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Merge 10.3 into 10.4

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Marko Mäkelä 2020-07-15 10:17:15 +03:00
commit 9936cfd531
39 changed files with 467 additions and 141 deletions
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22
mysql-test/main/order_by.test
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@ -2179,6 +2179,28 @@ SET @@sort_buffer_size= @save_sort_buffer_size;
SET @@max_sort_length= @save_max_sort_length;
DROP TABLE t1;
--echo #
--echo # MDEV-22390: Assertion `m_next_rec_ptr >= m_rawmem' failed in Filesort_buffer::spaceleft |
--echo # SIGSEGV in __memmove_avx_unaligned_erms from my_b_write (on optimized)
--echo #
SET @save_max_sort_length= @@max_sort_length;
SET @save_sort_buffer_size= @@sort_buffer_size;
SET @save_max_length_for_sort_data= @@max_length_for_sort_data;
SET max_sort_length=8;
SET sort_buffer_size=1024;
# needed to make sure we use addon fields
SET max_length_for_sort_data=7000;
CREATE TABLE t1(a VARCHAR(64), b VARCHAR(2048))DEFAULT CHARSET=utf8;
INSERT INTO t1 SELECT seq,seq from seq_1_to_100;
--source include/analyze-format.inc
ANALYZE FORMAT=JSON SELECT * FROM t1 ORDER BY a LIMIT 5;
SELECT * FROM t1 ORDER BY a LIMIT 5;
SET max_sort_length= @save_max_sort_length;
SET sort_buffer_size= @save_sort_buffer_size;
SET max_length_for_sort_data= @save_max_length_for_sort_data;
DROP TABLE t1;
--echo #
--echo # MDEV-13994: Bad join results with orderby_uses_equalities=on
--echo #