diff options
Diffstat (limited to 'sql/mysqld.cc')
| -rw-r--r-- | sql/mysqld.cc | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/sql/mysqld.cc b/sql/mysqld.cc index 36a5605b507..dd483b0b158 100644 --- a/sql/mysqld.cc +++ b/sql/mysqld.cc @@ -70,6 +70,12 @@ #define IF_PURIFY(A,B) (B) #endif +#if SIZEOF_CHARP == 4 +#define MAX_MEM_TABLE_SIZE ~(ulong) 0 +#else +#define MAX_MEM_TABLE_SIZE ~(ulonglong) 0 +#endif + /* stack traces are only supported on linux intel */ #if defined(__linux__) && defined(__i386__) && defined(USE_PSTACK) #define HAVE_STACK_TRACE_ON_SEGV @@ -5718,8 +5724,9 @@ The minimum value for this variable is 4096.", {"max_heap_table_size", OPT_MAX_HEP_TABLE_SIZE, "Don't allow creation of heap tables bigger than this.", (gptr*) &global_system_variables.max_heap_table_size, - (gptr*) &max_system_variables.max_heap_table_size, 0, GET_ULONG, - REQUIRED_ARG, 16*1024*1024L, 16384, ~0L, MALLOC_OVERHEAD, 1024, 0}, + (gptr*) &max_system_variables.max_heap_table_size, 0, GET_ULL, + REQUIRED_ARG, 16*1024*1024L, 16384, MAX_MEM_TABLE_SIZE, + MALLOC_OVERHEAD, 1024, 0}, {"max_join_size", OPT_MAX_JOIN_SIZE, "Joins that are probably going to read more than max_join_size records return an error.", (gptr*) &global_system_variables.max_join_size, @@ -5994,8 +6001,8 @@ The minimum value for this variable is 4096.", {"tmp_table_size", OPT_TMP_TABLE_SIZE, "If an in-memory temporary table exceeds this size, MySQL will automatically convert it to an on-disk MyISAM table.", (gptr*) &global_system_variables.tmp_table_size, - (gptr*) &max_system_variables.tmp_table_size, 0, GET_ULONG, - REQUIRED_ARG, 32*1024*1024L, 1024, ~0L, 0, 1, 0}, + (gptr*) &max_system_variables.tmp_table_size, 0, GET_ULL, + REQUIRED_ARG, 32*1024*1024L, 1024, MAX_MEM_TABLE_SIZE, 0, 1, 0}, {"transaction_alloc_block_size", OPT_TRANS_ALLOC_BLOCK_SIZE, "Allocation block size for transactions to be stored in binary log", (gptr*) &global_system_variables.trans_alloc_block_size, |