Exp $
+ *       $Header: /cvsroot/pgsql/src/backend/optimizer/prep/preptlist.c,v 1.62 2003/07/25 00:01:08 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -55,7 +55,7 @@ preprocess_targetlist(List *tlist,
                RangeTblEntry *rte = rt_fetch(result_relation, range_table);
 
                if (rte->subquery != NULL || rte->relid == InvalidOid)
-                       elog(ERROR, "preprocess_targetlist: subquery cannot be result relation");
+                       elog(ERROR, "subquery cannot be result relation");
        }
 
        /*
@@ -236,7 +236,8 @@ expand_targetlist(List *tlist, int command_type,
                                        }
                                        break;
                                default:
-                                       elog(ERROR, "expand_targetlist: unexpected command_type");
+                                       elog(ERROR, "unrecognized command_type: %d",
+                                                (int) command_type);
                                        new_expr = NULL;        /* keep compiler quiet */
                                        break;
                        }
@@ -266,7 +267,7 @@ expand_targetlist(List *tlist, int command_type,
                Resdom     *resdom = old_tle->resdom;
 
                if (!resdom->resjunk)
-                       elog(ERROR, "expand_targetlist: targetlist is not sorted correctly");
+                       elog(ERROR, "targetlist is not sorted correctly");
                /* Get the resno right, but don't copy unnecessarily */
                if (resdom->resno != attrno)
                {
index 029227a..065f5d9 100644 (file)
@@ -14,7 +14,7 @@
  *
  *
  * IDENTIFICATION
- *       $Header: /cvsroot/pgsql/src/backend/optimizer/prep/prepunion.c,v 1.99 2003/07/20 21:56:34 tgl Exp $
+ *       $Header: /cvsroot/pgsql/src/backend/optimizer/prep/prepunion.c,v 1.100 2003/07/25 00:01:08 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -195,7 +195,7 @@ recurse_set_operations(Node *setOp, Query *parse,
        }
        else
        {
-               elog(ERROR, "recurse_set_operations: unexpected node %d",
+               elog(ERROR, "unrecognized node type: %d",
                         (int) nodeTag(setOp));
                return NULL;                    /* keep compiler quiet */
        }
@@ -312,7 +312,8 @@ generate_nonunion_plan(SetOperationStmt *op, Query *parse,
                        cmd = op->all ? SETOPCMD_EXCEPT_ALL : SETOPCMD_EXCEPT;
                        break;
                default:
-                       elog(ERROR, "generate_nonunion_plan: bogus operation code");
+                       elog(ERROR, "unrecognized set operation code: %d",
+                                (int) op->op);
                        cmd = SETOPCMD_INTERSECT;       /* keep compiler quiet */
                        break;
        }
index d35cbee..5df7e1c 100644 (file)
@@ -8,7 +8,7 @@
  *
  *
  * IDENTIFICATION
- *       $Header: /cvsroot/pgsql/src/backend/optimizer/util/clauses.c,v 1.146 2003/07/03 19:07:25 tgl Exp $
+ *       $Header: /cvsroot/pgsql/src/backend/optimizer/util/clauses.c,v 1.147 2003/07/25 00:01:08 tgl Exp $
  *
  * HISTORY
  *       AUTHOR                        DATE                    MAJOR EVENT
@@ -404,7 +404,9 @@ count_agg_clause_walker(Node *node, int *count)
                 * nested agg functions are semantically nonsensical.
                 */
                if (contain_agg_clause((Node *) ((Aggref *) node)->target))
-                       elog(ERROR, "Aggregate function calls may not be nested");
+                       ereport(ERROR,
+                                       (errcode(ERRCODE_GROUPING_ERROR),
+                                        errmsg("aggregate function calls may not be nested")));
 
                /*
                 * Having checked that, we need not recurse into the argument.
@@ -982,14 +984,15 @@ CommuteClause(OpExpr *clause)
        Oid                     opoid;
        Node       *temp;
 
+       /* Sanity checks: caller is at fault if these fail */
        if (!is_opclause(clause) ||
                length(clause->args) != 2)
-               elog(ERROR, "CommuteClause: applied to non-binary-operator clause");
+               elog(ERROR, "cannot commute non-binary-operator clause");
 
        opoid = get_commutator(clause->opno);
 
        if (!OidIsValid(opoid))
-               elog(ERROR, "CommuteClause: no commutator for operator %u",
+               elog(ERROR, "could not find commutator for operator %u",
                         clause->opno);
 
        /*
@@ -1346,7 +1349,7 @@ eval_const_expressions_mutator(Node *node, List *active_fns)
                                /* Else we still need a NOT node */
                                return (Node *) make_notclause(lfirst(args));
                        default:
-                               elog(ERROR, "eval_const_expressions: unexpected boolop %d",
+                               elog(ERROR, "unrecognized boolop: %d",
                                         (int) expr->boolop);
                                break;
                }
@@ -1357,7 +1360,7 @@ eval_const_expressions_mutator(Node *node, List *active_fns)
                 * Return a SubPlan unchanged --- too late to do anything
                 * with it.
                 *
-                * XXX should we elog() here instead?  Probably this routine
+                * XXX should we ereport() here instead?  Probably this routine
                 * should never be invoked after SubPlan creation.
                 */
                return node;
@@ -1610,7 +1613,7 @@ simplify_function(Oid funcid, Oid result_type, List *args,
                                                                ObjectIdGetDatum(funcid),
                                                                0, 0, 0);
        if (!HeapTupleIsValid(func_tuple))
-               elog(ERROR, "Function OID %u does not exist", funcid);
+               elog(ERROR, "cache lookup failed for function %u", funcid);
 
        newexpr = evaluate_function(funcid, result_type, args, func_tuple);
 
@@ -1794,8 +1797,7 @@ inline_function(Oid funcid, Oid result_type, List *args,
                                                  Anum_pg_proc_prosrc,
                                                  &isNull);
        if (isNull)
-               elog(ERROR, "inline_function: null prosrc for procedure %u",
-                        funcid);
+               elog(ERROR, "null prosrc for function %u", funcid);
        src = DatumGetCString(DirectFunctionCall1(textout, tmp));
 
        /*
@@ -1961,9 +1963,9 @@ substitute_actual_parameters_mutator(Node *node,
                Param      *param = (Param *) node;
 
                if (param->paramkind != PARAM_NUM)
-                       elog(ERROR, "substitute_actual_parameters_mutator: unexpected paramkind");
+                       elog(ERROR, "unexpected paramkind: %d", param->paramkind);
                if (param->paramid <= 0 || param->paramid > context->nargs)
-                       elog(ERROR, "substitute_actual_parameters_mutator: unexpected paramid");
+                       elog(ERROR, "invalid paramid: %d", param->paramid);
 
                /* Count usage of parameter */
                context->usecounts[param->paramid - 1]++;
@@ -2350,8 +2352,8 @@ expression_tree_walker(Node *node,
                        }
                        break;
                default:
-                       elog(ERROR, "expression_tree_walker: Unexpected node type %d",
-                                nodeTag(node));
+                       elog(ERROR, "unrecognized node type: %d",
+                                (int) nodeTag(node));
                        break;
        }
        return false;
@@ -2816,8 +2818,8 @@ expression_tree_mutator(Node *node,
                        }
                        break;
                default:
-                       elog(ERROR, "expression_tree_mutator: Unexpected node type %d",
-                                nodeTag(node));
+                       elog(ERROR, "unrecognized node type: %d",
+                                (int) nodeTag(node));
                        break;
        }
        /* can't get here, but keep compiler happy */
index 19198bf..61ab517 100644 (file)
@@ -8,7 +8,7 @@
  *
  *
  * IDENTIFICATION
- *       $Header: /cvsroot/pgsql/src/backend/optimizer/util/pathnode.c,v 1.92 2003/07/14 22:35:54 tgl Exp $
+ *       $Header: /cvsroot/pgsql/src/backend/optimizer/util/pathnode.c,v 1.93 2003/07/25 00:01:08 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -133,7 +133,7 @@ set_cheapest(RelOptInfo *parent_rel)
        Assert(IsA(parent_rel, RelOptInfo));
 
        if (pathlist == NIL)
-               elog(ERROR, "Unable to devise a query plan for the given query");
+               elog(ERROR, "could not devise a query plan for the given query");
 
        cheapest_startup_path = cheapest_total_path = (Path *) lfirst(pathlist);
 
index 3f4fe66..6823f03 100644 (file)
@@ -9,7 +9,7 @@
  *
  *
  * IDENTIFICATION
- *       $Header: /cvsroot/pgsql/src/backend/optimizer/util/plancat.c,v 1.84 2003/06/29 23:05:04 tgl Exp $
+ *       $Header: /cvsroot/pgsql/src/backend/optimizer/util/plancat.c,v 1.85 2003/07/25 00:01:08 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -258,7 +258,7 @@ restriction_selectivity(Query *root,
                                                                                         Int32GetDatum(varRelid)));
 
        if (result < 0.0 || result > 1.0)
-               elog(ERROR, "restriction_selectivity: bad value %f", result);
+               elog(ERROR, "invalid restriction selectivity: %f", result);
 
        return (Selectivity) result;
 }
@@ -293,7 +293,7 @@ join_selectivity(Query *root,
                                                                                         Int16GetDatum(jointype)));
 
        if (result < 0.0 || result > 1.0)
-               elog(ERROR, "join_selectivity: bad value %f", result);
+               elog(ERROR, "invalid join selectivity: %f", result);
 
        return (Selectivity) result;
 }
@@ -365,7 +365,7 @@ has_subclass(Oid relationId)
                                                   ObjectIdGetDatum(relationId),
                                                   0, 0, 0);
        if (!HeapTupleIsValid(tuple))
-               elog(ERROR, "has_subclass: Relation %u not found", relationId);
+               elog(ERROR, "cache lookup failed for relation %u", relationId);
 
        result = ((Form_pg_class) GETSTRUCT(tuple))->relhassubclass;
        ReleaseSysCache(tuple);
index 0b82569..9a4a206 100644 (file)
@@ -8,7 +8,7 @@
  *
  *
  * IDENTIFICATION
- *       $Header: /cvsroot/pgsql/src/backend/optimizer/util/relnode.c,v 1.49 2003/06/29 23:05:04 tgl Exp $
+ *       $Header: /cvsroot/pgsql/src/backend/optimizer/util/relnode.c,v 1.50 2003/07/25 00:01:08 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -55,7 +55,7 @@ build_base_rel(Query *root, int relid)
        {
                rel = (RelOptInfo *) lfirst(rels);
                if (relid == rel->relid)
-                       elog(ERROR, "build_base_rel: rel already exists");
+                       elog(ERROR, "rel already exists");
        }
 
        /* It should not exist as an "other" rel, either */
@@ -63,7 +63,7 @@ build_base_rel(Query *root, int relid)
        {
                rel = (RelOptInfo *) lfirst(rels);
                if (relid == rel->relid)
-                       elog(ERROR, "build_base_rel: rel already exists as 'other' rel");
+                       elog(ERROR, "rel already exists as \"other\" rel");
        }
 
        /* No existing RelOptInfo for this base rel, so make a new one */
@@ -98,7 +98,7 @@ build_other_rel(Query *root, int relid)
        {
                rel = (RelOptInfo *) lfirst(rels);
                if (relid == rel->relid)
-                       elog(ERROR, "build_other_rel: rel already exists as base rel");
+                       elog(ERROR, "rel already exists as base rel");
        }
 
        /* No existing RelOptInfo for this other rel, so make a new one */
@@ -165,7 +165,7 @@ make_base_rel(Query *root, int relid)
                        rel->max_attr = length(rte->eref->colnames);
                        break;
                default:
-                       elog(ERROR, "make_base_rel: unsupported RTE kind %d",
+                       elog(ERROR, "unrecognized RTE kind: %d",
                                 (int) rte->rtekind);
                        break;
        }
@@ -211,7 +211,7 @@ find_base_rel(Query *root, int relid)
                        return rel;
        }
 
-       elog(ERROR, "find_base_rel: no relation entry for relid %d", relid);
+       elog(ERROR, "no relation entry for relid %d", relid);
 
        return NULL;                            /* keep compiler quiet */
 }
index 7a4422a..26d7d6f 100644 (file)
@@ -8,7 +8,7 @@
  *
  *
  * IDENTIFICATION
- *       $Header: /cvsroot/pgsql/src/backend/optimizer/util/tlist.c,v 1.57 2003/06/29 23:05:05 tgl Exp $
+ *       $Header: /cvsroot/pgsql/src/backend/optimizer/util/tlist.c,v 1.58 2003/07/25 00:01:08 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -183,7 +183,7 @@ get_sortgroupclause_tle(SortClause *sortClause,
                        return tle;
        }
 
-       elog(ERROR, "get_sortgroupclause_tle: ORDER/GROUP BY expression not found in targetlist");
+       elog(ERROR, "ORDER/GROUP BY expression not found in targetlist");
        return NULL;                            /* keep compiler quiet */
 }
 
index fb7412c..df4e563 100644 (file)
@@ -8,7 +8,7 @@
  *
  *
  * IDENTIFICATION
- *       $Header: /cvsroot/pgsql/src/backend/rewrite/rewriteDefine.c,v 1.82 2003/01/17 02:01:16 tgl Exp $
+ *       $Header: /cvsroot/pgsql/src/backend/rewrite/rewriteDefine.c,v 1.83 2003/07/25 00:01:08 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -29,6 +29,7 @@
 #include "storage/smgr.h"
 #include "utils/acl.h"
 #include "utils/builtins.h"
+#include "utils/lsyscache.h"
 #include "utils/syscache.h"
 
 
@@ -97,8 +98,10 @@ InsertRule(char *rulname,
        if (HeapTupleIsValid(oldtup))
        {
                if (!replace)
-                       elog(ERROR, "Attempt to insert rule \"%s\" failed: already exists",
-                                rulname);
+                       ereport(ERROR,
+                                       (errcode(ERRCODE_DUPLICATE_OBJECT),
+                                        errmsg("rule \"%s\" for relation \"%s\" already exists",
+                                                       rulname, get_rel_name(eventrel_oid))));
 
                /*
                 * When replacing, we don't need to replace every attribute
@@ -224,11 +227,15 @@ DefineQueryRewrite(RuleStmt *stmt)
                if (query != getInsertSelectQuery(query, NULL))
                        continue;
                if (query->resultRelation == PRS2_OLD_VARNO)
-                       elog(ERROR, "rule actions on OLD currently not supported"
-                                "\n\tuse views or triggers instead");
+                       ereport(ERROR,
+                                       (errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+                                        errmsg("rule actions on OLD are not implemented"),
+                                        errhint("Use views or triggers instead.")));
                if (query->resultRelation == PRS2_NEW_VARNO)
-                       elog(ERROR, "rule actions on NEW currently not supported"
-                                "\n\tuse triggers instead");
+                       ereport(ERROR,
+                                       (errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+                                        errmsg("rule actions on NEW are not implemented"),
+                                        errhint("Use triggers instead.")));
        }
 
        /*
@@ -243,29 +250,35 @@ DefineQueryRewrite(RuleStmt *stmt)
                 * So there cannot be INSTEAD NOTHING, ...
                 */
                if (length(action) == 0)
-               {
-                       elog(ERROR, "instead nothing rules on select currently not supported"
-                                "\n\tuse views instead");
-               }
+                       ereport(ERROR,
+                                       (errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+                                        errmsg("INSTEAD NOTHING rules on select are not implemented"),
+                                        errhint("Use views instead.")));
 
                /*
                 * ... there cannot be multiple actions, ...
                 */
                if (length(action) > 1)
-                       elog(ERROR, "multiple action rules on select currently not supported");
+                       ereport(ERROR,
+                                       (errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+                                        errmsg("multiple action rules on select are not implemented")));
 
                /*
                 * ... the one action must be a SELECT, ...
                 */
                query = (Query *) lfirst(action);
                if (!is_instead || query->commandType != CMD_SELECT)
-                       elog(ERROR, "only instead-select rules currently supported on select");
+                       ereport(ERROR,
+                                       (errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+                                        errmsg("only instead-select rules are currently supported on select")));
 
                /*
                 * ... there can be no rule qual, ...
                 */
                if (event_qual != NULL)
-                       elog(ERROR, "event qualifications not supported for rules on select");
+                       ereport(ERROR,
+                                       (errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+                                        errmsg("event qualifications are not implemented for rules on select")));
 
                /*
                 * ... the targetlist of the SELECT action must exactly match the
@@ -283,7 +296,9 @@ DefineQueryRewrite(RuleStmt *stmt)
                                continue;
                        i++;
                        if (i > event_relation->rd_att->natts)
-                               elog(ERROR, "select rule's target list has too many entries");
+                               ereport(ERROR,
+                                               (errcode(ERRCODE_INVALID_OBJECT_DEFINITION),
+                                                errmsg("select rule's target list has too many entries")));
 
                        attr = event_relation->rd_att->attrs[i - 1];
                        attname = NameStr(attr->attname);
@@ -297,13 +312,19 @@ DefineQueryRewrite(RuleStmt *stmt)
                         * positions.
                         */
                        if (attr->attisdropped)
-                               elog(ERROR, "cannot convert relation containing dropped columns to view");
+                               ereport(ERROR,
+                                               (errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+                                                errmsg("cannot convert relation containing dropped columns to view")));
 
                        if (strcmp(resdom->resname, attname) != 0)
-                               elog(ERROR, "select rule's target entry %d has different column name from %s", i, attname);
+                               ereport(ERROR,
+                                               (errcode(ERRCODE_INVALID_OBJECT_DEFINITION),
+                                                errmsg("select rule's target entry %d has different column name from \"%s\"", i, attname)));
 
                        if (attr->atttypid != resdom->restype)
-                               elog(ERROR, "select rule's target entry %d has different type from attribute %s", i, attname);
+                               ereport(ERROR,
+                                               (errcode(ERRCODE_INVALID_OBJECT_DEFINITION),
+                                                errmsg("select rule's target entry %d has different type from attribute \"%s\"", i, attname)));
 
                        /*
                         * Allow typmods to be different only if one of them is -1,
@@ -314,11 +335,15 @@ DefineQueryRewrite(RuleStmt *stmt)
                         */
                        if (attr->atttypmod != resdom->restypmod &&
                                attr->atttypmod != -1 && resdom->restypmod != -1)
-                               elog(ERROR, "select rule's target entry %d has different size from attribute %s", i, attname);
+                               ereport(ERROR,
+                                               (errcode(ERRCODE_INVALID_OBJECT_DEFINITION),
+                                                errmsg("select rule's target entry %d has different size from attribute \"%s\"", i, attname)));
                }
 
                if (i != event_relation->rd_att->natts)
-                       elog(ERROR, "select rule's target list has too few entries");
+                       ereport(ERROR,
+                                       (errcode(ERRCODE_INVALID_OBJECT_DEFINITION),
+                                        errmsg("select rule's target list has too few entries")));
 
                /*
                 * ... there must not be another ON SELECT rule already ...
@@ -331,8 +356,10 @@ DefineQueryRewrite(RuleStmt *stmt)
 
                                rule = event_relation->rd_rules->rules[i];
                                if (rule->event == CMD_SELECT)
-                                       elog(ERROR, "\"%s\" is already a view",
-                                                RelationGetRelationName(event_relation));
+                                       ereport(ERROR,
+                                                       (errcode(ERRCODE_OBJECT_NOT_IN_PREREQUISITE_STATE),
+                                                        errmsg("\"%s\" is already a view",
+                                                                       RelationGetRelationName(event_relation))));
                        }
                }
 
@@ -353,8 +380,10 @@ DefineQueryRewrite(RuleStmt *stmt)
                        if (strncmp(stmt->rulename, "_RET", 4) != 0 ||
                                strncmp(stmt->rulename + 4, event_obj->relname,
                                                NAMEDATALEN - 4 - 4) != 0)
-                               elog(ERROR, "view rule for \"%s\" must be named \"%s\"",
-                                        event_obj->relname, ViewSelectRuleName);
+                               ereport(ERROR,
+                                               (errcode(ERRCODE_INVALID_OBJECT_DEFINITION),
+                                                errmsg("view rule for \"%s\" must be named \"%s\"",
+                                                               event_obj->relname, ViewSelectRuleName)));
                        stmt->rulename = pstrdup(ViewSelectRuleName);
                }
 
@@ -370,8 +399,10 @@ DefineQueryRewrite(RuleStmt *stmt)
 
                        scanDesc = heap_beginscan(event_relation, SnapshotNow, 0, NULL);
                        if (heap_getnext(scanDesc, ForwardScanDirection) != NULL)
-                               elog(ERROR, "Relation \"%s\" is not empty. Cannot convert it to view",
-                                        event_obj->relname);
+                               ereport(ERROR,
+                                               (errcode(ERRCODE_OBJECT_NOT_IN_PREREQUISITE_STATE),
+                                                errmsg("cannot convert non-empty table \"%s\" to a view",
+                                                               event_obj->relname)));
                        heap_endscan(scanDesc);
 
                        RelisBecomingView = true;
@@ -509,12 +540,17 @@ RenameRewriteRule(Oid owningRel, const char *oldName,
                                                                 PointerGetDatum(oldName),
                                                                 0, 0);
        if (!HeapTupleIsValid(ruletup))
-               elog(ERROR, "RenameRewriteRule: rule \"%s\" does not exist", oldName);
+               ereport(ERROR,
+                               (errcode(ERRCODE_UNDEFINED_OBJECT),
+                                errmsg("rule \"%s\" for relation \"%s\" does not exist",
+                                               oldName, get_rel_name(owningRel))));
 
        /* should not already exist */
        if (IsDefinedRewriteRule(owningRel, newName))
-               elog(ERROR, "Attempt to rename rule \"%s\" failed: \"%s\" already exists",
-                        oldName, newName);
+               ereport(ERROR,
+                               (errcode(ERRCODE_DUPLICATE_OBJECT),
+                                errmsg("rule \"%s\" for relation \"%s\" already exists",
+                                               newName, get_rel_name(owningRel))));
 
        namestrcpy(&(((Form_pg_rewrite) GETSTRUCT(ruletup))->rulename), newName);
 
index 7ee2829..34b6cee 100644 (file)
@@ -7,7 +7,7 @@
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  * IDENTIFICATION
- *       $Header: /cvsroot/pgsql/src/backend/rewrite/rewriteHandler.c,v 1.123 2003/07/16 17:25:48 tgl Exp $
+ *       $Header: /cvsroot/pgsql/src/backend/rewrite/rewriteHandler.c,v 1.124 2003/07/25 00:01:08 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -168,7 +168,9 @@ rewriteRuleAction(Query *parsetree,
                         * member statements of the setop?)
                         */
                        if (sub_action->setOperations != NULL)
-                               elog(ERROR, "Conditional UNION/INTERSECT/EXCEPT statements are not implemented");
+                               ereport(ERROR,
+                                               (errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+                                                errmsg("conditional UNION/INTERSECT/EXCEPT statements are not implemented")));
 
                        sub_action->jointree->fromlist =
                                nconc(newjointree, sub_action->jointree->fromlist);
@@ -407,8 +409,7 @@ rewriteTargetList(Query *parsetree, Relation target_relation)
                {
                        /* Let's just make sure we processed all the non-junk items */
                        if (resdom->resno < 1 || resdom->resno > numattrs)
-                               elog(ERROR, "rewriteTargetList: bogus resno %d in targetlist",
-                                        resdom->resno);
+                               elog(ERROR, "bogus resno %d in targetlist", resdom->resno);
                }
        }
 
@@ -449,8 +450,10 @@ process_matched_tle(TargetEntry *src_tle,
                ((ArrayRef *) prior_tle->expr)->refassgnexpr == NULL ||
                ((ArrayRef *) src_tle->expr)->refrestype !=
                ((ArrayRef *) prior_tle->expr)->refrestype)
-               elog(ERROR, "Multiple assignments to same attribute \"%s\"",
-                        resdom->resname);
+               ereport(ERROR,
+                               (errcode(ERRCODE_SYNTAX_ERROR),
+                                errmsg("multiple assignments to same attribute \"%s\"",
+                                               resdom->resname)));
 
        /*
         * Prior TLE could be a nest of ArrayRefs if we do this more than
@@ -461,8 +464,10 @@ process_matched_tle(TargetEntry *src_tle,
                   ((ArrayRef *) priorbottom)->refassgnexpr != NULL)
                priorbottom = (Node *) ((ArrayRef *) priorbottom)->refexpr;
        if (!equal(priorbottom, ((ArrayRef *) src_tle->expr)->refexpr))
-               elog(ERROR, "Multiple assignments to same attribute \"%s\"",
-                        resdom->resname);
+               ereport(ERROR,
+                               (errcode(ERRCODE_SYNTAX_ERROR),
+                                errmsg("multiple assignments to same attribute \"%s\"",
+                                               resdom->resname)));
 
        /*
         * Looks OK to nest 'em.
@@ -550,12 +555,14 @@ build_column_default(Relation rel, int attrno)
         * type when it was created ...
         */
        if (expr == NULL)
-               elog(ERROR, "Column \"%s\" is of type %s"
-                        " but default expression is of type %s"
-                        "\n\tYou will need to rewrite or cast the expression",
-                        NameStr(att_tup->attname),
-                        format_type_be(atttype),
-                        format_type_be(exprtype));
+               ereport(ERROR,
+                               (errcode(ERRCODE_DATATYPE_MISMATCH),
+                                errmsg("column \"%s\" is of type %s"
+                                               " but default expression is of type %s",
+                                               NameStr(att_tup->attname),
+                                               format_type_be(atttype),
+                                               format_type_be(exprtype)),
+                                errhint("You will need to rewrite or cast the expression.")));
 
        return expr;
 }
@@ -619,11 +626,11 @@ ApplyRetrieveRule(Query *parsetree,
                           *subrte;
 
        if (length(rule->actions) != 1)
-               elog(ERROR, "ApplyRetrieveRule: expected just one rule action");
+               elog(ERROR, "expected just one rule action");
        if (rule->qual != NULL)
-               elog(ERROR, "ApplyRetrieveRule: can't handle qualified ON SELECT rule");
+               elog(ERROR, "cannot handle qualified ON SELECT rule");
        if (!relation_level)
-               elog(ERROR, "ApplyRetrieveRule: can't handle per-attribute ON SELECT rule");
+               elog(ERROR, "cannot handle per-attribute ON SELECT rule");
 
        /*
         * Make a modifiable copy of the view query, and recursively expand
@@ -872,8 +879,10 @@ fireRIRrules(Query *parsetree, List *activeRIRs)
                        List       *l;
 
                        if (oidMember(RelationGetRelid(rel), activeRIRs))
-                               elog(ERROR, "Infinite recursion detected in rules for relation %s",
-                                        RelationGetRelationName(rel));
+                               ereport(ERROR,
+                                               (errcode(ERRCODE_INVALID_OBJECT_DEFINITION),
+                                                errmsg("infinite recursion detected in rules for relation \"%s\"",
+                                                               RelationGetRelationName(rel))));
                        newActiveRIRs = lconso(RelationGetRelid(rel), activeRIRs);
 
                        foreach(l, locks)
@@ -913,7 +922,7 @@ fireRIRrules(Query *parsetree, List *activeRIRs)
                parsetree->hasAggs = checkExprHasAggs((Node *) parsetree);
                if (parsetree->hasAggs)
                        if (checkExprHasAggs((Node *) parsetree->jointree))
-                               elog(ERROR, "fireRIRrules: failed to remove aggs from qual");
+                               elog(ERROR, "failed to remove aggregates from qual");
        }
        if (parsetree->hasSubLinks)
                parsetree->hasSubLinks = checkExprHasSubLink((Node *) parsetree);
@@ -1151,8 +1160,10 @@ RewriteQuery(Query *parsetree, List *rewrite_events)
                                        rev = (rewrite_event *) lfirst(n);
                                        if (rev->relation == RelationGetRelid(rt_entry_relation) &&
                                                rev->event == event)
-                                               elog(ERROR, "Infinite recursion detected in rules for relation %s",
-                                                        RelationGetRelationName(rt_entry_relation));
+                                               ereport(ERROR,
+                                                               (errcode(ERRCODE_INVALID_OBJECT_DEFINITION),
+                                                                errmsg("infinite recursion detected in rules for relation \"%s\"",
+                                                                               RelationGetRelationName(rt_entry_relation))));
                                }
 
                                rev = (rewrite_event *) palloc(sizeof(rewrite_event));
@@ -1259,19 +1270,25 @@ QueryRewrite(Query *parsetree)
                                switch (query->commandType)
                                {
                                        case CMD_INSERT:
-                                               elog(ERROR, "Cannot insert into a view"
-                                                        "\n\tYou need an unconditional ON INSERT DO INSTEAD rule");
+                                               ereport(ERROR,
+                                                               (errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+                                                                errmsg("cannot insert into a view"),
+                                                                errhint("You need an unconditional ON INSERT DO INSTEAD rule.")));
                                                break;
                                        case CMD_UPDATE:
-                                               elog(ERROR, "Cannot update a view"
-                                                        "\n\tYou need an unconditional ON UPDATE DO INSTEAD rule");
+                                               ereport(ERROR,
+                                                               (errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+                                                                errmsg("cannot update a view"),
+                                                                errhint("You need an unconditional ON UPDATE DO INSTEAD rule.")));
                                                break;
                                        case CMD_DELETE:
-                                               elog(ERROR, "Cannot delete from a view"
-                                                        "\n\tYou need an unconditional ON DELETE DO INSTEAD rule");
+                                               ereport(ERROR,
+                                                               (errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+                                                                errmsg("cannot delete from a view"),
+                                                                errhint("You need an unconditional ON DELETE DO INSTEAD rule.")));
                                                break;
                                        default:
-                                               elog(ERROR, "QueryRewrite: unexpected commandType %d",
+                                               elog(ERROR, "unrecognized commandType: %d",
                                                         (int) query->commandType);
                                                break;
                                }
index 1cd42a4..f36f96c 100644 (file)
@@ -7,7 +7,7 @@
  *
  *
  * IDENTIFICATION
- *       $Header: /cvsroot/pgsql/src/backend/rewrite/rewriteManip.c,v 1.73 2003/07/16 17:25:48 tgl Exp $
+ *       $Header: /cvsroot/pgsql/src/backend/rewrite/rewriteManip.c,v 1.74 2003/07/25 00:01:09 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -678,14 +678,14 @@ getInsertSelectQuery(Query *parsetree, Query ***subquery_ptr)
                return parsetree;
        Assert(parsetree->jointree && IsA(parsetree->jointree, FromExpr));
        if (length(parsetree->jointree->fromlist) != 1)
-               elog(ERROR, "getInsertSelectQuery: expected to find SELECT subquery");
+               elog(ERROR, "expected to find SELECT subquery");
        rtr = (RangeTblRef *) lfirst(parsetree->jointree->fromlist);
        Assert(IsA(rtr, RangeTblRef));
        selectrte = rt_fetch(rtr->rtindex, parsetree->rtable);
        selectquery = selectrte->subquery;
        if (!(selectquery && IsA(selectquery, Query) &&
                  selectquery->commandType == CMD_SELECT))
-               elog(ERROR, "getInsertSelectQuery: expected to find SELECT subquery");
+               elog(ERROR, "expected to find SELECT subquery");
        if (length(selectquery->rtable) >= 2 &&
        strcmp(rt_fetch(PRS2_OLD_VARNO, selectquery->rtable)->eref->aliasname,
                   "*OLD*") == 0 &&
@@ -696,7 +696,7 @@ getInsertSelectQuery(Query *parsetree, Query ***subquery_ptr)
                        *subquery_ptr = &(selectrte->subquery);
                return selectquery;
        }
-       elog(ERROR, "getInsertSelectQuery: can't find rule placeholders");
+       elog(ERROR, "could not find rule placeholders");
        return NULL;                            /* not reached */
 }
 
@@ -730,7 +730,9 @@ AddQual(Query *parsetree, Node *qual)
                if (parsetree->utilityStmt && IsA(parsetree->utilityStmt, NotifyStmt))
                        return;
                else
-                       elog(ERROR, "Conditional utility statements are not implemented");
+                       ereport(ERROR,
+                                       (errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+                                        errmsg("conditional utility statements are not implemented")));
        }
 
        if (parsetree->setOperations != NULL)
@@ -740,7 +742,9 @@ AddQual(Query *parsetree, Node *qual)
                 * (This could be fixed, but right now the planner simply ignores
                 * any qual condition on a setop query.)
                 */
-               elog(ERROR, "Conditional UNION/INTERSECT/EXCEPT statements are not implemented");
+               ereport(ERROR,
+                               (errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+                                errmsg("conditional UNION/INTERSECT/EXCEPT statements are not implemented")));
        }
 
        /* INTERSECT want's the original, but we need to copy - Jan */
@@ -780,7 +784,9 @@ AddHavingQual(Query *parsetree, Node *havingQual)
                if (parsetree->utilityStmt && IsA(parsetree->utilityStmt, NotifyStmt))
                        return;
                else
-                       elog(ERROR, "Conditional utility statements are not implemented");
+                       ereport(ERROR,
+                                       (errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+                                        errmsg("conditional utility statements are not implemented")));
        }
 
        if (parsetree->setOperations != NULL)
@@ -790,7 +796,9 @@ AddHavingQual(Query *parsetree, Node *havingQual)
                 * (This could be fixed, but right now the planner simply ignores
                 * any qual condition on a setop query.)
                 */
-               elog(ERROR, "Conditional UNION/INTERSECT/EXCEPT statements are not implemented");
+               ereport(ERROR,
+                               (errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+                                errmsg("conditional UNION/INTERSECT/EXCEPT statements are not implemented")));
        }
 
        /* INTERSECT want's the original, but we need to copy - Jan */
@@ -905,7 +913,9 @@ ResolveNew_mutator(Node *node, ResolveNew_context *context)
 
                        /* band-aid: don't do the wrong thing with a whole-tuple Var */
                        if (var->varattno == InvalidAttrNumber)
-                               elog(ERROR, "ResolveNew: can't handle whole-tuple reference");
+                               ereport(ERROR,
+                                               (errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+                                                errmsg("cannot handle whole-tuple reference")));
 
                        n = FindMatchingNew(context->targetlist, var->varattno);
 
index deb4612..25cc119 100644 (file)
@@ -8,7 +8,7 @@
  *
  *
  * IDENTIFICATION
- *       $Header: /cvsroot/pgsql/src/backend/rewrite/rewriteRemove.c,v 1.53 2002/09/04 20:31:25 momjian Exp $
+ *       $Header: /cvsroot/pgsql/src/backend/rewrite/rewriteRemove.c,v 1.54 2003/07/25 00:01:09 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -54,7 +54,10 @@ RemoveRewriteRule(Oid owningRel, const char *ruleName, DropBehavior behavior)
         * complain if no rule with such name exists
         */
        if (!HeapTupleIsValid(tuple))
-               elog(ERROR, "Rule \"%s\" not found", ruleName);
+               ereport(ERROR,
+                               (errcode(ERRCODE_UNDEFINED_OBJECT),
+                                errmsg("rule \"%s\" for relation \"%s\" does not exist",
+                                               ruleName, get_rel_name(owningRel))));
 
        /*
         * Verify user has appropriate permissions.
@@ -110,8 +113,7 @@ RemoveRewriteRuleById(Oid ruleOid)
        tuple = systable_getnext(rcscan);
 
        if (!HeapTupleIsValid(tuple))
-               elog(ERROR, "RemoveRewriteRuleById: Rule %u does not exist",
-                        ruleOid);
+               elog(ERROR, "could not find tuple for rule %u", ruleOid);
 
        /*
         * We had better grab AccessExclusiveLock so that we know no other
index e55ceb8..1823fc8 100644 (file)
@@ -8,7 +8,7 @@
  *
  *
  * IDENTIFICATION
- *       $Header: /cvsroot/pgsql/src/backend/rewrite/rewriteSupport.c,v 1.54 2002/08/05 03:29:17 tgl Exp $
+ *       $Header: /cvsroot/pgsql/src/backend/rewrite/rewriteSupport.c,v 1.55 2003/07/25 00:01:09 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -65,7 +65,7 @@ SetRelationRuleStatus(Oid relationId, bool relHasRules,
                                                           ObjectIdGetDatum(relationId),
                                                           0, 0, 0);
        if (!HeapTupleIsValid(tuple))
-               elog(ERROR, "SetRelationRuleStatus: cache lookup failed for relation %u", relationId);
+               elog(ERROR, "cache lookup failed for relation %u", relationId);
        classForm = (Form_pg_class) GETSTRUCT(tuple);
 
        if (classForm->relhasrules != relHasRules ||