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121 lines
2.2 KiB
Text
121 lines
2.2 KiB
Text
** Setup **
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SET @old_big_tables = @@SESSION.sql_big_tables;
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CREATE TABLE t1(a varchar(20), b varchar(20));
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INSERT INTO t1 VALUES('aa','bb');
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INSERT INTO t1 VALUES('aa','bb');
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INSERT INTO t1 VALUES('aa','bb');
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INSERT INTO t1 VALUES('aa','bb');
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INSERT INTO t1 VALUES('aa','bb');
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'#--------------------FN_DYNVARS_155_01-------------------------#'
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SET SESSION sql_big_tables = 1;
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SET @diskTableCount = 0;
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SET @tempTableCount = 0;
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SELECT * FROM (SELECT ta.a as a, tb.b as b
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FROM t1 as ta INNER JOIN t1 as tb ON ta.a = tb.a) sub;
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a b
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aa bb
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aa bb
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aa bb
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aa bb
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aa bb
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aa bb
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aa bb
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aa bb
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aa bb
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aa bb
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aa bb
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aa bb
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aa bb
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aa bb
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aa bb
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aa bb
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aa bb
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aa bb
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aa bb
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aa bb
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aa bb
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aa bb
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aa bb
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aa bb
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aa bb
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SET @diskTableCount = 1 - @diskTableCount;
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SET @tempTableCount = 1 - @tempTableCount;
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SELECT @diskTableCount;
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@diskTableCount
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1
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1 Expected
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SELECT @tempTableCount;
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@tempTableCount
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1
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1 Expected
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'#--------------------FN_DYNVARS_155_02-------------------------#'
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SET SESSION sql_big_tables = 0;
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SET @diskTableCount = 1;
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SET @tempTableCount = 1;
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SELECT * FROM (SELECT ta.b as a, tb.a as b FROM t1 as ta INNER JOIN t1 as tb ON ta.a = tb.a) sub;
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a b
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bb aa
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bb aa
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bb aa
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bb aa
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bb aa
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bb aa
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bb aa
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bb aa
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bb aa
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bb aa
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bb aa
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bb aa
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bb aa
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bb aa
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bb aa
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bb aa
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bb aa
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bb aa
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bb aa
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bb aa
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bb aa
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bb aa
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bb aa
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bb aa
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bb aa
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SET @diskTableCount = 1 - @diskTableCount;
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SET @tempTableCount = 2 - @tempTableCount;
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SELECT @diskTableCount;
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@diskTableCount
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0
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0 Expected
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SELECT @tempTableCount;
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@tempTableCount
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1
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1 Expected
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'#--------------------FN_DYNVARS_155_03-------------------------#'
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** Connecting con_int1 using root **
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** Connection con_int1 **
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SELECT @@SESSION.sql_big_tables;
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@@SESSION.sql_big_tables
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0
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0 / FALSE Expected;
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SET SESSION sql_big_tables = FALSE;
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** Connecting con_int2 using root **
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** Connection con_int2 **
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SELECT @@SESSION.sql_big_tables;
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@@SESSION.sql_big_tables
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0
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0 / FALSE Expected;
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SET SESSION sql_big_tables = TRUE;
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** Connection con_int1 **
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SELECT @@SESSION.sql_big_tables;
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@@SESSION.sql_big_tables
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0
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0 / FALSE Expected;
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** Connection con_int2 **
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SELECT @@SESSION.sql_big_tables;
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@@SESSION.sql_big_tables
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1
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1 / TRUE Expected;
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** Connection default **
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Disconnecting Connections con_int1, con_int2
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SET SESSION sql_big_tables = @old_big_tables;
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DROP TABLE t1;
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