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efc0c0a | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 | """SqlCompiler — IR → (SQL string, parameters list).
Identifiers (table, column names) come from the catalog (trusted).
Values come from IR.filters and are ALWAYS parameterized — never inlined.
Output is validated by sqlglot before reaching the executor.
"""
from dataclasses import dataclass
from ...catalog.models import Catalog
from ..ir.models import QueryIR
from .base import BaseCompiler
@dataclass
class CompiledSql:
sql: str
params: list[object]
class SqlCompiler(BaseCompiler):
"""Deterministic IR → SQL. No LLM."""
def __init__(self, catalog: Catalog) -> None:
self._catalog = catalog
def compile(self, ir: QueryIR) -> CompiledSql:
raise NotImplementedError
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