arina-ielchiieva commented on a change in pull request #1371: DRILL-6588: Make
Sys tables of nullable datatypes
URL: https://github.com/apache/drill/pull/1371#discussion_r202464481
##########
File path:
exec/java-exec/src/test/java/org/apache/drill/exec/store/sys/TestSystemTable.java
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@@ -90,4 +92,11 @@ public void testProfilesLimitPushDown() throws Exception {
String numFilesPattern = "maxRecordsToRead=10";
testPlanMatchingPatterns(query, new String[] {numFilesPattern}, new
String[] {});
}
+
+ @Test
+ public void testColumnNullability() throws Exception {
+ String query = " select distinct is_nullable, count(*) from
INFORMATION_SCHEMA.`COLUMNS` where table_schema = 'sys' group by is_nullable";
Review comment:
`" select` -> please remove space
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