OSDN Git Service

Remove unused files.
authorBruce Momjian <bruce@momjian.us>
Fri, 21 Nov 1997 18:22:04 +0000 (18:22 +0000)
committerBruce Momjian <bruce@momjian.us>
Fri, 21 Nov 1997 18:22:04 +0000 (18:22 +0000)
src/backend/commands/purge.c [deleted file]
src/backend/executor/execAmi.c
src/include/commands/purge.h [deleted file]
src/include/parser/sysfunc.h [deleted file]
src/man/purge.l [deleted file]

diff --git a/src/backend/commands/purge.c b/src/backend/commands/purge.c
deleted file mode 100644 (file)
index b0f6736..0000000
+++ /dev/null
@@ -1,176 +0,0 @@
-/*-------------------------------------------------------------------------
- *
- * purge.c--
- *       the POSTGRES purge command.
- *
- * Copyright (c) 1994, Regents of the University of California
- *
- *
- * IDENTIFICATION
- *       $Header: /cvsroot/pgsql/src/backend/commands/Attic/purge.c,v 1.9 1997/11/20 23:21:08 momjian Exp $
- *
- * Note:
- *             XXX There are many instances of int32 instead of ...Time.  These
- *             should be changed once it is decided the signed'ness will be.
- *
- *-------------------------------------------------------------------------
- */
-#include <string.h>
-
-#include <postgres.h>
-
-#include <access/heapam.h>
-#include <access/xact.h>
-#include <utils/tqual.h>               /* for NowTimeQual */
-#include <catalog/catname.h>
-#include <catalog/indexing.h>
-#include <fmgr.h>
-#include <commands/purge.h>
-#include <utils/builtins.h>            /* for isreltime() */
-
-static char cmdname[] = "RelationPurge";
-
-#define RELATIVE               01
-#define ABSOLUTE               02
-
-int32
-RelationPurge(char *relationName,
-                         char *absoluteTimeString,
-                         char *relativeTimeString)
-{
-       register        i;
-       AbsoluteTime absoluteTime = INVALID_ABSTIME;
-       RelativeTime relativeTime = INVALID_RELTIME;
-       bits8           dateTag;
-       Relation        relation;
-       HeapScanDesc scan;
-       static ScanKeyData key[1] = {
-               {0, Anum_pg_class_relname, F_NAMEEQ}
-       };
-       Buffer          buffer;
-       HeapTuple       newTuple,
-                               oldTuple;
-       AbsoluteTime currentTime;
-       char       *values[Natts_pg_class];
-       char            nulls[Natts_pg_class];
-       char            replace[Natts_pg_class];
-       Relation        idescs[Num_pg_class_indices];
-
-       /*
-        * XXX for some reason getmyrelids (in inval.c) barfs when you
-        * heap_replace tuples from these classes.      i thought setheapoverride
-        * would fix it but it didn't.  for now, just disallow purge on these
-        * classes.
-        */
-       if (strcmp(RelationRelationName, relationName) == 0 ||
-               strcmp(AttributeRelationName, relationName) == 0 ||
-               strcmp(AccessMethodRelationName, relationName) == 0 ||
-               strcmp(AccessMethodOperatorRelationName, relationName) == 0)
-       {
-               elog(WARN, "%s: cannot purge catalog \"%s\"",
-                        cmdname, relationName);
-       }
-
-       if (PointerIsValid(absoluteTimeString))
-       {
-               absoluteTime = (int32) nabstimein(absoluteTimeString);
-               absoluteTimeString[0] = '\0';
-               if (absoluteTime == INVALID_ABSTIME)
-               {
-                       elog(NOTICE, "%s: bad absolute time string \"%s\"",
-                                cmdname, absoluteTimeString);
-                       elog(WARN, "purge not executed");
-               }
-       }
-
-#ifdef PURGEDEBUG
-       elog(DEBUG, "%s: absolute time `%s' is %d.",
-                cmdname, absoluteTimeString, absoluteTime);
-#endif                                                 /* defined(PURGEDEBUG) */
-
-       if (PointerIsValid(relativeTimeString))
-       {
-               if (isreltime(relativeTimeString) != 1)
-               {
-                       elog(WARN, "%s: bad relative time string \"%s\"",
-                                cmdname, relativeTimeString);
-               }
-               relativeTime = reltimein(relativeTimeString);
-
-#ifdef PURGEDEBUG
-               elog(DEBUG, "%s: relative time `%s' is %d.",
-                        cmdname, relativeTimeString, relativeTime);
-#endif                                                 /* defined(PURGEDEBUG) */
-       }
-
-       /*
-        * Find the RELATION relation tuple for the given relation.
-        */
-       relation = heap_openr(RelationRelationName);
-       key[0].sk_argument = PointerGetDatum(relationName);
-       fmgr_info(key[0].sk_procedure, &key[0].sk_func, &key[0].sk_nargs);
-
-       scan = heap_beginscan(relation, 0, false, 1, key);
-       oldTuple = heap_getnext(scan, 0, &buffer);
-       if (!HeapTupleIsValid(oldTuple))
-       {
-               heap_endscan(scan);
-               heap_close(relation);
-               elog(WARN, "%s: no such relation: %s", cmdname, relationName);
-               return (0);
-       }
-
-       /*
-        * Dig around in the tuple.
-        */
-       currentTime = GetCurrentTransactionStartTime();
-       if (!RelativeTimeIsValid(relativeTime))
-       {
-               dateTag = ABSOLUTE;
-               if (!AbsoluteTimeIsValid(absoluteTime))
-                       absoluteTime = currentTime;
-       }
-       else if (!AbsoluteTimeIsValid(absoluteTime))
-               dateTag = RELATIVE;
-       else
-               dateTag = ABSOLUTE | RELATIVE;
-
-       for (i = 0; i < Natts_pg_class; ++i)
-       {
-               nulls[i] = heap_attisnull(oldTuple, i + 1) ? 'n' : ' ';
-               values[i] = NULL;
-               replace[i] = ' ';
-       }
-       if (dateTag & ABSOLUTE)
-       {
-               values[Anum_pg_class_relexpires - 1] =
-                       (char *) UInt32GetDatum(absoluteTime);
-               replace[Anum_pg_class_relexpires - 1] = 'r';
-       }
-       if (dateTag & RELATIVE)
-       {
-               values[Anum_pg_class_relpreserved - 1] =
-                       (char *) UInt32GetDatum(relativeTime);
-               replace[Anum_pg_class_relpreserved - 1] = 'r';
-       }
-
-       /*
-        * Change the RELATION relation tuple for the given relation.
-        */
-       newTuple = heap_modifytuple(oldTuple, buffer, relation, (Datum *) values,
-                                                               nulls, replace);
-
-       /* XXX How do you detect an insertion error?? */
-       heap_replace(relation, &newTuple->t_ctid, newTuple);
-
-       /* keep the system catalog indices current */
-       CatalogOpenIndices(Num_pg_class_indices, Name_pg_class_indices, idescs);
-       CatalogIndexInsert(idescs, Num_pg_class_indices, relation, newTuple);
-       CatalogCloseIndices(Num_pg_class_indices, idescs);
-
-       pfree(newTuple);
-
-       heap_endscan(scan);
-       heap_close(relation);
-       return (1);
-}
index bffb0f2..6da5fe1 100644 (file)
@@ -7,7 +7,7 @@
  *
  *
  * IDENTIFICATION
- *       $Header: /cvsroot/pgsql/src/backend/executor/execAmi.c,v 1.9 1997/11/20 23:21:22 momjian Exp $
+ *       $Header: /cvsroot/pgsql/src/backend/executor/execAmi.c,v 1.10 1997/11/21 18:21:17 momjian Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -446,10 +446,8 @@ ExecCreatR(TupleDesc tupType,
                 * heap_creatr creates a name if the argument to heap_creatr is
                 * '\0 '
                 */
-               relDesc = heap_creatr("",
-                                                         DEFAULT_SMGR,
-                                                         tupType);
-       }
+               relDesc = heap_creatr("", tupType);
+       }
        else
        {
                /* ----------------
diff --git a/src/include/commands/purge.h b/src/include/commands/purge.h
deleted file mode 100644 (file)
index e69de29..0000000
diff --git a/src/include/parser/sysfunc.h b/src/include/parser/sysfunc.h
deleted file mode 100644 (file)
index e69de29..0000000
diff --git a/src/man/purge.l b/src/man/purge.l
deleted file mode 100644 (file)
index e69de29..0000000