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Change EXECUTE INTO to CREATE TABLE AS EXECUTE.

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This commit is contained in:
Peter Eisentraut
2003-07-01 00:04:31 +00:00
parent df08f5c003
commit 71e9f3b07f
6 changed files with 52 additions and 51 deletions
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16
src/backend/commands/prepare.c
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@@ -10,7 +10,7 @@
* Copyright (c) 2002-2003, PostgreSQL Global Development Group
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/commands/prepare.c,v 1.18 2003/05/08 18:16:36 tgl Exp $
* $Header: /cvsroot/pgsql/src/backend/commands/prepare.c,v 1.19 2003/07/01 00:04:31 petere Exp $
*
*-------------------------------------------------------------------------
*/
@@ -140,10 +140,10 @@ ExecuteQuery(ExecuteStmt *stmt, DestReceiver *dest)
portal = CreateNewPortal();
/*
* For EXECUTE INTO, make a copy of the stored query so that we can
* modify its destination (yech, but INTO has always been ugly).
* For regular EXECUTE we can just use the stored query where it sits,
* since the executor is read-only.
* For CREATE TABLE / AS EXECUTE, make a copy of the stored query
* so that we can modify its destination (yech, but this has
* always been ugly). For regular EXECUTE we can just use the
* stored query where it sits, since the executor is read-only.
*/
if (stmt->into)
{
@@ -159,10 +159,10 @@ ExecuteQuery(ExecuteStmt *stmt, DestReceiver *dest)
qcontext = PortalGetHeapMemory(portal);
if (length(query_list) != 1)
elog(ERROR, "INTO clause specified for non-SELECT query");
elog(ERROR, "prepared statement is not a SELECT");
query = (Query *) lfirst(query_list);
if (query->commandType != CMD_SELECT)
elog(ERROR, "INTO clause specified for non-SELECT query");
elog(ERROR, "prepared statement is not a SELECT");
query->into = copyObject(stmt->into);
MemoryContextSwitchTo(oldContext);
@@ -519,7 +519,7 @@ ExplainExecuteQuery(ExplainStmt *stmt, TupOutputState *tstate)
if (execstmt->into)
{
if (query->commandType != CMD_SELECT)
elog(ERROR, "INTO clause specified for non-SELECT query");
elog(ERROR, "prepared statement is not a SELECT");
/* Copy the query so we can modify it */
query = copyObject(query);