dbcli/sqlglot
1
0
Fork 0
Code Issues Activity

Merging upstream version 17.12.0.

Browse source 
Signed-off-by: Daniel Baumann <daniel@debian.org>
This commit is contained in:
Daniel Baumann 2025-02-13 20:55:29 +01:00
parent aa315e6009
commit aae08e0bb3
Signed by: daniel
GPG key ID: FBB4F0E80A80222F
64 changed files with 12465 additions and 11885 deletions
Download patch file Download diff file Expand all files Collapse all files

10
sqlglot/dialects/presto.py
View file

@ -32,13 +32,6 @@ def _approx_distinct_sql(self: generator.Generator, expression: exp.ApproxDistin
return f"APPROX_DISTINCT({self.sql(expression, 'this')}{accuracy})"
def _datatype_sql(self: generator.Generator, expression: exp.DataType) -> str:
sql = self.datatype_sql(expression)
if expression.is_type("timestamptz"):
sql = f"{sql} WITH TIME ZONE"
return sql
def _explode_to_unnest_sql(self: generator.Generator, expression: exp.Lateral) -> str:
if isinstance(expression.this, (exp.Explode, exp.Posexplode)):
expression = expression.copy()
@ -231,6 +224,7 @@ class Presto(Dialect):
TABLE_HINTS = False
QUERY_HINTS = False
IS_BOOL_ALLOWED = False
TZ_TO_WITH_TIME_ZONE = True
STRUCT_DELIMITER = ("(", ")")
PROPERTIES_LOCATION = {
@ -245,6 +239,7 @@ class Presto(Dialect):
exp.DataType.Type.FLOAT: "REAL",
exp.DataType.Type.BINARY: "VARBINARY",
exp.DataType.Type.TEXT: "VARCHAR",
exp.DataType.Type.TIMETZ: "TIME",
exp.DataType.Type.TIMESTAMPTZ: "TIMESTAMP",
exp.DataType.Type.STRUCT: "ROW",
}
@ -265,7 +260,6 @@ class Presto(Dialect):
exp.BitwiseXor: lambda self, e: f"BITWISE_XOR({self.sql(e, 'this')}, {self.sql(e, 'expression')})",
exp.Cast: transforms.preprocess([transforms.epoch_cast_to_ts]),
exp.CurrentTimestamp: lambda *_: "CURRENT_TIMESTAMP",
exp.DataType: _datatype_sql,
exp.DateAdd: lambda self, e: self.func(
"DATE_ADD", exp.Literal.string(e.text("unit") or "day"), e.expression, e.this
),