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Preprocess the where clauses. (#2405)
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5e43d074c3
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@ -517,6 +517,7 @@ class SqlaTable(Model, BaseDatasource):
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)
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logging.info(sql)
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sql = sqlparse.format(sql, reindent=True)
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sql = self.database.db_engine_spec.sql_preprocessor(sql)
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return sql
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def query(self, query_obj):
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@ -115,9 +115,9 @@ class BaseEngineSpec(object):
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def sql_preprocessor(cls, sql):
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"""If the SQL needs to be altered prior to running it
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For example Presto needs to double `%` characters
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For example db api needs to double `%` characters
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"""
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return sql
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return sql.replace('%', '%%')
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@classmethod
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def patch(cls):
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@ -279,10 +279,6 @@ class PrestoEngineSpec(BaseEngineSpec):
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from superset.db_engines import presto as patched_presto
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presto.Cursor.cancel = patched_presto.cancel
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@classmethod
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def sql_preprocessor(cls, sql):
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return sql.replace('%', '%%')
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@classmethod
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def convert_dttm(cls, target_type, dttm):
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tt = target_type.upper()
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