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|
--echo #
--echo # MDEV-30034 UNIQUE USING HASH accepts duplicate entries for tricky collations
--echo #
# TEXT
if (`SELECT UPPER(@@storage_engine) != 'MEMORY'`)
{
EXECUTE IMMEDIATE REPLACE(
'CREATE TABLE t1 ( '
' a TEXT COLLATE <COLLATION>,'
'UNIQUE(a(3)))',
'<COLLATION>', @@collation_connection);
SHOW CREATE TABLE t1;
INSERT INTO t1 VALUES ('ss ');
--error ER_DUP_ENTRY
INSERT INTO t1 VALUES (_utf8mb3 0xC39F20)/*SZ+SPACE*/;
DROP TABLE t1;
EXECUTE IMMEDIATE REPLACE(
'CREATE TABLE t1 ( '
' a TEXT COLLATE <COLLATION>,'
'UNIQUE(a(3)) USING HASH)',
'<COLLATION>', @@collation_connection);
SHOW CREATE TABLE t1;
INSERT INTO t1 VALUES ('ss ');
--error ER_DUP_ENTRY
INSERT INTO t1 VALUES (_utf8mb3 0xC39F20)/*SZ+SPACE*/;
DROP TABLE t1;
}
# VARCHAR
EXECUTE IMMEDIATE REPLACE(
'CREATE TABLE t1 ( '
' a VARCHAR(2000) COLLATE <COLLATION>,'
'UNIQUE(a(3)))',
'<COLLATION>', @@collation_connection);
SHOW CREATE TABLE t1;
INSERT INTO t1 VALUES ('ss ');
--error ER_DUP_ENTRY
INSERT INTO t1 VALUES (_utf8mb3 0xC39F20)/*SZ+SPACE*/;
DROP TABLE t1;
EXECUTE IMMEDIATE REPLACE(
'CREATE TABLE t1 ( '
' a VARCHAR(2000) COLLATE <COLLATION>,'
'UNIQUE(a(3)) USING HASH)',
'<COLLATION>', @@collation_connection);
SHOW CREATE TABLE t1;
INSERT INTO t1 VALUES ('ss ');
--error ER_DUP_ENTRY
INSERT INTO t1 VALUES (_utf8mb3 0xC39F20)/*SZ+SPACE*/;
DROP TABLE t1;
# CHAR
EXECUTE IMMEDIATE REPLACE(
'CREATE TABLE t1 ( '
' a CHAR(20) COLLATE <COLLATION>,'
'UNIQUE(a(3)))',
'<COLLATION>', @@collation_connection);
SHOW CREATE TABLE t1;
INSERT INTO t1 VALUES ('ss ');
INSERT INTO t1 VALUES (_utf8mb3 0xC39F20)/*SZ+SPACE*/;
DROP TABLE t1;
EXECUTE IMMEDIATE REPLACE(
'CREATE TABLE t1 ( '
' a CHAR(20) COLLATE <COLLATION>,'
'UNIQUE(a(3)) USING HASH)',
'<COLLATION>', @@collation_connection);
SHOW CREATE TABLE t1;
INSERT INTO t1 VALUES ('ss ');
INSERT INTO t1 VALUES (_utf8mb3 0xC39F20)/*SZ+SPACE*/;
DROP TABLE t1;
|
