23 lines
801 B
Python
23 lines
801 B
Python
import sqlparse
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def query_starts_with(query, prefixes):
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"""Check if the query starts with any item from *prefixes*."""
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prefixes = [prefix.lower() for prefix in prefixes]
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formatted_sql = sqlparse.format(query.lower(), strip_comments=True)
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return bool(formatted_sql) and formatted_sql.split()[0] in prefixes
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def queries_start_with(queries, prefixes):
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"""Check if any queries start with any item from *prefixes*."""
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for query in sqlparse.split(queries):
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if query and query_starts_with(query, prefixes) is True:
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return True
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return False
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def is_destructive(queries):
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"""Returns if any of the queries in *queries* is destructive."""
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keywords = ('drop', 'shutdown', 'delete', 'truncate', 'alter')
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return queries_start_with(queries, keywords)
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