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Diffstat (limited to 'mysql-test/main/type_timestamp_round.test')
| -rw-r--r-- | mysql-test/main/type_timestamp_round.test | 160 |
1 files changed, 160 insertions, 0 deletions
diff --git a/mysql-test/main/type_timestamp_round.test b/mysql-test/main/type_timestamp_round.test new file mode 100644 index 00000000000..19e0ea86da5 --- /dev/null +++ b/mysql-test/main/type_timestamp_round.test @@ -0,0 +1,160 @@ +SET sql_mode=IF(@@version LIKE '%MariaDB%', 'TIME_ROUND_FRACTIONAL', ''); +SET @default_sql_mode=@@sql_mode; + +--echo # +--echo # TIMESTAMP: SET +--echo # + +CREATE TABLE t1 (a TIMESTAMP(3) NULL DEFAULT NULL, b TIMESTAMP(4) NULL DEFAULT NULL); +INSERT INTO t1 VALUES(NULL,'2000-12-31 23:59:59.9999'); +UPDATE t1 SET a=b; +SELECT a FROM t1; +DROP TABLE t1; + +CREATE TABLE t1 (a TIMESTAMP(3) NULL DEFAULT NULL, b VARCHAR(64)); +INSERT INTO t1 VALUES(NULL,'2000-12-31 23:59:59.9999'); +INSERT INTO t1 VALUES(NULL,'2000-12-31 23:59:59.9999999'); +UPDATE t1 SET a=b; +SELECT a FROM t1; +DROP TABLE t1; + +CREATE TABLE t1 (a TIMESTAMP(3) NULL DEFAULT NULL, b DECIMAL(38,10)); +INSERT INTO t1 VALUES(NULL,20001231235959.9999); +INSERT INTO t1 VALUES(NULL,20001231235959.9999999); +UPDATE t1 SET a=b; +SELECT a FROM t1; +DROP TABLE t1; + +--echo # +--echo # TIMESTAMP: ALTER +--echo # + +CREATE TABLE t1 (a TIMESTAMP(4) NULL DEFAULT NULL); +INSERT INTO t1 VALUES('2000-12-31 23:59:59.9999'); +ALTER TABLE t1 MODIFY a TIMESTAMP(3) NULL DEFAULT NULL; +SELECT a FROM t1; +DROP TABLE t1; + +CREATE TABLE t1 (a VARCHAR(64)); +INSERT INTO t1 VALUES('2000-12-31 23:59:59.9999'); +INSERT INTO t1 VALUES('2000-12-31 23:59:59.9999999'); +ALTER TABLE t1 MODIFY a TIMESTAMP(3) NULL DEFAULT NULL; +SELECT a FROM t1; +DROP TABLE t1; + +CREATE TABLE t1 (a DECIMAL(38,10)); +INSERT INTO t1 VALUES(20001231235959.9999); +INSERT INTO t1 VALUES(20001231235959.9999999); +ALTER TABLE t1 MODIFY a TIMESTAMP(3) NULL DEFAULT NULL; +SELECT a FROM t1; +DROP TABLE t1; + + +--echo # +--echo # Corner case: +--echo # ALTER TIMESTAMP to a shorter TIMESTAMP +--echo # All values round, maximum possible value truncates. +--echo # + +SET time_zone='+00:00'; +CREATE TABLE t1 (ID INT, a TIMESTAMP(6), comment VARCHAR(64)); +INSERT INTO t1 VALUES (0, '2038-01-18 23:59:59.999999', 'Should round'); +INSERT INTO t1 VALUES (1, '2038-01-19 03:14:06.999999', 'Should round'); +INSERT INTO t1 VALUES (2, '2038-01-19 03:14:07.999999', 'Should truncate'); +ALTER TABLE t1 MODIFY a TIMESTAMP(5); +SELECT * FROM t1; +DROP TABLE t1; +SET time_zone=DEFAULT; + +--echo # +--echo # NOW +--echo # + +SET time_zone='+00:00'; +SET timestamp=UNIX_TIMESTAMP('2010-12-31 23:59:59.999999'); +CREATE OR REPLACE TABLE t1 (id SERIAL, a TIMESTAMP(4)); +INSERT INTO t1 (a) VALUES (now(6)); +INSERT INTO t1 (a) VALUES (CURRENT_TIMESTAMP(6)); +INSERT INTO t1 (a) VALUES (CURRENT_TIME(6)); +SELECT * FROM t1; +DROP TABLE t1; +SET timestamp=DEFAULT; +SET time_zone=DEFAULT; + + +--echo # +--echo # DATETIME to TIMESTAMP conversion with DST change +--echo # + +--disable_warnings +SET sql_mode=IF(@@version LIKE '%MariaDB%', + 'STRICT_ALL_TABLES,TIME_ROUND_FRACTIONAL', + 'STRICT_ALL_TABLES'); +--enable_warnings +SET time_zone='Europe/Moscow'; +CREATE TABLE t1 (a TIMESTAMP); +INSERT INTO t1 VALUES ('2010-03-28 01:59:59.0' /* Winter time */); +--error ER_TRUNCATED_WRONG_VALUE +INSERT INTO t1 VALUES ('2010-03-28 01:59:59.9' /* Rounds to the DST gap */); +SELECT * FROM t1; +DROP TABLE t1; +SET time_zone=DEFAULT; +--disable_warnings +SET sql_mode=@default_sql_mode; +--enable_warnings + +SET sql_mode=IF(@@version LIKE '%MariaDB%','TIME_ROUND_FRACTIONAL',''); +SET time_zone='Europe/Moscow'; +CREATE TABLE t1 (a TIMESTAMP); +INSERT INTO t1 VALUES ('2010-03-28 01:59:59.0' /* Winter time */); +INSERT INTO t1 VALUES ('2010-03-28 01:59:59.9' /* Rounds to the DST gap, then gets fixed to the first second of the summer time */); +SELECT a, UNIX_TIMESTAMP(a) FROM t1; +DROP TABLE t1; +SET time_zone=DEFAULT; +--disable_warnings +SET sql_mode=@default_sql_mode; +--enable_warnings + + +--echo # +--echo # Comparing non-temporal to TIMESTAMP +--echo # + +CREATE TABLE t1 (a VARCHAR(64)); +INSERT t1 VALUES ('2001-01-01 23:59:59.9999999'); +CREATE TABLE t2 (a TIMESTAMP); +INSERT INTO t2 VALUES ('2001-01-02 00:00:00'); +SELECT * FROM t1,t2 WHERE t1.a=t2.a; +SELECT * FROM t1,t2 WHERE CONCAT(t1.a)=t2.a; +SELECT * FROM t1,t2 WHERE COALESCE(t1.a)=t2.a; +DROP TABLE t1,t2; + +CREATE TABLE t1 (a DECIMAL(32,7)); +INSERT t1 VALUES (20010101235959.9999999); +CREATE TABLE t2 (a TIMESTAMP); +INSERT INTO t2 VALUES ('2001-01-02 00:00:00'); +SELECT * FROM t1,t2 WHERE t1.a=t2.a; +SELECT * FROM t1,t2 WHERE COALESCE(t1.a)=t2.a; +DROP TABLE t1,t2; + + +--echo # +--echo # MDEV-13995 MAX(timestamp) returns a wrong result near DST change +--echo # +--echo # Test Field_timestamp::store_native() +--echo # + +SET sql_mode=@default_sql_mode; +SET time_zone='+00:00'; +CREATE TABLE t1 (ts0 TIMESTAMP, ts1 TIMESTAMP(1)); +INSERT INTO t1 VALUES ('2001-01-01 10:20:30', '2001-01-01 10:20:30.9'); +SELECT * FROM t1; +--echo # This should round +UPDATE t1 SET ts0=COALESCE(ts1); +SELECT * FROM t1; +--echo # Corner case +UPDATE t1 SET ts1=FROM_UNIXTIME(2147483647.9); +UPDATE t1 SET ts0=COALESCE(ts1); +SELECT * FROM t1; +DROP TABLE t1; +SET time_zone=DEFAULT; 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