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Merging upstream version 25.5.1.

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Signed-off-by: Daniel Baumann <daniel@debian.org>
This commit is contained in:
Daniel Baumann 2025-02-13 21:41:14 +01:00
parent 298e7a8147
commit 029b9c2c73
Signed by: daniel
GPG key ID: FBB4F0E80A80222F
136 changed files with 80990 additions and 72541 deletions
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18
sqlglot/dialects/redshift.py
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@ -12,6 +12,7 @@ from sqlglot.dialects.dialect import (
json_extract_segments,
no_tablesample_sql,
rename_func,
map_date_part,
)
from sqlglot.dialects.postgres import Postgres
from sqlglot.helper import seq_get
@ -23,7 +24,11 @@ if t.TYPE_CHECKING:
def _build_date_delta(expr_type: t.Type[E]) -> t.Callable[[t.List], E]:
def _builder(args: t.List) -> E:
expr = expr_type(this=seq_get(args, 2), expression=seq_get(args, 1), unit=seq_get(args, 0))
expr = expr_type(
this=seq_get(args, 2),
expression=seq_get(args, 1),
unit=map_date_part(seq_get(args, 0)),
)
if expr_type is exp.TsOrDsAdd:
expr.set("return_type", exp.DataType.build("TIMESTAMP"))
@ -40,7 +45,6 @@ class Redshift(Postgres):
INDEX_OFFSET = 0
COPY_PARAMS_ARE_CSV = False
HEX_LOWERCASE = True
SUPPORTS_COLUMN_JOIN_MARKS = True
TIME_FORMAT = "'YYYY-MM-DD HH:MI:SS'"
TIME_MAPPING = {
@ -148,6 +152,8 @@ class Redshift(Postgres):
MULTI_ARG_DISTINCT = True
COPY_PARAMS_ARE_WRAPPED = False
HEX_FUNC = "TO_HEX"
PARSE_JSON_NAME = "JSON_PARSE"
# Redshift doesn't have `WITH` as part of their with_properties so we remove it
WITH_PROPERTIES_PREFIX = " "
@ -180,7 +186,6 @@ class Redshift(Postgres):
exp.JSONExtractScalar: json_extract_segments("JSON_EXTRACT_PATH_TEXT"),
exp.GroupConcat: rename_func("LISTAGG"),
exp.Hex: lambda self, e: self.func("UPPER", self.func("TO_HEX", self.sql(e, "this"))),
exp.ParseJSON: rename_func("JSON_PARSE"),
exp.Select: transforms.preprocess(
[
transforms.eliminate_distinct_on,
@ -203,13 +208,14 @@ class Redshift(Postgres):
# Postgres maps exp.Pivot to no_pivot_sql, but Redshift support pivots
TRANSFORMS.pop(exp.Pivot)
# Postgres doesn't support JSON_PARSE, but Redshift does
TRANSFORMS.pop(exp.ParseJSON)
# Redshift uses the POW | POWER (expr1, expr2) syntax instead of expr1 ^ expr2 (postgres)
TRANSFORMS.pop(exp.Pow)
# Redshift supports ANY_VALUE(..)
# Redshift supports these functions
TRANSFORMS.pop(exp.AnyValue)
# Redshift supports LAST_DAY(..)
TRANSFORMS.pop(exp.LastDay)
TRANSFORMS.pop(exp.SHA2)