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Diffstat (limited to 'src/test/regress/expected/stats.out')
| -rw-r--r-- | src/test/regress/expected/stats.out | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/src/test/regress/expected/stats.out b/src/test/regress/expected/stats.out index 813d6d39ea..4d965aadb1 100644 --- a/src/test/regress/expected/stats.out +++ b/src/test/regress/expected/stats.out @@ -985,6 +985,65 @@ SELECT pg_stat_get_snapshot_timestamp(); COMMIT; ---- +-- Changing stats_fetch_consistency in a transaction. +---- +BEGIN; +-- Stats filled under the cache mode +SET LOCAL stats_fetch_consistency = cache; +SELECT pg_stat_get_function_calls(0); + pg_stat_get_function_calls +---------------------------- + +(1 row) + +SELECT pg_stat_get_snapshot_timestamp() IS NOT NULL AS snapshot_ok; + snapshot_ok +------------- + f +(1 row) + +-- Success in accessing pre-existing snapshot data. +SET LOCAL stats_fetch_consistency = snapshot; +SELECT pg_stat_get_snapshot_timestamp() IS NOT NULL AS snapshot_ok; + snapshot_ok +------------- + f +(1 row) + +SELECT pg_stat_get_function_calls(0); + pg_stat_get_function_calls +---------------------------- + +(1 row) + +SELECT pg_stat_get_snapshot_timestamp() IS NOT NULL AS snapshot_ok; + snapshot_ok +------------- + t +(1 row) + +-- Snapshot cleared. +SET LOCAL stats_fetch_consistency = none; +SELECT pg_stat_get_snapshot_timestamp() IS NOT NULL AS snapshot_ok; + snapshot_ok +------------- + f +(1 row) + +SELECT pg_stat_get_function_calls(0); + pg_stat_get_function_calls +---------------------------- + +(1 row) + +SELECT pg_stat_get_snapshot_timestamp() IS NOT NULL AS snapshot_ok; + snapshot_ok +------------- + f +(1 row) + +ROLLBACK; +---- -- pg_stat_have_stats behavior ---- -- fixed-numbered stats exist |