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| author | Mike Bayer <mike_mp@zzzcomputing.com> | 2016-02-09 18:05:40 -0500 |
|---|---|---|
| committer | Mike Bayer <mike_mp@zzzcomputing.com> | 2016-02-09 18:05:40 -0500 |
| commit | 29dcaa2b0ae2d26b36ec624be80f56e03ab9095e (patch) | |
| tree | cf77c6d841eec6fcabac2e869560735332e33b46 | |
| parent | ff3be95620b6505943b2d7e4688abc29dca3e493 (diff) | |
| download | sqlalchemy-29dcaa2b0ae2d26b36ec624be80f56e03ab9095e.tar.gz | |
- Fixed bug in :func:`.expression.text` construct where a double-colon
expression would not escape properly, e.g. ``some\:\:expr``, as is most
commonly required when rendering Postgresql-style CAST expressions.
fixes #3644
| -rw-r--r-- | doc/build/changelog/changelog_10.rst | 8 | ||||
| -rw-r--r-- | test/sql/test_text.py | 11 |
2 files changed, 19 insertions, 0 deletions
diff --git a/doc/build/changelog/changelog_10.rst b/doc/build/changelog/changelog_10.rst index 6130fdcef..d607110aa 100644 --- a/doc/build/changelog/changelog_10.rst +++ b/doc/build/changelog/changelog_10.rst @@ -20,6 +20,14 @@ :released: .. change:: + :tags: bug, postgresql + :tickets: 3644 + + Fixed bug in :func:`.expression.text` construct where a double-colon + expression would not escape properly, e.g. ``some\:\:expr``, as is most + commonly required when rendering Postgresql-style CAST expressions. + + .. change:: :tags: bug, sql :tickets: 3643 :pullreq: github:232 diff --git a/test/sql/test_text.py b/test/sql/test_text.py index 78c3282ac..20cb2a6fb 100644 --- a/test/sql/test_text.py +++ b/test/sql/test_text.py @@ -281,6 +281,17 @@ class BindParamTest(fixtures.TestBase, AssertsCompiledSQL): dialect="postgresql" ) + def test_escaping_double_colons(self): + self.assert_compile( + text( + "SELECT * FROM pg_attribute WHERE " + "attrelid = :tab\:\:regclass"), + "SELECT * FROM pg_attribute WHERE " + "attrelid = %(tab)s::regclass", + params={'tab': None}, + dialect="postgresql" + ) + def test_text_in_select_nonfrom(self): generate_series = text("generate_series(:x, :y, :z) as s(a)").\ |