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from django.db.models.sql.compiler import ( # isort:skip
SQLAggregateCompiler,
SQLCompiler as BaseSQLCompiler,
SQLDeleteCompiler,
SQLInsertCompiler,
SQLUpdateCompiler,
)
__all__ = [
"SQLAggregateCompiler",
"SQLCompiler",
"SQLDeleteCompiler",
"SQLInsertCompiler",
"SQLUpdateCompiler",
]
class SQLCompiler(BaseSQLCompiler):
def quote_name_unless_alias(self, name):
if "$" in name:
raise ValueError(
"Dollar signs are not permitted in column aliases on PostgreSQL."
)
return super().quote_name_unless_alias(name)
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