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| author | unknown <bell@sanja.is.com.ua> | 2003-11-23 21:26:43 +0200 |
|---|---|---|
| committer | unknown <bell@sanja.is.com.ua> | 2003-11-23 21:26:43 +0200 |
| commit | 381a8db6a63aa70ddb49c3145bcff36d628da176 (patch) | |
| tree | fc26a723bc704982f8240c2041552c93c9488f90 /sql/sql_lex.h | |
| parent | 105087127ed6f05c03b34f79402341cebfb8b71a (diff) | |
| download | mariadb-git-381a8db6a63aa70ddb49c3145bcff36d628da176.tar.gz | |
after review fixes
mysql-test/r/union.result:
new tests, more correct results for old one
mysql-test/t/union.test:
new tests, more correct results for old one
sql/field.cc:
new way to make field types csting
sql/field.h:
new way to make field types csting
sql/item.cc:
new way to make field types csting
sql/sql_derived.cc:
fixed typo
sql/sql_lex.h:
comment added
Diffstat (limited to 'sql/sql_lex.h')
| -rw-r--r-- | sql/sql_lex.h | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/sql/sql_lex.h b/sql/sql_lex.h index 29301053c59..15da6ca57a3 100644 --- a/sql/sql_lex.h +++ b/sql/sql_lex.h @@ -309,7 +309,13 @@ protected: public: // list of fields which points to temporary table for union List<Item> item_list; - // list of types of items inside union (used for union & derived tables) + /* + list of types of items inside union (used for union & derived tables) + + Item_type_holders from which this list consist may have pointers to Field, + pointers is valid only after preparing SELECTS of this unit and before + any SELECT of this unit execution + */ List<Item> types; /* Pointer to 'last' select or pointer to unit where stored |