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| author | monty@hundin.mysql.fi <> | 2002-08-17 18:02:56 +0300 |
|---|---|---|
| committer | monty@hundin.mysql.fi <> | 2002-08-17 18:02:56 +0300 |
| commit | f7c8bd0e47b8a037f4eb0a7dca2816af97604d07 (patch) | |
| tree | cb6c69dea958c68e0dfee4737f5b9a8f63b37aee /sql/item_cmpfunc.cc | |
| parent | ca2e3aacff23f38a89bc005afe6bc34a616e561f (diff) | |
| download | mariadb-git-f7c8bd0e47b8a037f4eb0a7dca2816af97604d07.tar.gz | |
Portability fixes for 4.0.3 build.
Don't update MyISAM index file on UPDATE if index is not changed
Diffstat (limited to 'sql/item_cmpfunc.cc')
| -rw-r--r-- | sql/item_cmpfunc.cc | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/sql/item_cmpfunc.cc b/sql/item_cmpfunc.cc index e5544bc7bc2..923bbccde24 100644 --- a/sql/item_cmpfunc.cc +++ b/sql/item_cmpfunc.cc @@ -37,10 +37,16 @@ longlong Item_func_not::val_int() return !null_value && value == 0 ? 1 : 0; } +/* + Convert a constant expression or string to an integer. + This is done when comparing DATE's of different formats and + also when comparing bigint to strings (in which case the string + is converted once to a bigint). +*/ static bool convert_constant_item(Field *field, Item **item) { - if ((*item)->const_item()) + if ((*item)->const_item() && (*item)->type() != Item::INT_ITEM) { if (!(*item)->save_in_field(field) && !((*item)->null_value)) |