feat: Add SQLMesh warning when an exp.Command is parsed#3138
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sqlmesh/core/dialect.py
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| def _warn_unsupported(self: Parser) -> None: | ||
| self.__warn_unsupported() # type: ignore |
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i don't think we need to call super
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I kept it there to maintain the diagnostic message of which syntax is not supported; The following sqlmesh warning will not suffice for that matter. Wdyt, is it not needed anymore?
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you can make the current message more robust
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Not sure how to word this best for the average user who will probably not understand SQLGlot's exp.Command, SQLMesh's physical table references etc. Happy to change the message to whatever you prefer.
sqlmesh/core/dialect.py
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| sql = self._find_sql(self._tokens[0], self._tokens[-1])[: self.error_message_context] | ||
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| logger.warning( | ||
| f"'{sql}' could not be semantically understood as it contains unsupported syntax, falling back to parsing as 'Command'. SQLMesh is unable to resolve any references to the model's " |
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instead of saying falling back to parsing as a command, maybe say SQLMesh is treating the command as is.
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This PR overrides SQLGlot's
_warn_unsupported()to suggest the usage of Jinja on the occasion that the (unsupported) statement is attempting to reference the physical table.