EXPLAIN VERBOSE prints the plan, and now pretty-prints the plan to

the postmaster log file.

diff --git a/src/backend/commands/explain.c b/src/backend/commands/explain.c
index d97e05c..2fb312c 100644 (file)
--- a/src/backend/commands/explain.c
+++ b/src/backend/commands/explain.c
@@ -7,7 +7,7 @@
  *
  *
  * IDENTIFICATION
- *       $Header: /cvsroot/pgsql/src/backend/commands/explain.c,v 1.21 1998/08/04 04:50:15 momjian Exp $
+ *       $Header: /cvsroot/pgsql/src/backend/commands/explain.c,v 1.22 1998/08/04 15:00:26 momjian Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -30,7 +30,7 @@ typedef struct ExplainState
 {
        /* options */
        bool            printCost;              /* print cost */
-       bool            printNodes;             /* do pprint() instead */
+       bool            printNodes;             /* do nodeToString() instead */
        /* other states */
        List       *rtable;                     /* range table */
 } ExplainState;
@@ -81,8 +81,11 @@ ExplainQuery(Query *query, bool verbose, CommandDest dest)
        es->rtable = query->rtable;
 
        if (es->printNodes)
-               s = pprint(plan);
-
+       {
+               pprint(plan); /* display in postmaster log file */
+               s = nodeToString(plan);
+       }
+       
        if (es->printCost)
        {
                s2 = Explain_PlanToString(plan, es);

diff --git a/src/man/explain.l b/src/man/explain.l
index a50912e..9bc0925 100644 (file)
--- a/src/man/explain.l
+++ b/src/man/explain.l
@@ -1,6 +1,6 @@
 .\" This is -*-nroff-*-
 .\" XXX standard disclaimer belongs here....
-.\" $Header: /cvsroot/pgsql/src/man/Attic/explain.l,v 1.9 1998/02/10 04:02:59 momjian Exp $
+.\" $Header: /cvsroot/pgsql/src/man/Attic/explain.l,v 1.10 1998/08/04 15:00:28 momjian Exp $
 .TH EXPLAIN SQL 06/12/97 PostgreSQL PostgreSQL
 .SH NAME
 explain - explains statement execution details
@@ -11,7 +11,8 @@ explain - explains statement execution details
 .SH DESCRIPTION
 This command outputs details about the supplied query.  The default
 output is the computed query cost.  \f2verbose\f1 displays the full query
-plan and cost.
+plan and cost to your screen, and pretty-prints the plan to the postmaster
+log file.
 
 .SH EXAMPLES
 In the examples, the table has a single column of float4.