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Adding upstream version 18.2.0.

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Signed-off-by: Daniel Baumann <daniel@debian.org>
This commit is contained in:
Daniel Baumann 2025-02-13 20:56:33 +01:00
parent 9de781a59b
commit ab14e550ff
Signed by: daniel
GPG key ID: FBB4F0E80A80222F
124 changed files with 60313 additions and 50346 deletions
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14
sqlglot/dialects/redshift.py
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@ -13,7 +13,7 @@ from sqlglot.helper import seq_get
from sqlglot.tokens import TokenType
def _json_sql(self: Postgres.Generator, expression: exp.JSONExtract | exp.JSONExtractScalar) -> str:
def _json_sql(self: Redshift.Generator, expression: exp.JSONExtract | exp.JSONExtractScalar) -> str:
return f'{self.sql(expression, "this")}."{expression.expression.name}"'
@ -37,6 +37,8 @@ class Redshift(Postgres):
}
class Parser(Postgres.Parser):
SUPPORTS_USER_DEFINED_TYPES = False
FUNCTIONS = {
**Postgres.Parser.FUNCTIONS,
"ADD_MONTHS": lambda args: exp.DateAdd(
@ -55,9 +57,11 @@ class Redshift(Postgres):
}
def _parse_types(
self, check_func: bool = False, schema: bool = False
self, check_func: bool = False, schema: bool = False, allow_identifiers: bool = True
) -> t.Optional[exp.Expression]:
this = super()._parse_types(check_func=check_func, schema=schema)
this = super()._parse_types(
check_func=check_func, schema=schema, allow_identifiers=allow_identifiers
)
if (
isinstance(this, exp.DataType)
@ -100,6 +104,7 @@ class Redshift(Postgres):
QUERY_HINTS = False
VALUES_AS_TABLE = False
TZ_TO_WITH_TIME_ZONE = True
NVL2_SUPPORTED = True
TYPE_MAPPING = {
**Postgres.Generator.TYPE_MAPPING,
@ -142,6 +147,9 @@ class Redshift(Postgres):
# Redshift uses the POW | POWER (expr1, expr2) syntax instead of expr1 ^ expr2 (postgres)
TRANSFORMS.pop(exp.Pow)
# Redshift supports ANY_VALUE(..)
TRANSFORMS.pop(exp.AnyValue)
RESERVED_KEYWORDS = {*Postgres.Generator.RESERVED_KEYWORDS, "snapshot", "type"}
def with_properties(self, properties: exp.Properties) -> str: