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fix: add IF NOT EXISTS to CREATE TABLE query #290

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fix: add IF NOT EXISTS to CREATE TABLE query #290

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2 changes: 1 addition & 1 deletion langchain_postgres/v2/engine.py
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Original file line number Diff line number Diff line change
Expand Up @@ -243,7 +243,7 @@ async def _ainit_vectorstore_table(
hybrid_search_config.tsv_column = hybrid_search_column_name
hybrid_search_column = f',"{self._escape_postgres_identifier(hybrid_search_column_name)}" TSVECTOR NOT NULL'

query = f"""CREATE TABLE "{schema_name}"."{table_name}"(
query = f"""CREATE TABLE IF NOT EXISTS "{schema_name}"."{table_name}"(
"{id_column_name}" {id_data_type} PRIMARY KEY,
"{content_column}" TEXT NOT NULL,
"{embedding_column}" vector({vector_size}) NOT NULL
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