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Diffstat (limited to 'src/test/regress/expected/stats_ext.out')
-rw-r--r-- | src/test/regress/expected/stats_ext.out | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/src/test/regress/expected/stats_ext.out b/src/test/regress/expected/stats_ext.out index b32663459d6..add968abec2 100644 --- a/src/test/regress/expected/stats_ext.out +++ b/src/test/regress/expected/stats_ext.out @@ -717,6 +717,17 @@ SELECT * FROM check_estimated_rows('SELECT * FROM mcv_lists WHERE a IS NULL AND 50 | 50 (1 row) +-- test pg_mcv_list_items with a very simple (single item) MCV list +TRUNCATE mcv_lists; +INSERT INTO mcv_lists (a, b, c) SELECT 1, 2, 3 FROM generate_series(1,1000) s(i); +ANALYZE mcv_lists; +SELECT m.* FROM pg_statistic_ext, + pg_mcv_list_items(stxmcv) m WHERE stxname = 'mcv_lists_stats'; + index | values | nulls | frequency | base_frequency +-------+-----------+---------+-----------+---------------- + 0 | {1, 2, 3} | {f,f,f} | 1 | 1 +(1 row) + RESET random_page_cost; -- mcv with arrays CREATE TABLE mcv_lists_arrays ( |