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can't use Item_default_value as a field if it's an expression OR a blob

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Fixed failing main.default on Windows
(to trigger an assert the test needed a debug build without
safemalloc, as 0xa5 happened to have the important bit set "correctly")
This commit is contained in:
Sergei Golubchik 2022-05-08 13:00:35 +02:00
parent e9a28940c5
commit 79660e59ee
1 changed files with 1 additions and 1 deletions
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sql/sql_select.cc
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@ -17343,7 +17343,7 @@ Field *create_tmp_field(THD *thd, TABLE *table,Item *item, Item::Type type,
case Item::DEFAULT_VALUE_ITEM: case Item::DEFAULT_VALUE_ITEM:
{ {
Field *field= ((Item_default_value*) item)->field; Field *field= ((Item_default_value*) item)->field;
if (field->default_value && (field->flags & BLOB_FLAG)) if (field->default_value || (field->flags & BLOB_FLAG))
{ {
/* /*
We have to use a copy function when using a blob with default value We have to use a copy function when using a blob with default value