diff options
Diffstat (limited to 'sqlglot/optimizer/qualify.py')
| -rw-r--r-- | sqlglot/optimizer/qualify.py | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/sqlglot/optimizer/qualify.py b/sqlglot/optimizer/qualify.py index 8d83b47..e4f8b57 100644 --- a/sqlglot/optimizer/qualify.py +++ b/sqlglot/optimizer/qualify.py @@ -48,15 +48,15 @@ def qualify( db: Default database name for tables. catalog: Default catalog name for tables. schema: Schema to infer column names and types. - expand_alias_refs: Whether or not to expand references to aliases. - expand_stars: Whether or not to expand star queries. This is a necessary step + expand_alias_refs: Whether to expand references to aliases. + expand_stars: Whether to expand star queries. This is a necessary step for most of the optimizer's rules to work; do not set to False unless you know what you're doing! - infer_schema: Whether or not to infer the schema if missing. - isolate_tables: Whether or not to isolate table selects. - qualify_columns: Whether or not to qualify columns. - validate_qualify_columns: Whether or not to validate columns. - quote_identifiers: Whether or not to run the quote_identifiers step. + infer_schema: Whether to infer the schema if missing. + isolate_tables: Whether to isolate table selects. + qualify_columns: Whether to qualify columns. + validate_qualify_columns: Whether to validate columns. + quote_identifiers: Whether to run the quote_identifiers step. This step is necessary to ensure correctness for case sensitive queries. But this flag is provided in case this step is performed at a later time. identify: If True, quote all identifiers, else only necessary ones. |