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Fix EXPLAIN and EXECUTE commands to pass portal parameters through to

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the executor.  This allows, for example, JDBC clients to use '?' bound
parameters in these commands.  Per gripe from Virag Saksena.
This commit is contained in:
Tom Lane
2005-11-29 01:25:50 +00:00
parent 4ab76b1c20
commit 9a39423436
5 changed files with 29 additions and 21 deletions
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10
src/backend/commands/prepare.c
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@ -10,7 +10,7 @@
* Copyright (c) 2002-2005, PostgreSQL Global Development Group
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/commands/prepare.c,v 1.42 2005/10/21 16:43:33 tgl Exp $
* $PostgreSQL: pgsql/src/backend/commands/prepare.c,v 1.43 2005/11/29 01:25:49 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@ -121,7 +121,8 @@ PrepareQuery(PrepareStmt *stmt)
* Implements the 'EXECUTE' utility statement.
*/
void
ExecuteQuery(ExecuteStmt *stmt, DestReceiver *dest, char *completionTag)
ExecuteQuery(ExecuteStmt *stmt, ParamListInfo params,
DestReceiver *dest, char *completionTag)
{
PreparedStatement *entry;
char *query_string;
@ -150,6 +151,7 @@ ExecuteQuery(ExecuteStmt *stmt, DestReceiver *dest, char *completionTag)
* of query, in case parameters are pass-by-reference.
*/
estate = CreateExecutorState();
estate->es_param_list_info = params;
paramLI = EvaluateParams(estate, stmt->params, entry->argtype_list);
}
@ -538,7 +540,8 @@ DropPreparedStatement(const char *stmt_name, bool showError)
* Implements the 'EXPLAIN EXECUTE' utility statement.
*/
void
ExplainExecuteQuery(ExplainStmt *stmt, TupOutputState *tstate)
ExplainExecuteQuery(ExplainStmt *stmt, ParamListInfo params,
TupOutputState *tstate)
{
ExecuteStmt *execstmt = (ExecuteStmt *) stmt->query->utilityStmt;
PreparedStatement *entry;
@ -568,6 +571,7 @@ ExplainExecuteQuery(ExplainStmt *stmt, TupOutputState *tstate)
* of query, in case parameters are pass-by-reference.
*/
estate = CreateExecutorState();
estate->es_param_list_info = params;
paramLI = EvaluateParams(estate, execstmt->params,
entry->argtype_list);
}