message: Fix for FTS extension: this lookup needs to set if_exists
diff: @@ -286,7 +286,7 @@ string create_fts_index_query(ClientContext &context, const FunctionParameters &
  }
  // throw error if an index already exists on this table
  - if (Catalog::GetSchema(context, INVALID_CATALOG, fts_schema) && !overwrite) {
  + if (Catalog::GetSchema(context, INVALID_CATALOG, fts_schema, true) && !overwrite) {
  throw CatalogException("a FTS index already exists on table '%s.%s'. Supply 'overwite=1' to overwrite, or "
  "drop the existing index with 'PRAGMA drop_fts_index()' before creating a new one.",
  qname.schema, qname.name);
  