tmp_table_size is not about user-created temporary tables, only
internal ones (like those of GROUP BY): fixing the --help text. sql/mysqld.cc: tmp_table_size is not about user-created temporary tables, only internal ones (like those of GROUP BY)
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@ -6181,7 +6181,8 @@ The minimum value for this variable is 4096.",
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(gptr*) &opt_date_time_formats[MYSQL_TIMESTAMP_TIME],
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(gptr*) &opt_date_time_formats[MYSQL_TIMESTAMP_TIME],
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0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0},
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0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0},
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{"tmp_table_size", OPT_TMP_TABLE_SIZE,
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{"tmp_table_size", OPT_TMP_TABLE_SIZE,
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"If an in-memory temporary table exceeds this size, MySQL will automatically convert it to an on-disk MyISAM table.",
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"If an internal in-memory temporary table exceeds this size, MySQL will"
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" automatically convert it to an on-disk MyISAM table.",
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(gptr*) &global_system_variables.tmp_table_size,
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(gptr*) &global_system_variables.tmp_table_size,
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(gptr*) &max_system_variables.tmp_table_size, 0, GET_ULL,
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(gptr*) &max_system_variables.tmp_table_size, 0, GET_ULL,
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REQUIRED_ARG, 32*1024*1024L, 1024, MAX_MEM_TABLE_SIZE, 0, 1, 0},
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REQUIRED_ARG, 32*1024*1024L, 1024, MAX_MEM_TABLE_SIZE, 0, 1, 0},
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