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Code review for NOWAIT patch: downgrade NOWAIT from fully reserved keyword

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to unreserved keyword, use ereport not elog, assign a separate error code
for 'could not obtain lock' so that applications will be able to detect
that case cleanly.
This commit is contained in:
Tom Lane
2004-10-01 16:40:05 +00:00
parent 392b187a21
commit 4c5e810fcd
6 changed files with 29 additions and 9 deletions
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3
src/include/utils/errcodes.h
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@ -11,7 +11,7 @@
*
* Copyright (c) 2003, PostgreSQL Global Development Group
*
* $PostgreSQL: pgsql/src/include/utils/errcodes.h,v 1.15 2004/08/29 05:06:58 momjian Exp $
* $PostgreSQL: pgsql/src/include/utils/errcodes.h,v 1.16 2004/10/01 16:40:04 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@ -308,6 +308,7 @@
#define ERRCODE_OBJECT_NOT_IN_PREREQUISITE_STATE MAKE_SQLSTATE('5','5', '0','0','0')
#define ERRCODE_OBJECT_IN_USE MAKE_SQLSTATE('5','5', '0','0','6')
#define ERRCODE_CANT_CHANGE_RUNTIME_PARAM MAKE_SQLSTATE('5','5', 'P','0','2')
#define ERRCODE_LOCK_NOT_AVAILABLE MAKE_SQLSTATE('5','5', 'P','0','3')
/* Class 57 - Operator Intervention (class borrowed from DB2) */
#define ERRCODE_OPERATOR_INTERVENTION MAKE_SQLSTATE('5','7', '0','0','0')