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https://github.com/HypoPG/hypopg
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Add test for hypothetical indexes on hypothetical partitioning
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yuzupy
parent
5c5dac6dd4
commit
2c78f310dd
3 changed files with 166 additions and 1 deletions
3
Makefile
3
Makefile
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@ -3,7 +3,8 @@ EXTVERSION = $(shell grep default_version $(EXTENSION).control | sed -e "s/def
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TESTS = $(wildcard test/sql/*.sql)
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REGRESS = hypo_setup \
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hypo_index \
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hypo_table
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hypo_table \
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hypo_index_table
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REGRESS_OPTS = --inputdir=test
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111
expected/hypo_index_table.out
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111
expected/hypo_index_table.out
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@ -0,0 +1,111 @@
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-- Creating real and hypothetical tables
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-- =====================================
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-- Real tables
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-- ------------
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-- 1. Range partitioning for hypothetical index
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DROP TABLE IF EXISTS part_range;
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CREATE TABLE part_range (id integer, val text) PARTITION BY RANGE (id);
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CREATE TABLE part_range_1_10000 PARTITION OF part_range FOR VALUES FROM (1) TO (10000);
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CREATE TABLE part_range_10000_20000 PARTITION OF part_range FOR VALUES FROM (10000) TO (20000);
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CREATE TABLE part_range_20000_30000 PARTITION OF part_range FOR VALUES FROM (20000) TO (30000);
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INSERT INTO part_range SELECT i, 'line ' || i FROM generate_series(1, 29999) i;
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-- Hypothetical tables
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-- -------------------
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-- 0. Dropping any hypothetical object
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SELECT * FROM hypopg_reset_index();
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hypopg_reset_index
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--------------------
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(1 row)
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SELECT * FROM hypopg_reset_table();
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hypopg_reset_table
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--------------------
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(1 row)
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-- 1. Range partitioning for hypothetical index
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DROP TABLE IF EXISTS hypo_part_range;
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CREATE TABLE hypo_part_range (id integer, val text);
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INSERT INTO hypo_part_range SELECT i, 'line ' || i FROM generate_series(1, 29999) i;
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SELECT * FROM hypopg_partition_table('hypo_part_range', 'PARTITION BY RANGE (id)');
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hypopg_partition_table
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------------------------
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t
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(1 row)
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SELECT tablename FROM hypopg_add_partition('hypo_part_range_1_10000', 'PARTITION OF hypo_part_range FOR VALUES FROM (1) TO (10000)');
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tablename
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-------------------------
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hypo_part_range_1_10000
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(1 row)
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SELECT tablename FROM hypopg_add_partition('hypo_part_range_10000_20000', 'PARTITION OF hypo_part_range FOR VALUES FROM (10000) TO (20000)');
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tablename
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-----------------------------
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hypo_part_range_10000_20000
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(1 row)
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SELECT tablename FROM hypopg_add_partition('hypo_part_range_20000_30000', 'PARTITION OF hypo_part_range FOR VALUES FROM (20000) TO (30000)');
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tablename
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-----------------------------
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hypo_part_range_20000_30000
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(1 row)
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-- Maintenance
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-- -----------
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VACUUM ANALYZE;
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SELECT * FROM hypopg_analyze('hypo_part_range',100);
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hypopg_analyze
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----------------
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(1 row)
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-- Test hypothetical indexes on hypothetical partitioning behavior
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-- ===============================================================
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-- Create Indexes
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-- --------------
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SELECT COUNT(*) AS nb FROM hypopg_create_index('CREATE INDEX ON part_range (id)');
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nb
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----
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1
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(1 row)
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SELECT COUNT(*) AS nb FROM hypopg_create_index('CREATE INDEX ON hypo_part_range(id)');
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nb
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----
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1
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(1 row)
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-- Test on real tables
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-- -------------------
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SELECT COUNT(*) FROM do_explain ('SELECT * FROM part_range WHERE id = 42') e
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WHERE e ~ 'Index.*<\d+>btree.*part_range_1_10000';
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count
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-------
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1
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(1 row)
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SELECT COUNT(*) FROM do_explain ('SELECT * FROM part_range WHERE id > 28000') e
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WHERE e ~ 'Index.*<\d+>btree.*part_range_20000_30000';
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count
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-------
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1
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(1 row)
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-- Test on hypothetical tables
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-- ---------------------------
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SELECT COUNT(*) FROM do_explain ('SELECT * FROM hypo_part_range WHERE id = 42') e
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WHERE e ~ 'Index.*<\d+>btree.*hypo_part_range_1_10000';
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count
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-------
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1
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(1 row)
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SELECT COUNT(*) FROM do_explain ('SELECT * FROM hypo_part_range WHERE id > 28000') e
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WHERE e ~ 'Index.*<\d+>btree.*hypo_part_range_20000_30000';
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count
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-------
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1
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(1 row)
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53
test/sql/hypo_index_table.sql
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53
test/sql/hypo_index_table.sql
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@ -0,0 +1,53 @@
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-- Creating real and hypothetical tables
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-- =====================================
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-- Real tables
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-- ------------
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-- 1. Range partitioning for hypothetical index
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DROP TABLE IF EXISTS part_range;
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CREATE TABLE part_range (id integer, val text) PARTITION BY RANGE (id);
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CREATE TABLE part_range_1_10000 PARTITION OF part_range FOR VALUES FROM (1) TO (10000);
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CREATE TABLE part_range_10000_20000 PARTITION OF part_range FOR VALUES FROM (10000) TO (20000);
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CREATE TABLE part_range_20000_30000 PARTITION OF part_range FOR VALUES FROM (20000) TO (30000);
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INSERT INTO part_range SELECT i, 'line ' || i FROM generate_series(1, 29999) i;
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-- Hypothetical tables
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-- -------------------
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-- 0. Dropping any hypothetical object
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SELECT * FROM hypopg_reset_index();
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SELECT * FROM hypopg_reset_table();
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-- 1. Range partitioning for hypothetical index
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DROP TABLE IF EXISTS hypo_part_range;
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CREATE TABLE hypo_part_range (id integer, val text);
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INSERT INTO hypo_part_range SELECT i, 'line ' || i FROM generate_series(1, 29999) i;
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SELECT * FROM hypopg_partition_table('hypo_part_range', 'PARTITION BY RANGE (id)');
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SELECT tablename FROM hypopg_add_partition('hypo_part_range_1_10000', 'PARTITION OF hypo_part_range FOR VALUES FROM (1) TO (10000)');
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SELECT tablename FROM hypopg_add_partition('hypo_part_range_10000_20000', 'PARTITION OF hypo_part_range FOR VALUES FROM (10000) TO (20000)');
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SELECT tablename FROM hypopg_add_partition('hypo_part_range_20000_30000', 'PARTITION OF hypo_part_range FOR VALUES FROM (20000) TO (30000)');
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-- Maintenance
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-- -----------
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VACUUM ANALYZE;
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SELECT * FROM hypopg_analyze('hypo_part_range',100);
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-- Test hypothetical indexes on hypothetical partitioning behavior
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-- ===============================================================
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-- Create Indexes
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-- --------------
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SELECT COUNT(*) AS nb FROM hypopg_create_index('CREATE INDEX ON part_range (id)');
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SELECT COUNT(*) AS nb FROM hypopg_create_index('CREATE INDEX ON hypo_part_range(id)');
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-- Test on real tables
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-- -------------------
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SELECT COUNT(*) FROM do_explain ('SELECT * FROM part_range WHERE id = 42') e
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WHERE e ~ 'Index.*<\d+>btree.*part_range_1_10000';
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SELECT COUNT(*) FROM do_explain ('SELECT * FROM part_range WHERE id > 28000') e
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WHERE e ~ 'Index.*<\d+>btree.*part_range_20000_30000';
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-- Test on hypothetical tables
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-- ---------------------------
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SELECT COUNT(*) FROM do_explain ('SELECT * FROM hypo_part_range WHERE id = 42') e
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WHERE e ~ 'Index.*<\d+>btree.*hypo_part_range_1_10000';
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SELECT COUNT(*) FROM do_explain ('SELECT * FROM hypo_part_range WHERE id > 28000') e
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WHERE e ~ 'Index.*<\d+>btree.*hypo_part_range_20000_30000';
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