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MDEV-32957 Unusable key notes report wrong predicates for > and >=

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The function scalar_comparison_op_to_lex_cstring() returned
wrong operator names for SCALAR_CMP_GE and SCALAR_CMP_GT.
This commit is contained in:
Alexander Barkov
2023-12-06 16:18:53 +04:00
parent f074223ae7
commit ecbdd72953
5 changed files with 125 additions and 8 deletions
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13
mysql-test/include/explain_non_select.inc
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@ -306,6 +306,19 @@ INSERT INTO t1 (i) VALUES (10),(11),(12),(13),(14),(15),(16),(17),(18),(19),
--source include/explain_utils.inc
DROP TABLE t1;
--echo #30a
--echo #
--echo # MDEV-32957 Unusable key notes report wrong predicates for > and >=
--echo #
CREATE TABLE t1(a INT, i CHAR(2), INDEX(i(1)));
INSERT INTO t1 (i) VALUES (10),(11),(12),(13),(14),(15),(16),(17),(18),(19),
(20),(21),(22),(23),(24),(25),(26),(27),(28),(29),
(30),(31),(32),(33),(34),(35);
--let $query = DELETE FROM t1 WHERE i >= 10 AND i < 18 ORDER BY i LIMIT 5
--let $select = SELECT * FROM t1 WHERE i >= 10 AND i < 18 ORDER BY i LIMIT 5
--source include/explain_utils.inc
DROP TABLE t1;
--echo #31
CREATE TABLE t1 (i INT);
INSERT INTO t1 (i) VALUES (10),(11),(12),(13),(14),(15),(16),(17),(18),(19),