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6bff5d9 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 | """BaseCompiler — contract for IR → executable shape (SQL string or pandas chain)."""
from abc import ABC, abstractmethod
from ..ir.models import QueryIR
class BaseCompiler(ABC):
"""Subclasses: SqlCompiler, PandasCompiler."""
@abstractmethod
def compile(self, ir: QueryIR) -> object:
...
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