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Fix for oracle schema parsing stated on the issue #7928 #13545

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merged 3 commits into from
Nov 20, 2023
Merged

Fix for oracle schema parsing stated on the issue #7928 #13545

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0d35d49
Fix for oracle schema parsing
Tazc54 Nov 18, 2023
2ba0cff
Merge branch 'master' into fix_oracle_schema
Tazc54 Nov 18, 2023
5521ae3
fmt
baskaryan Nov 20, 2023
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4 changes: 4 additions & 0 deletions libs/langchain/langchain/utilities/sql_database.py
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Original file line number Diff line number Diff line change
Expand Up @@ -402,6 +402,10 @@ def _execute(
# but `duckdb_engine` seemed to struggle with all of them:
# https://github.com/Mause/duckdb_engine/issues/796
connection.exec_driver_sql(f"SET search_path TO {self._schema}")
elif self.dialect == "oracle":
connection.exec_driver_sql(
f"ALTER SESSION SET CURRENT_SCHEMA = {self._schema}"
)
else: # postgresql and other compatible dialects
connection.exec_driver_sql("SET search_path TO %s", (self._schema,))
cursor = connection.execute(text(command))
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