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Defend against crash while processing Describe Statement or Describe Portal

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messages, when client attempts to execute these outside a transaction (start
one) or in a failed transaction (reject message, except for COMMIT/ROLLBACK
statements which we can handle).  Per report from Francisco Figueiredo Jr.
This commit is contained in:
Tom Lane
2005-12-14 17:06:28 +00:00
parent 426292663a
commit 4ce6be4f5e
3 changed files with 77 additions and 3 deletions
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3
src/include/commands/prepare.h
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@@ -6,7 +6,7 @@
*
* Copyright (c) 2002-2005, PostgreSQL Global Development Group
*
* $PostgreSQL: pgsql/src/include/commands/prepare.h,v 1.15 2005/11/29 01:25:50 tgl Exp $
* $PostgreSQL: pgsql/src/include/commands/prepare.h,v 1.16 2005/12/14 17:06:28 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -60,6 +60,7 @@ extern PreparedStatement *FetchPreparedStatement(const char *stmt_name,
extern void DropPreparedStatement(const char *stmt_name, bool showError);
extern List *FetchPreparedStatementParams(const char *stmt_name);
extern TupleDesc FetchPreparedStatementResultDesc(PreparedStatement *stmt);
extern bool PreparedStatementReturnsTuples(PreparedStatement *stmt);
extern List *FetchPreparedStatementTargetList(PreparedStatement *stmt);
#endif /* PREPARE_H */