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| author | Bruce Momjian <bruce@momjian.us> | 2014-09-10 16:54:40 -0400 |
|---|---|---|
| committer | Bruce Momjian <bruce@momjian.us> | 2014-09-10 16:54:47 -0400 |
| commit | 84aa8ba128a08e6fdebb2497c7a79ebf18093e12 (patch) | |
| tree | daa9ed15491616638dad814ebbf0024718e7be84 /src/backend/commands/indexcmds.c | |
| parent | 5b26278822c69dd76ef89fd50ecc7cdba9c3f035 (diff) | |
| download | postgresql-84aa8ba128a08e6fdebb2497c7a79ebf18093e12.tar.gz postgresql-84aa8ba128a08e6fdebb2497c7a79ebf18093e12.zip | |
Issue a warning during the creation of hash indexes
Diffstat (limited to 'src/backend/commands/indexcmds.c')
| -rw-r--r-- | src/backend/commands/indexcmds.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/backend/commands/indexcmds.c b/src/backend/commands/indexcmds.c index fdfa6ca4f5c..1afe02bd85a 100644 --- a/src/backend/commands/indexcmds.c +++ b/src/backend/commands/indexcmds.c @@ -489,6 +489,10 @@ DefineIndex(Oid relationId, accessMethodId = HeapTupleGetOid(tuple); accessMethodForm = (Form_pg_am) GETSTRUCT(tuple); + if (strcmp(accessMethodName, "hash") == 0) + ereport(WARNING, + (errmsg("hash indexes are not WAL-logged so they are not crash-safe and cannot be used on streaming standbys"))); + if (stmt->unique && !accessMethodForm->amcanunique) ereport(ERROR, (errcode(ERRCODE_FEATURE_NOT_SUPPORTED), |