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set global innodb_large_prefix=1;
Warnings:
Warning 131 Using innodb_large_prefix is deprecated and the parameter may be removed in future releases. See https://mariadb.com/kb/en/library/xtradbinnodb-file-format/
CREATE TABLE worklog5743 (
col_1_text TEXT(4000) , col_2_text TEXT(4000) ,
PRIMARY KEY (col_1_text(3072))
) ROW_FORMAT=DYNAMIC, engine = innodb;
INSERT INTO worklog5743 VALUES(REPEAT("a", 3500) , REPEAT("o", 3500));
SELECT col_1_text = REPEAT("a", 3500) , col_2_text = REPEAT("o", 3500) FROM
worklog5743;
col_1_text = REPEAT("a", 3500) col_2_text = REPEAT("o", 3500)
1 1
connect con1,localhost,root,,;
SELECT col_1_text = REPEAT("a", 3500) , col_2_text = REPEAT("o", 3500) FROM
worklog5743;
col_1_text = REPEAT("a", 3500) col_2_text = REPEAT("o", 3500)
1 1
SELECT COUNT(*) FROM worklog5743;
COUNT(*)
1
connect con2,localhost,root,,;
START TRANSACTION;
INSERT INTO worklog5743 VALUES(REPEAT("b", 3500) , REPEAT("o", 3500));
connection con1;
SELECT col_1_text = REPEAT("a", 3500) , col_2_text = REPEAT("o", 3500) FROM
worklog5743;
col_1_text = REPEAT("a", 3500) col_2_text = REPEAT("o", 3500)
1 1
SELECT COUNT(*) FROM worklog5743;
COUNT(*)
1
START TRANSACTION;
connection default;
SELECT COUNT(*) FROM worklog5743;
COUNT(*)
1
SELECT col_1_text = REPEAT("a", 3500) , col_2_text = REPEAT("o", 3500) FROM
worklog5743;
col_1_text = REPEAT("a", 3500) col_2_text = REPEAT("o", 3500)
1 1
disconnect con1;
disconnect con2;
connect con1,localhost,root,,;
SELECT col_1_text = REPEAT("a", 3500) , col_2_text = REPEAT("o", 3500) FROM
worklog5743;
col_1_text = REPEAT("a", 3500) col_2_text = REPEAT("o", 3500)
1 1
SELECT COUNT(*) FROM worklog5743;
COUNT(*)
1
START TRANSACTION;
INSERT INTO worklog5743 VALUES(REPEAT("b", 3500) , REPEAT("o", 3500));
DELETE FROM worklog5743 WHERE col_1_text = REPEAT("b", 3500);
SELECT col_1_text = REPEAT("a", 3500) , col_2_text = REPEAT("o", 3500) FROM
worklog5743;
col_1_text = REPEAT("a", 3500) col_2_text = REPEAT("o", 3500)
1 1
connection default;
SELECT COUNT(*) FROM worklog5743;
COUNT(*)
1
SELECT col_1_text = REPEAT("a", 3500) , col_2_text = REPEAT("o", 3500) FROM
worklog5743;
col_1_text = REPEAT("a", 3500) col_2_text = REPEAT("o", 3500)
1 1
disconnect con1;
connect con2,localhost,root,,;
SELECT col_1_text = REPEAT("a", 3500) , col_2_text = REPEAT("o", 3500) FROM
worklog5743;
col_1_text = REPEAT("a", 3500) col_2_text = REPEAT("o", 3500)
1 1
SELECT COUNT(*) FROM worklog5743;
COUNT(*)
1
START TRANSACTION;
UPDATE worklog5743 SET col_1_text = REPEAT("b", 3500) WHERE col_1_text = REPEAT("a", 3500);
SELECT col_1_text = REPEAT("b", 3500) , col_2_text = REPEAT("o", 3500) FROM
worklog5743;
col_1_text = REPEAT("b", 3500) col_2_text = REPEAT("o", 3500)
1 1
connection default;
SELECT COUNT(*) FROM worklog5743;
COUNT(*)
1
SELECT col_1_text = REPEAT("a", 3500) , col_2_text = REPEAT("o", 3500) FROM
worklog5743;
col_1_text = REPEAT("a", 3500) col_2_text = REPEAT("o", 3500)
1 1
DROP TABLE worklog5743;
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