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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2023-02-03 06:02:50 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2023-02-03 06:02:50 +0000 |
commit | 766db5014d053a8aecf75d550c2a1b59022bcabf (patch) | |
tree | 7960e11339be3a1a4892d61f593903fe58fb9d55 /sqlglot/optimizer/expand_multi_table_selects.py | |
parent | Releasing debian version 10.5.10-1. (diff) | |
download | sqlglot-766db5014d053a8aecf75d550c2a1b59022bcabf.tar.xz sqlglot-766db5014d053a8aecf75d550c2a1b59022bcabf.zip |
Merging upstream version 10.6.0.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'sqlglot/optimizer/expand_multi_table_selects.py')
-rw-r--r-- | sqlglot/optimizer/expand_multi_table_selects.py | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/sqlglot/optimizer/expand_multi_table_selects.py b/sqlglot/optimizer/expand_multi_table_selects.py index ba562df..86f0c2d 100644 --- a/sqlglot/optimizer/expand_multi_table_selects.py +++ b/sqlglot/optimizer/expand_multi_table_selects.py @@ -2,6 +2,14 @@ from sqlglot import exp def expand_multi_table_selects(expression): + """ + Replace multiple FROM expressions with JOINs. + + Example: + >>> from sqlglot import parse_one + >>> expand_multi_table_selects(parse_one("SELECT * FROM x, y")).sql() + 'SELECT * FROM x CROSS JOIN y' + """ for from_ in expression.find_all(exp.From): parent = from_.parent |