Expand the schema_tables_with_full_table_scans test to scan multiple times, and do point lookups, for verification of numbers

Author: MarkLeith

mysql-test/suite/sysschema/r/v_schema_tables_with_full_table_scans.result

@@ -60,4 +60,49 @@ v_schema_tables_with_full_table_scans	t	768
 SELECT object_schema, object_name, rows_full_scanned FROM sys.x$schema_tables_with_full_table_scans;
 object_schema	object_name	rows_full_scanned
 v_schema_tables_with_full_table_scans	t	768
+SELECT * FROM v_schema_tables_with_full_table_scans.t WHERE j = 12;
+i	j
+12	12
+19	12
+22	12
+34	12
+37	12
+43	12
+65	12
+68	12
+74	12
+86	12
+128	12
+131	12
+137	12
+149	12
+173	12
+255	12
+258	12
+264	12
+276	12
+300	12
+348	12
+510	12
+513	12
+519	12
+531	12
+555	12
+603	12
+699	12
+SELECT object_schema, object_name, rows_full_scanned FROM sys.schema_tables_with_full_table_scans;
+object_schema	object_name	rows_full_scanned
+v_schema_tables_with_full_table_scans	t	1536
+SELECT object_schema, object_name, rows_full_scanned FROM sys.x$schema_tables_with_full_table_scans;
+object_schema	object_name	rows_full_scanned
+v_schema_tables_with_full_table_scans	t	1536
+SELECT * FROM v_schema_tables_with_full_table_scans.t WHERE i = 10;
+i	j
+10	4
+SELECT object_schema, object_name, rows_full_scanned FROM sys.schema_tables_with_full_table_scans;
+object_schema	object_name	rows_full_scanned
+v_schema_tables_with_full_table_scans	t	1536
+SELECT object_schema, object_name, rows_full_scanned FROM sys.x$schema_tables_with_full_table_scans;
+object_schema	object_name	rows_full_scanned
+v_schema_tables_with_full_table_scans	t	1536
 DROP DATABASE v_schema_tables_with_full_table_scans;

mysql-test/suite/sysschema/t/v_schema_tables_with_full_table_scans.test

@@ -36,7 +36,23 @@ CALL sys.ps_truncate_all_tables(false);
 # Following returns 28 rows, but should full scan as j has no index
 SELECT * FROM v_schema_tables_with_full_table_scans.t WHERE j = 12;
 
-# Now verify the table shows up in the views with the right row count
+# Now verify the table shows up in the views with the right row count (should be 768)
+SELECT object_schema, object_name, rows_full_scanned FROM sys.schema_tables_with_full_table_scans;
+
+SELECT object_schema, object_name, rows_full_scanned FROM sys.x$schema_tables_with_full_table_scans;
+
+# Scan again
+SELECT * FROM v_schema_tables_with_full_table_scans.t WHERE j = 12;
+
+# Now verify that double the amount of rows in the table should be shown as scanned (should be 1536)
+SELECT object_schema, object_name, rows_full_scanned FROM sys.schema_tables_with_full_table_scans;
+
+SELECT object_schema, object_name, rows_full_scanned FROM sys.x$schema_tables_with_full_table_scans;
+
+# Do a point lookup
+SELECT * FROM v_schema_tables_with_full_table_scans.t WHERE i = 10;
+
+# The number of rows scanned should not have changed (should still be 1536)
 SELECT object_schema, object_name, rows_full_scanned FROM sys.schema_tables_with_full_table_scans;
 
 SELECT object_schema, object_name, rows_full_scanned FROM sys.x$schema_tables_with_full_table_scans;