mirror of
https://github.com/mariadb-corporation/mariadb-columnstore-engine.git
synced 2025-04-21 19:45:56 +03:00
305 lines
12 KiB
Plaintext
305 lines
12 KiB
Plaintext
--source ../include/have_columnstore.inc
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SET default_storage_engine=ColumnStore;
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--disable_warnings
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DROP DATABASE IF EXISTS mcs_union;
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--enable_warnings
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CREATE DATABASE mcs_union;
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USE mcs_union;
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--echo #
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--echo # MCOL-4700 Wrong result of a UNION for INT and INT UNSIGNED
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--echo #
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--echo # Move the UNIONs from the subqueries to outer selects and add
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--echo # ORDER BY clause after MCOL-5222 is fixed
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--echo #
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CREATE TABLE t1 (a INT, b INT UNSIGNED);
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INSERT INTO t1 VALUES (-1, 1), (-1, 1), (-2, 2);
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SELECT * FROM (SELECT * FROM t1 UNION SELECT * FROM t1) tu ORDER BY b;
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SELECT * FROM (SELECT a FROM t1 UNION SELECT b FROM t1) tu ORDER BY a;
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SELECT * FROM (SELECT b FROM t1 UNION SELECT a FROM t1) tu ORDER BY b;
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DROP TABLE t1;
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--echo #
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--echo # Multiple Columns Union
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--echo #
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CREATE TABLE t1 (a INT, b INT, c INT);
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INSERT INTO t1 VALUES (-1, 1, 0), (-2, 2, 0), (-3, 3, 0), (-4, 4, 0), (-5, 5, 0), (-1, 1, 0), (-2, 2, 0), (-3, 3, 0), (-4, 4, 0), (-5, 5, 0);
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SELECT * FROM (SELECT * FROM t1 UNION ALL SELECT * FROM t1) tu ORDER BY b;
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SELECT * FROM (SELECT a FROM t1 UNION ALL SELECT b FROM t1) tu ORDER BY a;
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SELECT * FROM (SELECT b FROM t1 UNION ALL SELECT a FROM t1) tu ORDER BY b;
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DROP TABLE t1;
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--echo #
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--echo # Same Int Type Union
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--echo #
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CREATE TABLE t1 (a INT UNSIGNED, b INT UNSIGNED);
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INSERT INTO t1 VALUES (1, 1), (1, 1), (2, 1), (2, 1), (3, 2), (4, 2), (5, 2);
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SELECT * FROM (SELECT a FROM t1 UNION SELECT b FROM t1) tu ORDER BY a;
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SELECT * FROM (SELECT b FROM t1 UNION SELECT a FROM t1) tu ORDER BY b;
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SELECT * FROM (SELECT * FROM t1 UNION SELECT * FROM t1) tu ORDER BY a;
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DROP TABLE t1;
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CREATE TABLE t1 (a INT, b INT);
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INSERT INTO t1 VALUES (-1, -1), (-1, -1), (2, 1), (2, 1), (3, 2), (4, 2), (5, 2);
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SELECT * FROM (SELECT a FROM t1 UNION SELECT b FROM t1) tu ORDER BY a;
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SELECT * FROM (SELECT b FROM t1 UNION SELECT a FROM t1) tu ORDER BY b;
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SELECT * FROM (SELECT * FROM t1 UNION SELECT * FROM t1) tu ORDER BY a;
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DROP TABLE t1;
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--echo #
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--echo # Signed Int Union
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--echo #
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CREATE TABLE t1 (a TINYINT);
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INSERT INTO t1 VALUES (CAST(0xFFFFFFFFFFFFFF80 AS SIGNED)+2),(-1),(0),(1),(0x7F);
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CREATE TABLE t2 (a SMALLINT);
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INSERT INTO t2 VALUES (CAST(0xFFFFFFFFFFFF8000 AS SIGNED)+2),(-1),(0),(1),(0x7FFF);
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SELECT * FROM (SELECT a FROM t1 UNION ALL SELECT a FROM t2) tu ORDER BY a;
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SELECT * FROM (SELECT a FROM t2 UNION ALL SELECT a FROM t1) tu ORDER BY a;
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DROP TABLE t2;
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CREATE TABLE t2 (a MEDIUMINT);
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INSERT INTO t2 VALUES (CAST(0xFFFFFFFFFF800000 AS SIGNED)+2),(-1),(0),(1),(0x7FFFFF);
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SELECT * FROM (SELECT a FROM t1 UNION ALL SELECT a FROM t2) tu ORDER BY a;
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SELECT * FROM (SELECT a FROM t2 UNION ALL SELECT a FROM t1) tu ORDER BY a;
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DROP TABLE t2;
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CREATE TABLE t2 (a INT);
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INSERT INTO t2 VALUES (CAST(0xFFFFFFFF80000000 AS SIGNED)+2),(-1),(0),(1),(0x7FFFFFFF);
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SELECT * FROM (SELECT a FROM t1 UNION ALL SELECT a FROM t2) tu ORDER BY a;
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SELECT * FROM (SELECT a FROM t2 UNION ALL SELECT a FROM t1) tu ORDER BY a;
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DROP TABLE t2;
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CREATE TABLE t2 (a BIGINT);
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INSERT INTO t2 VALUES (CAST(0x8000000000000000 AS SIGNED)+2),(-1),(0),(1),(0x7FFFFFFFFFFFFFFF);
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SELECT * FROM (SELECT a FROM t1 UNION ALL SELECT a FROM t2) tu ORDER BY a;
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SELECT * FROM (SELECT a FROM t2 UNION ALL SELECT a FROM t1) tu ORDER BY a;
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DROP TABLE t1,t2;
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CREATE TABLE t1 (a SMALLINT);
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INSERT INTO t1 VALUES (CAST(0xFFFFFFFFFFFF8000 AS SIGNED)+2),(-1),(0),(1),(0x7FFF);
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CREATE TABLE t2 (a MEDIUMINT);
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INSERT INTO t2 VALUES (CAST(0xFFFFFFFFFF800000 AS SIGNED)+2),(-1),(0),(1),(0x7FFFFF);
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SELECT * FROM (SELECT a FROM t1 UNION ALL SELECT a FROM t2) tu ORDER BY a;
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SELECT * FROM (SELECT a FROM t2 UNION ALL SELECT a FROM t1) tu ORDER BY a;
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DROP TABLE t2;
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CREATE TABLE t2 (a INT);
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INSERT INTO t2 VALUES (CAST(0xFFFFFFFF80000000 AS SIGNED)+2),(-1),(0),(1),(0x7FFFFFFF);
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SELECT * FROM (SELECT a FROM t1 UNION ALL SELECT a FROM t2) tu ORDER BY a;
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SELECT * FROM (SELECT a FROM t2 UNION ALL SELECT a FROM t1) tu ORDER BY a;
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DROP TABLE t2;
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CREATE TABLE t2 (a BIGINT);
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INSERT INTO t2 VALUES (CAST(0x8000000000000000 AS SIGNED)+2),(-1),(0),(1),(0x7FFFFFFFFFFFFFFF);
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SELECT * FROM (SELECT a FROM t1 UNION ALL SELECT a FROM t2) tu ORDER BY a;
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SELECT * FROM (SELECT a FROM t2 UNION ALL SELECT a FROM t1) tu ORDER BY a;
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DROP TABLE t1,t2;
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CREATE TABLE t1 (a MEDIUMINT);
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INSERT INTO t1 VALUES (CAST(0xFFFFFFFFFF800000 AS SIGNED)+2),(-1),(0),(1),(0x7FFFFF);
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CREATE TABLE t2 (a INT);
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INSERT INTO t2 VALUES (CAST(0xFFFFFFFF80000000 AS SIGNED)+2),(-1),(0),(1),(0x7FFFFFFF);
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SELECT * FROM (SELECT a FROM t1 UNION ALL SELECT a FROM t2) tu ORDER BY a;
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SELECT * FROM (SELECT a FROM t2 UNION ALL SELECT a FROM t1) tu ORDER BY a;
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DROP TABLE t2;
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CREATE TABLE t2 (a BIGINT);
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INSERT INTO t2 VALUES (CAST(0x8000000000000000 AS SIGNED)+2),(-1),(0),(1),(0x7FFFFFFFFFFFFFFF);
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SELECT * FROM (SELECT a FROM t1 UNION ALL SELECT a FROM t2) tu ORDER BY a;
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SELECT * FROM (SELECT a FROM t2 UNION ALL SELECT a FROM t1) tu ORDER BY a;
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DROP TABLE t1,t2;
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CREATE TABLE t1 (a INT);
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INSERT INTO t1 VALUES (CAST(0xFFFFFFFF80000000 AS SIGNED)+2),(-1),(0),(1),(0x7FFFFFFF);
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CREATE TABLE t2 (a BIGINT);
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INSERT INTO t2 VALUES (CAST(0x8000000000000000 AS SIGNED)+2),(-1),(0),(1),(0x7FFFFFFFFFFFFFFF);
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SELECT * FROM (SELECT a FROM t1 UNION ALL SELECT a FROM t2) tu ORDER BY a;
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SELECT * FROM (SELECT a FROM t2 UNION ALL SELECT a FROM t1) tu ORDER BY a;
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DROP TABLE t1,t2;
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--echo #
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--echo # Unsigned Int Union
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--echo #
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CREATE TABLE t1 (a TINYINT UNSIGNED);
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INSERT INTO t1 VALUES (0),(1),(0xFF-2);
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CREATE TABLE t2 (a SMALLINT UNSIGNED);
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INSERT INTO t2 VALUES (0),(1),(0xFFFF-2);
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SELECT * FROM (SELECT a FROM t1 UNION ALL SELECT a FROM t2) tu ORDER BY a;
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SELECT * FROM (SELECT a FROM t2 UNION ALL SELECT a FROM t1) tu ORDER BY a;
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DROP TABLE t2;
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CREATE TABLE t2 (a MEDIUMINT UNSIGNED);
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INSERT INTO t2 VALUES (0),(1),(0xFFFFFF-2);
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SELECT * FROM (SELECT a FROM t1 UNION ALL SELECT a FROM t2) tu ORDER BY a;
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SELECT * FROM (SELECT a FROM t2 UNION ALL SELECT a FROM t1) tu ORDER BY a;
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DROP TABLE t2;
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CREATE TABLE t2 (a INT UNSIGNED);
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INSERT INTO t2 VALUES (0),(1),(0xFFFFFFFF-2);
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SELECT * FROM (SELECT a FROM t1 UNION ALL SELECT a FROM t2) tu ORDER BY a;
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SELECT * FROM (SELECT a FROM t2 UNION ALL SELECT a FROM t1) tu ORDER BY a;
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DROP TABLE t2;
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CREATE TABLE t2 (a BIGINT UNSIGNED);
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INSERT INTO t2 VALUES (0),(1),(0xFFFFFFFFFFFFFFFF-2);
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SELECT * FROM (SELECT a FROM t1 UNION ALL SELECT a FROM t2) tu ORDER BY a;
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SELECT * FROM (SELECT a FROM t2 UNION ALL SELECT a FROM t1) tu ORDER BY a;
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DROP TABLE t1,t2;
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CREATE TABLE t1 (a SMALLINT UNSIGNED);
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INSERT INTO t1 VALUES (0),(1),(0xFFFF-2);
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CREATE TABLE t2 (a MEDIUMINT UNSIGNED);
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INSERT INTO t2 VALUES (0),(1),(0xFFFFFF-2);
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SELECT * FROM (SELECT a FROM t1 UNION ALL SELECT a FROM t2) tu ORDER BY a;
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SELECT * FROM (SELECT a FROM t2 UNION ALL SELECT a FROM t1) tu ORDER BY a;
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DROP TABLE t2;
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CREATE TABLE t2 (a INT UNSIGNED);
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INSERT INTO t2 VALUES (0),(1),(0xFFFFFFFF-2);
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SELECT * FROM (SELECT a FROM t1 UNION ALL SELECT a FROM t2) tu ORDER BY a;
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SELECT * FROM (SELECT a FROM t2 UNION ALL SELECT a FROM t1) tu ORDER BY a;
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DROP TABLE t2;
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CREATE TABLE t2 (a BIGINT UNSIGNED);
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INSERT INTO t2 VALUES (0),(1),(0xFFFFFFFFFFFFFFFF-2);
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SELECT * FROM (SELECT a FROM t1 UNION ALL SELECT a FROM t2) tu ORDER BY a;
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SELECT * FROM (SELECT a FROM t2 UNION ALL SELECT a FROM t1) tu ORDER BY a;
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DROP TABLE t1,t2;
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CREATE TABLE t1 (a MEDIUMINT UNSIGNED);
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INSERT INTO t1 VALUES (0),(1),(0xFFFFFF-2);
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CREATE TABLE t2 (a INT UNSIGNED);
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INSERT INTO t2 VALUES (0),(1),(0xFFFFFFFF-2);
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SELECT * FROM (SELECT a FROM t1 UNION ALL SELECT a FROM t2) tu ORDER BY a;
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SELECT * FROM (SELECT a FROM t2 UNION ALL SELECT a FROM t1) tu ORDER BY a;
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DROP TABLE t2;
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CREATE TABLE t2 (a BIGINT UNSIGNED);
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INSERT INTO t2 VALUES (0),(1),(0xFFFFFFFFFFFFFFFF-2);
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SELECT * FROM (SELECT a FROM t1 UNION ALL SELECT a FROM t2) tu ORDER BY a;
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SELECT * FROM (SELECT a FROM t2 UNION ALL SELECT a FROM t1) tu ORDER BY a;
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DROP TABLE t1,t2;
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CREATE TABLE t1 (a INT UNSIGNED);
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INSERT INTO t1 VALUES (0),(1),(0xFFFFFFFF-2);
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CREATE TABLE t2 (a BIGINT UNSIGNED);
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INSERT INTO t2 VALUES (0),(1),(0xFFFFFFFFFFFFFFFF-2);
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SELECT * FROM (SELECT a FROM t1 UNION ALL SELECT a FROM t2) tu ORDER BY a;
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SELECT * FROM (SELECT a FROM t2 UNION ALL SELECT a FROM t1) tu ORDER BY a;
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DROP TABLE t1,t2;
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--echo #
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--echo # Same Size Different Signedness Int Union
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--echo #
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CREATE TABLE t1 (a TINYINT);
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INSERT INTO t1 VALUES (CAST(0xFFFFFFFFFFFFFF80 AS SIGNED)+2),(-1),(0),(1),(0x7F);
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CREATE TABLE t2 (a TINYINT UNSIGNED);
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INSERT INTO t2 VALUES (0),(1),(0xFF-2);
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SELECT * FROM (SELECT a FROM t1 UNION ALL SELECT a FROM t2) tu ORDER BY a;
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SELECT * FROM (SELECT a FROM t2 UNION ALL SELECT a FROM t1) tu ORDER BY a;
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DROP TABLE t1,t2;
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CREATE TABLE t1 (a SMALLINT);
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INSERT INTO t1 VALUES (CAST(0xFFFFFFFFFFFF8000 AS SIGNED)+2),(-1),(0),(1),(0x7FFF);
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CREATE TABLE t2 (a SMALLINT UNSIGNED);
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INSERT INTO t2 VALUES (0),(1),(0xFFFF-2);
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SELECT * FROM (SELECT a FROM t1 UNION ALL SELECT * FROM t2) tu ORDER BY a;
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SELECT * FROM (SELECT a FROM t2 UNION ALL SELECT a FROM t1) tu ORDER BY a;
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DROP TABLE t1,t2;
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CREATE TABLE t1 (a MEDIUMINT);
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INSERT INTO t1 VALUES (CAST(0xFFFFFFFFFF800000 AS SIGNED)+2),(-1),(0),(1),(0x7FFFFF);
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CREATE TABLE t2 (a MEDIUMINT UNSIGNED);
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INSERT INTO t2 VALUES (0),(1),(0xFFFFFF-2);
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SELECT * FROM (SELECT a FROM t1 UNION ALL SELECT a FROM t2) tu ORDER BY a;
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SELECT * FROM (SELECT a FROM t2 UNION ALL SELECT a FROM t1) tu ORDER BY a;
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DROP TABLE t1,t2;
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CREATE TABLE t1 (a INT);
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INSERT INTO t1 VALUES (CAST(0xFFFFFFFF80000000 AS SIGNED)+2),(-1),(0),(1),(0x7FFFFFFF);
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CREATE TABLE t2 (a INT UNSIGNED);
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INSERT INTO t2 VALUES (0),(1),(0xFFFFFFFF-2);
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SELECT * FROM (SELECT a FROM t1 UNION ALL SELECT a FROM t2) tu ORDER BY a;
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SELECT * FROM (SELECT a FROM t2 UNION ALL SELECT a FROM t1) tu ORDER BY a;
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DROP TABLE t1,t2;
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CREATE TABLE t1 (a BIGINT);
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INSERT INTO t1 VALUES (CAST(0x8000000000000000 AS SIGNED)+2),(-1),(0),(1),(0x7FFFFFFFFFFFFFFF);
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CREATE TABLE t2 (a BIGINT UNSIGNED);
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INSERT INTO t2 VALUES (0),(1),(0xFFFFFFFFFFFFFFFF-2);
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SELECT * FROM (SELECT a FROM t1 UNION ALL SELECT a FROM t2) tu ORDER BY a;
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SELECT * FROM (SELECT a FROM t2 UNION ALL SELECT a FROM t1) tu ORDER BY a;
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DROP TABLE t1,t2;
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--echo #
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--echo # Different Size Different Signedness Int Union
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--echo #
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CREATE TABLE t1 (a TINYINT);
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INSERT INTO t1 VALUES (CAST(0xFFFFFFFFFFFFFF80 AS SIGNED)+2),(-1),(0),(1),(0x7F);
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CREATE TABLE t2 (a INT UNSIGNED);
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INSERT INTO t2 VALUES (0),(1),(0xFFFF-2);
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SELECT * FROM (SELECT a FROM t1 UNION ALL SELECT * FROM t2) tu ORDER BY a;
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SELECT * FROM (SELECT a FROM t2 UNION ALL SELECT a FROM t1) tu ORDER BY a;
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DROP TABLE t1,t2;
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CREATE TABLE t1 (a SMALLINT);
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INSERT INTO t1 VALUES (CAST(0xFFFFFFFFFFFF8000 AS SIGNED)+2),(-1),(0),(1),(0x7FFF);
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CREATE TABLE t2 (a INT UNSIGNED);
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INSERT INTO t2 VALUES (0),(1),(0xFFFF-2);
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SELECT * FROM (SELECT a FROM t1 UNION ALL SELECT * FROM t2) tu ORDER BY a;
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SELECT * FROM (SELECT a FROM t2 UNION ALL SELECT a FROM t1) tu ORDER BY a;
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DROP TABLE t1,t2;
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CREATE TABLE t1 (a MEDIUMINT);
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INSERT INTO t1 VALUES (CAST(0xFFFFFFFFFF800000 AS SIGNED)+2),(-1),(0),(1),(0x7FFFFF);
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CREATE TABLE t2 (a INT UNSIGNED);
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INSERT INTO t2 VALUES (0),(1),(0xFFFFFF-2);
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SELECT * FROM (SELECT a FROM t1 UNION ALL SELECT a FROM t2) tu ORDER BY a;
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SELECT * FROM (SELECT a FROM t2 UNION ALL SELECT a FROM t1) tu ORDER BY a;
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DROP TABLE t1,t2;
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CREATE TABLE t1 (a BIGINT);
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INSERT INTO t1 VALUES (CAST(0x8000000000000000 AS SIGNED)+2),(-1),(0),(1),(0x7FFFFFFFFFFFFFFF);
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CREATE TABLE t2 (a INT UNSIGNED);
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INSERT INTO t2 VALUES (0),(1),(0xFFFFFF-2);
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SELECT * FROM (SELECT a FROM t1 UNION ALL SELECT a FROM t2) tu ORDER BY a;
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SELECT * FROM (SELECT a FROM t2 UNION ALL SELECT a FROM t1) tu ORDER BY a;
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DROP TABLE t1,t2;
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--echo #
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--echo # Union of tables containing different string data types
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--echo #
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--echo # Remove the sorted_result MTR qualifier and add ORDER BY clause
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--echo # after MCOL-5222 is fixed
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--echo #
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CREATE TABLE t1 (a CHAR(6));
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INSERT INTO t1 VALUES ('t13abc'), ('t13xx'), ('common');
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CREATE TABLE t2 (a VARCHAR(8));
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INSERT INTO t2 VALUES ('t14abcde'), ('t14xyzzz'), ('common');
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--sorted_result
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SELECT * FROM t1 UNION SELECT * FROM t2;
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EXPLAIN SELECT * FROM t1 UNION SELECT * FROM t2;
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--sorted_result
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SELECT * FROM t2 UNION ALL SELECT * FROM t1;
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EXPLAIN SELECT * FROM t2 UNION ALL SELECT * FROM t1;
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--sorted_result
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SELECT * FROM t1 UNION SELECT * FROM t2 UNION SELECT '123456789000';
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EXPLAIN SELECT * FROM t1 UNION SELECT * FROM t2 UNION SELECT '123456789000';
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--sorted_result
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SELECT * FROM t1 UNION SELECT '123456789000' UNION SELECT * FROM t2;
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EXPLAIN SELECT * FROM t1 UNION SELECT '123456789000' UNION SELECT * FROM t2;
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DROP TABLE t1,t2;
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DROP DATABASE mcs_union;
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