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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-04 18:00:34 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-04 18:00:34 +0000 |
| commit | 3f619478f796eddbba6e39502fe941b285dd97b1 (patch) | |
| tree | e2c7b5777f728320e5b5542b6213fd3591ba51e2 /mysql-test/main/sum_distinct-big.result | |
| parent | Initial commit. (diff) | |
| download | mariadb-upstream.tar.xz mariadb-upstream.zip | |
Adding upstream version 1:10.11.6.upstream/1%10.11.6upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'mysql-test/main/sum_distinct-big.result')
| -rw-r--r-- | mysql-test/main/sum_distinct-big.result | 135 |
1 files changed, 135 insertions, 0 deletions
diff --git a/mysql-test/main/sum_distinct-big.result b/mysql-test/main/sum_distinct-big.result new file mode 100644 index 00000000..086dd33f --- /dev/null +++ b/mysql-test/main/sum_distinct-big.result @@ -0,0 +1,135 @@ +set @save_tmp_table_size=@@tmp_table_size; +set @save_max_heap_table_size=@@max_heap_table_size; +set default_storage_engine=MYISAM; +CREATE TABLE t1 (id INTEGER); +CREATE TABLE t2 (id INTEGER); +INSERT INTO t1 SELECT b.seq FROM seq_1_to_128,seq_1_to_1024 b; +SELECT AVG(DISTINCT id) FROM t1 GROUP BY id % 13; +AVG(DISTINCT id) +513.5000 +508.0000 +509.0000 +510.0000 +511.0000 +512.0000 +513.0000 +514.0000 +515.0000 +516.0000 +517.0000 +511.5000 +512.5000 +SELECT SUM(DISTINCT id)/COUNT(DISTINCT id) FROM t1 GROUP BY id % 13; +SUM(DISTINCT id)/COUNT(DISTINCT id) +513.5000 +508.0000 +509.0000 +510.0000 +511.0000 +512.0000 +513.0000 +514.0000 +515.0000 +516.0000 +517.0000 +511.5000 +512.5000 +INSERT INTO t1 SELECT b.seq FROM seq_1_to_128,seq_1025_to_16384 b; +INSERT INTO t2 SELECT b.seq FROM seq_1_to_128 a,seq_1_to_16384 b +ORDER by (a.seq*0+b.seq)*rand(); +SELECT SUM(DISTINCT id) sm FROM t1; +sm +134225920 +SELECT SUM(DISTINCT id) sm FROM t2; +sm +134225920 +SELECT SUM(DISTINCT id) sm FROM t1 group by id % 13; +sm +10327590 +10328851 +10330112 +10331373 +10332634 +10317510 +10318770 +10320030 +10321290 +10322550 +10323810 +10325070 +10326330 +SET max_heap_table_size=16384; +SHOW variables LIKE 'max_heap_table_size'; +Variable_name Value +max_heap_table_size 16384 +SELECT SUM(DISTINCT id) sm FROM t1; +sm +134225920 +SELECT SUM(DISTINCT id) sm FROM t2; +sm +134225920 +SELECT SUM(DISTINCT id) sm FROM t1 GROUP BY id % 13; +sm +10327590 +10328851 +10330112 +10331373 +10332634 +10317510 +10318770 +10320030 +10321290 +10322550 +10323810 +10325070 +10326330 +# +# Bug mdev-4063: SUM(DISTINCT...) with small'max_heap_table_size +# (bug #56927) +# +SET max_heap_table_size=default; +INSERT INTO t1 SELECT b.seq FROM seq_1_to_128,seq_16385_to_32768 b; +TRUNCATE t2; +INSERT INTO t2 SELECT b.seq FROM seq_1_to_128 a,seq_1_to_32768 b +ORDER BY (a.seq*0+b.seq)*rand(); +SELECT SUM(DISTINCT id) sm FROM t2; +sm +536887296 +SET max_heap_table_size=16384; +SELECT SUM(DISTINCT id) sm FROM t2; +sm +536887296 +DROP TABLE t1; +DROP TABLE t2; +SET @@tmp_table_size=@save_tmp_table_size; +SET @@max_heap_table_size=@save_max_heap_table_size; +# +# MDEV-4311: COUNT(DISTINCT...) requiring a file for UNIQUE (bug #68749) +# +CREATE TABLE t2 (id INTEGER) ENGINE=InnoDB; +BEGIN; +INSERT INTO t2 SELECT b.seq FROM seq_1_to_128 a, seq_1_to_16384 b +ORDER BY b.seq*rand(); +INSERT INTO t2 VALUE(NULL); +# With default tmp_table_size / max_heap_table_size +SELECT SQL_NO_CACHE count(DISTINCT id) sm FROM t2; +sm +16384 +set @@tmp_table_size=1024*256; +# With reduced tmp_table_size +SELECT SQL_NO_CACHE count(DISTINCT id) sm FROM t2; +sm +16384 +set @@tmp_table_size=@save_tmp_table_size; +SET @@max_heap_table_size=1024*256; +# With reduced max_heap_table_size +SELECT SQL_NO_CACHE count(DISTINCT id) sm FROM t2; +sm +16384 +SET @@max_heap_table_size=@save_max_heap_table_size; +# Back to default tmp_table_size / max_heap_table_size +SELECT SQL_NO_CACHE count(DISTINCT id) sm FROM t2; +sm +16384 +COMMIT; +DROP TABLE t2; |