?? openscans.sql
字號:
-- minimal testing to verify no scans left openCREATE FUNCTION ConsistencyChecker() RETURNS VARCHAR(128)EXTERNAL NAME 'org.apache.derbyTesting.functionTests.util.T_ConsistencyChecker.runConsistencyChecker'LANGUAGE JAVA PARAMETER STYLE JAVA;autocommit off;autocommit off;create table t1(c1 int, c2 int);-- do consistency check on scans, etc.values ConsistencyChecker();insert into t1 values (1, 1);-- do consistency check on scans, etc.values ConsistencyChecker();create index i1 on t1(c1);-- do consistency check on scans, etc.values ConsistencyChecker();create index i2 on t1(c2);insert into t1 values (2, 2);-- do consistency check on scans, etc.values ConsistencyChecker();-- scan heapselect * from t1;-- scan covering indexselect c1 from t1;-- index to base rowselect * from t1;select * from t1 where c1 = 1;-- do consistency check on scans, etc.values ConsistencyChecker();commit;-- test cursor which doesn't get drainedget cursor c1 as 'select c1 + c2 from t1 order by 1';next c1;close c1;-- do consistency check on scans, etc.values ConsistencyChecker();commit;
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