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MDEV-16152 Expressions with INTERVAL return bad results in some cases

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This commit is contained in:
Alexander Barkov
2018-05-14 11:36:22 +04:00
parent 1cb4caa66d
commit 4a5e23e257
6 changed files with 141 additions and 14 deletions
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25
mysql-test/suite/compat/oracle/t/func_time.test Normal file
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SET sql_mode=ORACLE;
--echo #
--echo # Start of 10.3 tests
--echo #
--echo #
--echo # MDEV-16152 Expressions with INTERVAL return bad results in some cases
--echo #
SELECT TIMESTAMP'2001-01-01 10:20:30' - INTERVAL '10' YEAR AS c1,
-INTERVAL '10' YEAR + TIMESTAMP'2001-01-01 10:20:30' AS c2;
SELECT TIMESTAMP'2001-01-01 10:20:30' + INTERVAL '10' YEAR AS c1,
INTERVAL '10' YEAR + TIMESTAMP'2001-01-01 10:20:30' AS c2,
+INTERVAL '10' YEAR + TIMESTAMP'2001-01-01 10:20:30' AS c3;
EXPLAIN EXTENDED SELECT
TIMESTAMP'2001-01-01 10:20:30' - INTERVAL '10' YEAR AS c1,
-INTERVAL '10' YEAR + TIMESTAMP'2001-01-01 10:20:30' AS c2;
EXPLAIN EXTENDED SELECT
TIMESTAMP'2001-01-01 10:20:30' + INTERVAL '10' YEAR AS c1,
INTERVAL '10' YEAR + TIMESTAMP'2001-01-01 10:20:30' AS c2,
+INTERVAL '10' YEAR + TIMESTAMP'2001-01-01 10:20:30' AS c3;