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When planning a query at Bind time, be careful to pass the correct

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query_list into the Portal, ie, the one seen and possibly modified by
the planner.  My fault :-(  Per report from Sergey Koposov.
This commit is contained in:
Tom Lane
2006-10-07 20:16:57 +00:00
parent 71a6f8b85b
commit dc9142f406
1 changed files with 6 additions and 5 deletions
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11
src/backend/tcop/postgres.c
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@@ -8,7 +8,7 @@
* *
* *
* IDENTIFICATION * IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/tcop/postgres.c,v 1.512 2006/10/07 19:25:28 tgl Exp $ * $PostgreSQL: pgsql/src/backend/tcop/postgres.c,v 1.513 2006/10/07 20:16:57 tgl Exp $
* *
* NOTES * NOTES
* this is the "main" module of the postgres backend and * this is the "main" module of the postgres backend and
@@ -1294,6 +1294,7 @@ exec_bind_message(StringInfo input_message)
PreparedStatement *pstmt; PreparedStatement *pstmt;
Portal portal; Portal portal;
ParamListInfo params; ParamListInfo params;
List *query_list;
List *plan_list; List *plan_list;
MemoryContext qContext; MemoryContext qContext;
bool save_log_statement_stats = log_statement_stats; bool save_log_statement_stats = log_statement_stats;
@@ -1572,13 +1573,13 @@ exec_bind_message(StringInfo input_message)
qContext = PortalGetHeapMemory(portal); qContext = PortalGetHeapMemory(portal);
oldContext = MemoryContextSwitchTo(qContext); oldContext = MemoryContextSwitchTo(qContext);
plan_list = pg_plan_queries(copyObject(pstmt->query_list), query_list = copyObject(pstmt->query_list);
params, plan_list = pg_plan_queries(query_list, params, true);
true);
MemoryContextSwitchTo(oldContext); MemoryContextSwitchTo(oldContext);
} }
else else
{ {
query_list = pstmt->query_list;
plan_list = pstmt->plan_list; plan_list = pstmt->plan_list;
qContext = pstmt->context; qContext = pstmt->context;
} }
@@ -1590,7 +1591,7 @@ exec_bind_message(StringInfo input_message)
*pstmt->stmt_name ? pstmt->stmt_name : NULL, *pstmt->stmt_name ? pstmt->stmt_name : NULL,
pstmt->query_string, pstmt->query_string,
pstmt->commandTag, pstmt->commandTag,
pstmt->query_list, query_list,
plan_list, plan_list,
qContext); qContext);