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Merge 10.3 into 10.4
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@@ -2059,22 +2059,22 @@ SELECT * FROM t1 WHERE fd='😁';
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id select_type table type possible_keys key key_len ref rows Extra
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1 SIMPLE NULL NULL NULL NULL NULL NULL NULL Impossible WHERE noticed after reading const tables
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Warnings:
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Warning 1366 Incorrect string value: '\xF0\x9F\x98\x81' for column 'fd' at row 1
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Warning 1366 Incorrect string value: '\xF0\x9F\x98\x81' for column `test`.`t1`.`fd` at row 1
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SELECT * FROM t1 WHERE fd='😁';
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id fd
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Warnings:
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Warning 1366 Incorrect string value: '\xF0\x9F\x98\x81' for column 'fd' at row 1
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Warning 1366 Incorrect string value: '\xF0\x9F\x98\x81' for column `test`.`t1`.`fd` at row 1
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# The following must not use range access:
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explain select count(*) from t1 where fd <'😁';
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id select_type table type possible_keys key key_len ref rows Extra
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1 SIMPLE t1 index ix_fd ix_fd 63 NULL # Using where; Using index
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Warnings:
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Warning 1366 Incorrect string value: '\xF0\x9F\x98\x81' for column 'fd' at row 1
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Warning 1366 Incorrect string value: '\xF0\x9F\x98\x81' for column `test`.`t1`.`fd` at row 1
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select count(*) from t1 where fd <'😁';
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count(*)
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40960
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Warnings:
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Warning 1366 Incorrect string value: '\xF0\x9F\x98\x81' for column 'fd' at row 1
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Warning 1366 Incorrect string value: '\xF0\x9F\x98\x81' for column `test`.`t1`.`fd` at row 1
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select count(*) from t1 ignore index (ix_fd) where fd <'😁';
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count(*)
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40960
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@@ -2297,7 +2297,7 @@ EXPLAIN SELECT * FROM t1 WHERE a<=>'😎';
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id select_type table type possible_keys key key_len ref rows Extra
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1 SIMPLE NULL NULL NULL NULL NULL NULL NULL Impossible WHERE noticed after reading const tables
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Warnings:
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Warning 1366 Incorrect string value: '\xF0\x9F\x98\x8E' for column 'a' at row 1
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Warning 1366 Incorrect string value: '\xF0\x9F\x98\x8E' for column `test`.`t1`.`a` at row 1
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DROP TABLE t1;
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#
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# MDEV-10185: Assertion `tree1->keys[key_no] && tree2->keys[key_no]' failed in
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