gparai commented on a change in pull request #1772: DRILL-7187: Improve
selectivity estimation of BETWEEN predicates and …
URL: https://github.com/apache/drill/pull/1772#discussion_r279571671
##########
File path:
exec/java-exec/src/test/java/org/apache/drill/exec/sql/TestAnalyze.java
##########
@@ -480,6 +490,24 @@ public void testHistogramWithColumnsWithAllNulls() throws
Exception {
}
}
+
+ @Test
+ public void testHistogramWithBetweenPredicate() throws Exception {
+ try {
+ test("ALTER SESSION SET `planner.slice_target` = 1");
+ test("ALTER SESSION SET `store.format` = 'parquet'");
+ test("create table dfs.tmp.orders2 as select * from
cp.`tpch/orders.parquet`");
+ test("analyze table dfs.tmp.orders2 compute statistics");
+ test("alter session set `planner.statistics.use` = true");
+
+ String query = "select 1 from dfs.tmp.orders2 o where o.o_orderdate >=
date '1996-10-01' and o.o_orderdate < date '1996-10-01' + interval '3' month";
Review comment:
I do not see the `BETWEEN` clause in this query.
----------------------------------------------------------------
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
For queries about this service, please contact Infrastructure at:
[email protected]
With regards,
Apache Git Services
