blob: 3682ac79b3d6f25abad589e24036f0fb7f4b1d1a (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
|
from __future__ import annotations
from sqlglot import exp
from sqlglot.dialects.presto import Presto
class Trino(Presto):
SUPPORTS_USER_DEFINED_TYPES = False
class Generator(Presto.Generator):
TRANSFORMS = {
**Presto.Generator.TRANSFORMS,
exp.ArraySum: lambda self, e: f"REDUCE({self.sql(e, 'this')}, 0, (acc, x) -> acc + x, acc -> acc)",
}
class Tokenizer(Presto.Tokenizer):
HEX_STRINGS = [("X'", "'")]
|
