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fix(datasource): use case-insensitive check for LIMIT #1116

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Sep 8, 2022
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fix(datasource): use case-insensitive check for LIMIT #1116

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3 changes: 2 additions & 1 deletion chaos_genius/connectors/base_db.py
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Original file line number Diff line number Diff line change
@@ -1,4 +1,5 @@
import logging
import re

from flask_sqlalchemy import SQLAlchemy
from sqlalchemy import exc as sqlalchemy_exc
Expand Down Expand Up @@ -104,7 +105,7 @@ def get_schema_metadata_from_query(self, query):
query = query.strip()
if query[-1] == ";":
query = query[:-1]
if "limit" not in query:
if not re.search(r"\s+limit\s+", query, re.IGNORECASE):
query += " limit 1 "

query_text = text(query)
Expand Down