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Manual merge of mysql-5.1-bugteam to mysql-trunk-merge.

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This commit is contained in:
Alexey Kopytov
2010-02-22 00:33:11 +03:00
parent b3e01b6da8 ae12a72360
commit 8c31c4d16c
73 changed files with 1355 additions and 448 deletions
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19
sql/sql_select.h
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@ -98,6 +98,10 @@ typedef struct st_table_ref
} TABLE_REF;
#define CACHE_BLOB 1 /* blob field */
#define CACHE_STRIPPED 2 /* field stripped of trailing spaces */
/**
CACHE_FIELD and JOIN_CACHE is used on full join to cache records in outer
table
@ -106,8 +110,8 @@ typedef struct st_table_ref
typedef struct st_cache_field {
uchar *str;
uint length, blob_length;
Field_blob *blob_field;
bool strip;
Field *field;
uint type; /**< category of the of the copied field (CACHE_BLOB et al.) */
} CACHE_FIELD;
@ -741,10 +745,11 @@ public:
we need to check for errors executing it and react accordingly
*/
if (!res && table->in_use->is_error())
res= 2;
res= 1; /* STORE_KEY_FATAL */
dbug_tmp_restore_column_map(table->write_set, old_map);
null_key= to_field->is_null() || item->null_value;
return (err != 0 || res > 2 ? STORE_KEY_FATAL : (store_key_result) res);
return ((err != 0 || res < 0 || res > 2) ? STORE_KEY_FATAL :
(store_key_result) res);
}
};
@ -773,17 +778,17 @@ protected:
if ((res= item->save_in_field(to_field, 1)))
{
if (!err)
err= res;
err= res < 0 ? 1 : res; /* 1=STORE_KEY_FATAL */
}
/*
Item::save_in_field() may call Item::val_xxx(). And if this is a subquery
we need to check for errors executing it and react accordingly
*/
if (!err && to_field->table->in_use->is_error())
err= 2;
err= 1; /* STORE_KEY_FATAL */
}
null_key= to_field->is_null() || item->null_value;
return (err > 2 ? STORE_KEY_FATAL : (store_key_result) err);
return (err > 2 ? STORE_KEY_FATAL : (store_key_result) err);
}
};