diff --git a/mysql-test/r/key.result b/mysql-test/r/key.result index 853b837c46e..e348a387252 100644 --- a/mysql-test/r/key.result +++ b/mysql-test/r/key.result @@ -489,3 +489,44 @@ EXPLAIN SELECT MAX(a) FROM t1 FORCE INDEX(a); id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t1 system NULL NULL NULL NULL 1 drop table t1; +CREATE TABLE t1 ( +a INTEGER auto_increment PRIMARY KEY, +b INTEGER NOT NULL, +c INTEGER NOT NULL, +d CHAR(64) +); +CREATE TABLE t2 ( +a INTEGER auto_increment PRIMARY KEY, +b INTEGER NOT NULL, +c SMALLINT NOT NULL, +d DATETIME NOT NULL, +e SMALLINT NOT NULL, +f INTEGER NOT NULL, +g INTEGER NOT NULL, +h SMALLINT NOT NULL, +i INTEGER NOT NULL, +j INTEGER NOT NULL, +UNIQUE INDEX (b), +INDEX (b, d, e, f, g, h, i, j, c), +INDEX (c) +); +INSERT INTO t2 VALUES +(NULL, 1, 254, '1000-01-01 00:00:00', 257, 0, 0, 0, 0, 0), +(NULL, 2, 1, '2004-11-30 12:00:00', 1, 0, 0, 0, 0, 0), +(NULL, 3, 1, '2004-11-30 12:00:00', 1, 0, 0, 2, -21600, 0), +(NULL, 4, 1, '2004-11-30 12:00:00', 1, 0, 0, 2, -10800, 0), +(NULL, 5, 1, '2004-11-30 12:00:00', 1, 0, 0, 5, -10800, 0), +(NULL, 6, 1, '2004-11-30 12:00:00', 102, 0, 0, 0, 0, 0), +(NULL, 7, 1, '2004-11-30 12:00:00', 105, 2, 0, 0, 0, 0), +(NULL, 8, 1, '2004-11-30 12:00:00', 105, 10, 0, 0, 0, 0); +INSERT INTO t1 (b, c, d) VALUES +(3388000, -553000, NULL), +(3388000, -553000, NULL); +SELECT * +FROM t2 c JOIN t1 pa ON c.b = pa.a +WHERE c.c = 1 +ORDER BY c.b, c.d +; +a b c d e f g h i j a b c d +2 2 1 2004-11-30 12:00:00 1 0 0 0 0 0 2 3388000 -553000 NULL +DROP TABLE t1, t2; diff --git a/mysql-test/t/key.test b/mysql-test/t/key.test index 1a53344c8ef..99736e0f11f 100644 --- a/mysql-test/t/key.test +++ b/mysql-test/t/key.test @@ -453,3 +453,51 @@ ALTER TABLE t1 DISABLE KEYS; EXPLAIN SELECT MAX(a) FROM t1 FORCE INDEX(a); drop table t1; + +# +# Bug #24778: Innodb: No result when using ORDER BY +# +CREATE TABLE t1 ( + a INTEGER auto_increment PRIMARY KEY, + b INTEGER NOT NULL, + c INTEGER NOT NULL, + d CHAR(64) +); + +CREATE TABLE t2 ( + a INTEGER auto_increment PRIMARY KEY, + b INTEGER NOT NULL, + c SMALLINT NOT NULL, + d DATETIME NOT NULL, + e SMALLINT NOT NULL, + f INTEGER NOT NULL, + g INTEGER NOT NULL, + h SMALLINT NOT NULL, + i INTEGER NOT NULL, + j INTEGER NOT NULL, + UNIQUE INDEX (b), + INDEX (b, d, e, f, g, h, i, j, c), + INDEX (c) +); + +INSERT INTO t2 VALUES + (NULL, 1, 254, '1000-01-01 00:00:00', 257, 0, 0, 0, 0, 0), + (NULL, 2, 1, '2004-11-30 12:00:00', 1, 0, 0, 0, 0, 0), + (NULL, 3, 1, '2004-11-30 12:00:00', 1, 0, 0, 2, -21600, 0), + (NULL, 4, 1, '2004-11-30 12:00:00', 1, 0, 0, 2, -10800, 0), + (NULL, 5, 1, '2004-11-30 12:00:00', 1, 0, 0, 5, -10800, 0), + (NULL, 6, 1, '2004-11-30 12:00:00', 102, 0, 0, 0, 0, 0), + (NULL, 7, 1, '2004-11-30 12:00:00', 105, 2, 0, 0, 0, 0), + (NULL, 8, 1, '2004-11-30 12:00:00', 105, 10, 0, 0, 0, 0); + +INSERT INTO t1 (b, c, d) VALUES + (3388000, -553000, NULL), + (3388000, -553000, NULL); + +SELECT * +FROM t2 c JOIN t1 pa ON c.b = pa.a +WHERE c.c = 1 +ORDER BY c.b, c.d +; + +DROP TABLE t1, t2; diff --git a/sql/sql_select.cc b/sql/sql_select.cc index 5029ae2cf22..efdedcc5e84 100644 --- a/sql/sql_select.cc +++ b/sql/sql_select.cc @@ -6106,10 +6106,7 @@ make_join_readinfo(JOIN *join, ulonglong options) */ if (!ordered_set && (table == join->sort_by_table && - (!join->order || join->skip_sort_order || - test_if_skip_sort_order(tab, join->order, join->select_limit, - 1, &table->keys_in_use_for_order_by)) - ) || + (!join->order || join->skip_sort_order)) || (join->sort_by_table == (TABLE *) 1 && i != join->const_tables)) ordered_set= 1;