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Merge branch '10.0' into 10.1

This commit is contained in:
Sergei Golubchik
2018-10-30 13:02:59 +01:00
250 changed files with 16242 additions and 4270 deletions

View File

@ -1411,6 +1411,56 @@ t1 CREATE TABLE `t1` (
`consultant_id` bigint(20) DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=utf8
DROP TABLE t1;
#
# BUG#27788685: NO WARNING WHEN TRUNCATING A STRING WITH DATA LOSS
#
SET GLOBAL max_allowed_packet=17825792;
CREATE TABLE t1 (t1_fld1 TEXT);
CREATE TABLE t2 (t2_fld1 MEDIUMTEXT);
CREATE TABLE t3 (t3_fld1 LONGTEXT);
INSERT INTO t1 VALUES (REPEAT('a',300));
INSERT INTO t2 VALUES (REPEAT('b',65680));
INSERT INTO t3 VALUES (REPEAT('c',16777300));
SELECT LENGTH(t1_fld1) FROM t1;
LENGTH(t1_fld1)
300
SELECT LENGTH(t2_fld1) FROM t2;
LENGTH(t2_fld1)
65680
SELECT LENGTH(t3_fld1) FROM t3;
LENGTH(t3_fld1)
16777300
# With strict mode
SET SQL_MODE='STRICT_ALL_TABLES';
ALTER TABLE t1 CHANGE `t1_fld1` `my_t1_fld1` TINYTEXT;
ERROR 22001: Data too long for column 'my_t1_fld1' at row 1
ALTER TABLE t2 CHANGE `t2_fld1` `my_t2_fld1` TEXT;
ERROR 22001: Data too long for column 'my_t2_fld1' at row 1
ALTER TABLE t3 CHANGE `t3_fld1` `my_t3_fld1` MEDIUMTEXT;
ERROR 22001: Data too long for column 'my_t3_fld1' at row 1
# With non-strict mode
SET SQL_MODE='';
ALTER TABLE t1 CHANGE `t1_fld1` `my_t1_fld1` TINYTEXT;
Warnings:
Warning 1265 Data truncated for column 'my_t1_fld1' at row 1
ALTER TABLE t2 CHANGE `t2_fld1` `my_t2_fld1` TEXT;
Warnings:
Warning 1265 Data truncated for column 'my_t2_fld1' at row 1
ALTER TABLE t3 CHANGE `t3_fld1` `my_t3_fld1` MEDIUMTEXT;
Warnings:
Warning 1265 Data truncated for column 'my_t3_fld1' at row 1
SELECT LENGTH(my_t1_fld1) FROM t1;
LENGTH(my_t1_fld1)
255
SELECT LENGTH(my_t2_fld1) FROM t2;
LENGTH(my_t2_fld1)
65535
SELECT LENGTH(my_t3_fld1) FROM t3;
LENGTH(my_t3_fld1)
16777215
DROP TABLE t1, t2, t3;
SET SQL_MODE=default;
SET GLOBAL max_allowed_packet=default;
CREATE TABLE t1 (
id INT(11) NOT NULL,
x_param INT(11) DEFAULT NULL,