diff options
Diffstat (limited to 'lib/sqlalchemy/sql/_elements_constructors.py')
| -rw-r--r-- | lib/sqlalchemy/sql/_elements_constructors.py | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/lib/sqlalchemy/sql/_elements_constructors.py b/lib/sqlalchemy/sql/_elements_constructors.py index 1d8818a1f..6e5a7bc5e 100644 --- a/lib/sqlalchemy/sql/_elements_constructors.py +++ b/lib/sqlalchemy/sql/_elements_constructors.py @@ -1066,23 +1066,23 @@ def false() -> False_: >>> from sqlalchemy import false >>> print(select(t.c.x).where(false())) - SELECT x FROM t WHERE false + {printsql}SELECT x FROM t WHERE false A backend which does not support true/false constants will render as an expression against 1 or 0:: >>> print(select(t.c.x).where(false())) - SELECT x FROM t WHERE 0 = 1 + {printsql}SELECT x FROM t WHERE 0 = 1 The :func:`.true` and :func:`.false` constants also feature "short circuit" operation within an :func:`.and_` or :func:`.or_` conjunction:: >>> print(select(t.c.x).where(or_(t.c.x > 5, true()))) - SELECT x FROM t WHERE true + {printsql}SELECT x FROM t WHERE true >>> print(select(t.c.x).where(and_(t.c.x > 5, false()))) - SELECT x FROM t WHERE false + {printsql}SELECT x FROM t WHERE false .. versionchanged:: 0.9 :func:`.true` and :func:`.false` feature better integrated behavior within conjunctions and on dialects @@ -1483,23 +1483,23 @@ def true() -> True_: >>> from sqlalchemy import true >>> print(select(t.c.x).where(true())) - SELECT x FROM t WHERE true + {printsql}SELECT x FROM t WHERE true A backend which does not support true/false constants will render as an expression against 1 or 0:: >>> print(select(t.c.x).where(true())) - SELECT x FROM t WHERE 1 = 1 + {printsql}SELECT x FROM t WHERE 1 = 1 The :func:`.true` and :func:`.false` constants also feature "short circuit" operation within an :func:`.and_` or :func:`.or_` conjunction:: >>> print(select(t.c.x).where(or_(t.c.x > 5, true()))) - SELECT x FROM t WHERE true + {printsql}SELECT x FROM t WHERE true >>> print(select(t.c.x).where(and_(t.c.x > 5, false()))) - SELECT x FROM t WHERE false + {printsql}SELECT x FROM t WHERE false .. versionchanged:: 0.9 :func:`.true` and :func:`.false` feature better integrated behavior within conjunctions and on dialects |