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merge with 4.0 for more memory allocation variables.
configure.in: Auto merged mysql-test/r/variables.result: Auto merged mysql-test/t/variables.test: Auto merged sql/ha_berkeley.cc: Auto merged sql/mysql_priv.h: Auto merged sql/opt_range.h: Auto merged sql/sql_acl.cc: Auto merged sql/sql_select.cc: Auto merged sql/sql_test.cc: Auto merged sql/sql_udf.cc: Auto merged sql/sql_update.cc: Auto merged sql/table.cc: Auto merged scripts/Makefile.am: merge sql/log_event.cc: merge sql/mysqld.cc: merge sql/opt_range.cc: merge sql/set_var.cc: merge sql/sql_class.h: merge sql/sql_delete.cc: merge sql/sql_parse.cc: merge
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@ -163,6 +163,38 @@ set @@rand_seed1=10000000,@@rand_seed2=1000000;
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select ROUND(RAND(),5);
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ROUND(RAND(),5)
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0.02887
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show variables like '%alloc%';
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Variable_name Value
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query_alloc_block_size 8192
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query_prealloc_size 8192
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range_alloc_block_size 2048
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transaction_alloc_block_size 8192
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transaction_prealloc_size 4096
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set @@range_alloc_block_size=1024*16;
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set @@query_alloc_block_size=1024*17+2;
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set @@query_prealloc_size=1024*18;
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set @@transaction_alloc_block_size=1024*20-1;
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set @@transaction_prealloc_size=1024*21-1;
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select @@query_alloc_block_size;
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@@query_alloc_block_size
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17408
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show variables like '%alloc%';
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Variable_name Value
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query_alloc_block_size 17408
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query_prealloc_size 18432
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range_alloc_block_size 16384
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transaction_alloc_block_size 19456
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transaction_prealloc_size 20480
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set @@range_alloc_block_size=default;
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set @@query_alloc_block_size=default, @@query_prealloc_size=default;
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set transaction_alloc_block_size=default, @@transaction_prealloc_size=default;
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show variables like '%alloc%';
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Variable_name Value
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query_alloc_block_size 8192
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query_prealloc_size 8192
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range_alloc_block_size 2048
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transaction_alloc_block_size 8192
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transaction_prealloc_size 4096
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set big_tables=OFFF;
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ERROR 42000: Variable 'big_tables' can't be set to the value of 'OFFF'
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set big_tables="OFFF";
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