From 9f36a9df0c2803f5554b951e37ba5969c2744e3b Mon Sep 17 00:00:00 2001 From: Tatsuro Yamada Date: Tue, 5 Jan 2021 12:34:16 +0900 Subject: [PATCH 2/2] Add regression test for \dX on psql --- src/test/regress/expected/stats_ext.out | 94 +++++++++++++++++++++++++++++++++ src/test/regress/sql/stats_ext.sql | 31 +++++++++++ 2 files changed, 125 insertions(+) diff --git a/src/test/regress/expected/stats_ext.out b/src/test/regress/expected/stats_ext.out index 7bfeaf85f0..8c8a0afcf6 100644 --- a/src/test/regress/expected/stats_ext.out +++ b/src/test/regress/expected/stats_ext.out @@ -1725,6 +1725,100 @@ INSERT INTO tststats.priv_test_tbl CREATE STATISTICS tststats.priv_test_stats (mcv) ON a, b FROM tststats.priv_test_tbl; ANALYZE tststats.priv_test_tbl; +-- Check printing info about extended statistics by \dX +create table stts_t1 (a int, b int); +create statistics stts_1 (ndistinct) on a, b from stts_t1; +create statistics stts_2 (ndistinct, dependencies) on a, b from stts_t1; +create statistics stts_3 (ndistinct, dependencies, mcv) on a, b from stts_t1; +create table stts_t2 (a int, b int, c int); +create statistics stts_4 on b, c from stts_t2; +create table stts_t3 (col1 int, col2 int, col3 int); +create statistics stts_hoge on col1, col2, col3 from stts_t3; +create schema stts_s1; +create schema stts_s2; +create statistics stts_s1.stts_foo on col1, col2 from stts_t3; +create statistics stts_s2.stts_yama (dependencies, mcv) on col1, col3 from stts_t3; +insert into stts_t1 select i,i from generate_series(1,100) i; +analyze stts_t1; +\dX + List of extended statistics + Schema | Name | Definition | Ndistinct | Dependencies | MCV +----------+------------------------+--------------------------------------+-----------+--------------+--------- + public | func_deps_stat | a, b, c FROM functional_dependencies | | built | + public | mcv_lists_arrays_stats | a, b, c FROM mcv_lists_arrays | | | built + public | mcv_lists_bool_stats | a, b, c FROM mcv_lists_bool | | | built + public | mcv_lists_stats | a, b, d FROM mcv_lists | | | built + public | stts_1 | a, b FROM stts_t1 | built | | + public | stts_2 | a, b FROM stts_t1 | built | built | + public | stts_3 | a, b FROM stts_t1 | built | built | built + public | stts_4 | b, c FROM stts_t2 | defined | defined | defined + public | stts_hoge | col1, col2, col3 FROM stts_t3 | defined | defined | defined + stts_s1 | stts_foo | col1, col2 FROM stts_t3 | defined | defined | defined + stts_s2 | stts_yama | col1, col3 FROM stts_t3 | | defined | defined + tststats | priv_test_stats | a, b FROM tststats.priv_test_tbl | | | built +(12 rows) + +\dX stts_? + List of extended statistics + Schema | Name | Definition | Ndistinct | Dependencies | MCV +--------+--------+-------------------+-----------+--------------+--------- + public | stts_1 | a, b FROM stts_t1 | built | | + public | stts_2 | a, b FROM stts_t1 | built | built | + public | stts_3 | a, b FROM stts_t1 | built | built | built + public | stts_4 | b, c FROM stts_t2 | defined | defined | defined +(4 rows) + +\dX *stts_hoge + List of extended statistics + Schema | Name | Definition | Ndistinct | Dependencies | MCV +--------+-----------+-------------------------------+-----------+--------------+--------- + public | stts_hoge | col1, col2, col3 FROM stts_t3 | defined | defined | defined +(1 row) + +\dX+ + List of extended statistics + Schema | Name | Definition | Ndistinct | Dependencies | MCV | Ndistinct_size | Dependencies_size | MCV_size +----------+------------------------+--------------------------------------+-----------+--------------+---------+----------------+-------------------+------------ + public | func_deps_stat | a, b, c FROM functional_dependencies | | built | | | 106 bytes | + public | mcv_lists_arrays_stats | a, b, c FROM mcv_lists_arrays | | | built | | | 24 kB + public | mcv_lists_bool_stats | a, b, c FROM mcv_lists_bool | | | built | | | 386 bytes + public | mcv_lists_stats | a, b, d FROM mcv_lists | | | built | | | 294 bytes + public | stts_1 | a, b FROM stts_t1 | built | | | 13 bytes | | + public | stts_2 | a, b FROM stts_t1 | built | built | | 13 bytes | 40 bytes | + public | stts_3 | a, b FROM stts_t1 | built | built | built | 13 bytes | 40 bytes | 6126 bytes + public | stts_4 | b, c FROM stts_t2 | defined | defined | defined | 0 bytes | 0 bytes | 0 bytes + public | stts_hoge | col1, col2, col3 FROM stts_t3 | defined | defined | defined | 0 bytes | 0 bytes | 0 bytes + stts_s1 | stts_foo | col1, col2 FROM stts_t3 | defined | defined | defined | 0 bytes | 0 bytes | 0 bytes + stts_s2 | stts_yama | col1, col3 FROM stts_t3 | | defined | defined | | 0 bytes | 0 bytes + tststats | priv_test_stats | a, b FROM tststats.priv_test_tbl | | | built | | | 686 bytes +(12 rows) + +\dX+ stts_? + List of extended statistics + Schema | Name | Definition | Ndistinct | Dependencies | MCV | Ndistinct_size | Dependencies_size | MCV_size +--------+--------+-------------------+-----------+--------------+---------+----------------+-------------------+------------ + public | stts_1 | a, b FROM stts_t1 | built | | | 13 bytes | | + public | stts_2 | a, b FROM stts_t1 | built | built | | 13 bytes | 40 bytes | + public | stts_3 | a, b FROM stts_t1 | built | built | built | 13 bytes | 40 bytes | 6126 bytes + public | stts_4 | b, c FROM stts_t2 | defined | defined | defined | 0 bytes | 0 bytes | 0 bytes +(4 rows) + +\dX+ *stts_hoge + List of extended statistics + Schema | Name | Definition | Ndistinct | Dependencies | MCV | Ndistinct_size | Dependencies_size | MCV_size +--------+-----------+-------------------------------+-----------+--------------+---------+----------------+-------------------+---------- + public | stts_hoge | col1, col2, col3 FROM stts_t3 | defined | defined | defined | 0 bytes | 0 bytes | 0 bytes +(1 row) + +\dX+ stts_s2.stts_yama + List of extended statistics + Schema | Name | Definition | Ndistinct | Dependencies | MCV | Ndistinct_size | Dependencies_size | MCV_size +---------+-----------+-------------------------+-----------+--------------+---------+----------------+-------------------+---------- + stts_s2 | stts_yama | col1, col3 FROM stts_t3 | | defined | defined | | 0 bytes | 0 bytes +(1 row) + +drop table stts_t1, stts_t2, stts_t3; +drop schema stts_s1, stts_s2 cascade; -- User with no access CREATE USER regress_stats_user1; GRANT USAGE ON SCHEMA tststats TO regress_stats_user1; diff --git a/src/test/regress/sql/stats_ext.sql b/src/test/regress/sql/stats_ext.sql index 7912e733ae..db6e3e1ba3 100644 --- a/src/test/regress/sql/stats_ext.sql +++ b/src/test/regress/sql/stats_ext.sql @@ -912,6 +912,37 @@ CREATE STATISTICS tststats.priv_test_stats (mcv) ON a, b ANALYZE tststats.priv_test_tbl; +-- Check printing info about extended statistics by \dX +create table stts_t1 (a int, b int); +create statistics stts_1 (ndistinct) on a, b from stts_t1; +create statistics stts_2 (ndistinct, dependencies) on a, b from stts_t1; +create statistics stts_3 (ndistinct, dependencies, mcv) on a, b from stts_t1; + +create table stts_t2 (a int, b int, c int); +create statistics stts_4 on b, c from stts_t2; + +create table stts_t3 (col1 int, col2 int, col3 int); +create statistics stts_hoge on col1, col2, col3 from stts_t3; + +create schema stts_s1; +create schema stts_s2; +create statistics stts_s1.stts_foo on col1, col2 from stts_t3; +create statistics stts_s2.stts_yama (dependencies, mcv) on col1, col3 from stts_t3; + +insert into stts_t1 select i,i from generate_series(1,100) i; +analyze stts_t1; + +\dX +\dX stts_? +\dX *stts_hoge +\dX+ +\dX+ stts_? +\dX+ *stts_hoge +\dX+ stts_s2.stts_yama + +drop table stts_t1, stts_t2, stts_t3; +drop schema stts_s1, stts_s2 cascade; + -- User with no access CREATE USER regress_stats_user1; GRANT USAGE ON SCHEMA tststats TO regress_stats_user1; -- 2.16.5