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path: root/contrib/pg_stat_statements/sql/cursors.sql
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-rw-r--r--contrib/pg_stat_statements/sql/cursors.sql43
1 files changed, 43 insertions, 0 deletions
diff --git a/contrib/pg_stat_statements/sql/cursors.sql b/contrib/pg_stat_statements/sql/cursors.sql
index 61738ac470e..78bb4228433 100644
--- a/contrib/pg_stat_statements/sql/cursors.sql
+++ b/contrib/pg_stat_statements/sql/cursors.sql
@@ -28,3 +28,46 @@ COMMIT;
SELECT calls, rows, query FROM pg_stat_statements ORDER BY query COLLATE "C";
SELECT pg_stat_statements_reset() IS NOT NULL AS t;
+
+-- Normalization of FETCH statements
+BEGIN;
+DECLARE pgss_cursor CURSOR FOR SELECT FROM generate_series(1, 10);
+-- implicit directions
+FETCH pgss_cursor;
+FETCH 1 pgss_cursor;
+FETCH 2 pgss_cursor;
+FETCH -1 pgss_cursor;
+-- explicit NEXT
+FETCH NEXT pgss_cursor;
+-- explicit PRIOR
+FETCH PRIOR pgss_cursor;
+-- explicit FIRST
+FETCH FIRST pgss_cursor;
+-- explicit LAST
+FETCH LAST pgss_cursor;
+-- explicit ABSOLUTE
+FETCH ABSOLUTE 1 pgss_cursor;
+FETCH ABSOLUTE 2 pgss_cursor;
+FETCH ABSOLUTE -1 pgss_cursor;
+-- explicit RELATIVE
+FETCH RELATIVE 1 pgss_cursor;
+FETCH RELATIVE 2 pgss_cursor;
+FETCH RELATIVE -1 pgss_cursor;
+-- explicit FORWARD
+FETCH ALL pgss_cursor;
+-- explicit FORWARD ALL
+FETCH FORWARD ALL pgss_cursor;
+-- explicit FETCH FORWARD
+FETCH FORWARD pgss_cursor;
+FETCH FORWARD 1 pgss_cursor;
+FETCH FORWARD 2 pgss_cursor;
+FETCH FORWARD -1 pgss_cursor;
+-- explicit FETCH BACKWARD
+FETCH BACKWARD pgss_cursor;
+FETCH BACKWARD 1 pgss_cursor;
+FETCH BACKWARD 2 pgss_cursor;
+FETCH BACKWARD -1 pgss_cursor;
+-- explicit BACKWARD ALL
+FETCH BACKWARD ALL pgss_cursor;
+COMMIT;
+SELECT calls, query FROM pg_stat_statements ORDER BY query COLLATE "C";