15 lines
445 B
Python
15 lines
445 B
Python
from __future__ import annotations
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from sqlglot import exp
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from sqlglot.dialects.presto import Presto
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class Trino(Presto):
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class Generator(Presto.Generator):
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TRANSFORMS = {
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**Presto.Generator.TRANSFORMS, # type: ignore
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exp.ArraySum: lambda self, e: f"REDUCE({self.sql(e, 'this')}, 0, (acc, x) -> acc + x, acc -> acc)",
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}
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class Tokenizer(Presto.Tokenizer):
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HEX_STRINGS = [("X'", "'")]
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