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Don't warn about creating temporary or unlogged hash indexes.

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Warning people that no WAL-logging will be done doesn't make sense
in this case.

Michael Paquier
This commit is contained in:
Robert Haas
2015-06-26 11:37:32 -04:00
parent 91118f1a59
commit 9043ef390f
3 changed files with 9 additions and 1 deletions
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3
src/backend/commands/indexcmds.c
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@ -490,7 +490,8 @@ DefineIndex(Oid relationId,
accessMethodId = HeapTupleGetOid(tuple);
accessMethodForm = (Form_pg_am) GETSTRUCT(tuple);
if (strcmp(accessMethodName, "hash") == 0)
if (strcmp(accessMethodName, "hash") == 0 &&
RelationNeedsWAL(rel))
ereport(WARNING,
(errmsg("hash indexes are not WAL-logged and their use is discouraged")));