Thread
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[PATCH 2/3] Add regression test of \dX to stats_ext.sql
Tatsuro Yamada <yamatattsu@gmail.com> — 2020-11-10T02:39:14Z
--- 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 4c3edd213f..0ec4e24960 100644 --- a/src/test/regress/expected/stats_ext.out +++ b/src/test/regress/expected/stats_ext.out @@ -1550,6 +1550,100 @@ 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 | N_distinct | 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 | N_distinct | 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 | N_distinct | Dependencies | Mcv +--------+-----------+-------------------------------+------------+--------------+--------- + public | stts_hoge | col1, col2, col3 FROM stts_t3 | defined | defined | defined +(1 row) + +\dX+ + List of extended statistics + Schema | Name | Definition | N_distinct | Dependencies | Mcv | N_size | D_size | M_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 | N_distinct | Dependencies | Mcv | N_size | D_size | M_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 | N_distinct | Dependencies | Mcv | N_size | D_size | M_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 | N_distinct | Dependencies | Mcv | N_size | D_size | M_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 9781e590a3..2b90471a4b 100644 --- a/src/test/regress/sql/stats_ext.sql +++ b/src/test/regress/sql/stats_ext.sql @@ -833,6 +833,37 @@ 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; -- 2.26.2 --------------999B33330AF227EEF048FB79 Content-Type: text/x-patch; charset=UTF-8; name="0003-Add-regression-test-of-dX-to-stats_ext.sql--20201115.patch" Content-Transfer-Encoding: 7bit Content-Disposition: attachment; filename*0="0003-Add-regression-test-of-dX-to-stats_ext.sql--20201115.pa"; filename*1="tch"