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Merging upstream version 17.9.1.

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Signed-off-by: Daniel Baumann <daniel@debian.org>
This commit is contained in:
Daniel Baumann 2025-02-13 20:48:36 +01:00
parent 2bf6699c56
commit 9777880e00
Signed by: daniel
GPG key ID: FBB4F0E80A80222F
87 changed files with 45907 additions and 42511 deletions
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6
sqlglot/dialects/postgres.py
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@ -17,6 +17,7 @@ from sqlglot.dialects.dialect import (
no_tablesample_sql,
no_trycast_sql,
rename_func,
simplify_literal,
str_position_sql,
timestamptrunc_sql,
timestrtotime_sql,
@ -39,16 +40,13 @@ DATE_DIFF_FACTOR = {
def _date_add_sql(kind: str) -> t.Callable[[generator.Generator, exp.DateAdd | exp.DateSub], str]:
def func(self: generator.Generator, expression: exp.DateAdd | exp.DateSub) -> str:
from sqlglot.optimizer.simplify import simplify
this = self.sql(expression, "this")
unit = expression.args.get("unit")
expression = simplify(expression.args["expression"])
expression = simplify_literal(expression.copy(), copy=False).expression
if not isinstance(expression, exp.Literal):
self.unsupported("Cannot add non literal")
expression = expression.copy()
expression.args["is_string"] = True
return f"{this} {kind} {self.sql(exp.Interval(this=expression, unit=unit))}"