46. ä¸æãã¼ãã«ã§ã¯å¤ã®å°ããæ¹ãæ¡ç¨ããã if (thd->variables.tmp_table_size == ~ (ulonglong) 0) // No limit share->max_rows= ~(ha_rows) 0; else share->max_rows= (ha_rows) (((share->db_type() == heap_hton) ? min(thd->variables.tmp_table_size, thd->variables.max_heap_table_size) : thd->variables.tmp_table_size) / share->reclength);

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