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Merging upstream version 23.7.0.

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Signed-off-by: Daniel Baumann <daniel@debian.org>
This commit is contained in:
Daniel Baumann 2025-02-13 21:30:28 +01:00
parent ebba7c6a18
commit d26905e4af
Signed by: daniel
GPG key ID: FBB4F0E80A80222F
187 changed files with 86502 additions and 71397 deletions
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22
sqlglot/dialects/redshift.py
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@ -92,23 +92,6 @@ class Redshift(Postgres):
return self.expression(exp.Pivot, this=table, unpivot=True) if unpivot else table
def _parse_types(
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, allow_identifiers=allow_identifiers
)
if (
isinstance(this, exp.DataType)
and this.is_type("varchar")
and this.expressions
and this.expressions[0].this == exp.column("MAX")
):
this.set("expressions", [exp.var("MAX")])
return this
def _parse_convert(
self, strict: bool, safe: t.Optional[bool] = None
) -> t.Optional[exp.Expression]:
@ -153,6 +136,7 @@ class Redshift(Postgres):
NVL2_SUPPORTED = True
LAST_DAY_SUPPORTS_DATE_PART = False
CAN_IMPLEMENT_ARRAY_ANY = False
MULTI_ARG_DISTINCT = True
TYPE_MAPPING = {
**Postgres.Generator.TYPE_MAPPING,
@ -187,9 +171,13 @@ class Redshift(Postgres):
),
exp.SortKeyProperty: lambda self,
e: f"{'COMPOUND ' if e.args['compound'] else ''}SORTKEY({self.format_args(*e.this)})",
exp.StartsWith: lambda self,
e: f"{self.sql(e.this)} LIKE {self.sql(e.expression)} || '%'",
exp.TableSample: no_tablesample_sql,
exp.TsOrDsAdd: date_delta_sql("DATEADD"),
exp.TsOrDsDiff: date_delta_sql("DATEDIFF"),
exp.UnixToTime: lambda self,
e: f"(TIMESTAMP 'epoch' + {self.sql(e.this)} * INTERVAL '1 SECOND')",
}
# Postgres maps exp.Pivot to no_pivot_sql, but Redshift support pivots