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authorTom Lane <tgl@sss.pgh.pa.us>2003-05-06 00:20:33 +0000
committerTom Lane <tgl@sss.pgh.pa.us>2003-05-06 00:20:33 +0000
commit2cf57c8f8d060711c1ad7e1dd6cc1115a2839b47 (patch)
treeb3b2a9616d425072d26cfc57efcbe676c56b399e /src/backend/tcop/postgres.c
parent94a3c60324465f98850b60f548c1ea481ab4e52f (diff)
downloadpostgresql-2cf57c8f8d060711c1ad7e1dd6cc1115a2839b47.tar.gz
postgresql-2cf57c8f8d060711c1ad7e1dd6cc1115a2839b47.zip
Implement feature of new FE/BE protocol whereby RowDescription identifies
the column by table OID and column number, if it's a simple column reference. Along the way, get rid of reskey/reskeyop fields in Resdoms. Turns out that representation was not convenient for either the planner or the executor; we can make the planner deliver exactly what the executor wants with no more effort. initdb forced due to change in stored rule representation.
Diffstat (limited to 'src/backend/tcop/postgres.c')
-rw-r--r--src/backend/tcop/postgres.c14
1 files changed, 11 insertions, 3 deletions
diff --git a/src/backend/tcop/postgres.c b/src/backend/tcop/postgres.c
index d57ccd973b2..d9172655e2a 100644
--- a/src/backend/tcop/postgres.c
+++ b/src/backend/tcop/postgres.c
@@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
- * $Header: /cvsroot/pgsql/src/backend/tcop/postgres.c,v 1.332 2003/05/05 00:44:56 tgl Exp $
+ * $Header: /cvsroot/pgsql/src/backend/tcop/postgres.c,v 1.333 2003/05/06 00:20:33 tgl Exp $
*
* NOTES
* this is the "main" module of the postgres backend and
@@ -1460,7 +1460,15 @@ exec_describe_portal_message(const char *portal_name)
return; /* can't actually do anything... */
if (portal->tupDesc)
- SendRowDescriptionMessage(portal->tupDesc);
+ {
+ List *targetlist;
+
+ if (portal->strategy == PORTAL_ONE_SELECT)
+ targetlist = ((Plan *) lfirst(portal->planTrees))->targetlist;
+ else
+ targetlist = NIL;
+ SendRowDescriptionMessage(portal->tupDesc, targetlist);
+ }
else
pq_putemptymessage('n'); /* NoData */
}
@@ -2335,7 +2343,7 @@ PostgresMain(int argc, char *argv[], const char *username)
if (!IsUnderPostmaster)
{
puts("\nPOSTGRES backend interactive interface ");
- puts("$Revision: 1.332 $ $Date: 2003/05/05 00:44:56 $\n");
+ puts("$Revision: 1.333 $ $Date: 2003/05/06 00:20:33 $\n");
}
/*