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Removed redundant MAX statement in the PostgreSQL append to stream function #259

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Removed redundant MAX statement in the PostgreSQL append to stream function #259

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4 changes: 2 additions & 2 deletions src/packages/emmett-postgresql/src/eventStore/schema/appendToStream.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -48,9 +48,9 @@ export const appendToStreamSQL = rawSql(
v_transaction_id := pg_current_xact_id();

IF v_expected_stream_position IS NULL THEN
SELECT COALESCE(max(stream_position), 0) INTO v_expected_stream_position
SELECT COALESCE(stream_position, 0) INTO v_expected_stream_position
FROM ${streamsTable.name}
WHERE stream_id = v_stream_id AND partition = v_partition;
WHERE stream_id = v_stream_id AND partition = v_partition AND is_archived = FALSE;
END IF;

v_next_stream_position := v_expected_stream_position + array_upper(v_messages_data, 1);
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