Github user hsuanyi commented on a diff in the pull request:
https://github.com/apache/drill/pull/397#discussion_r54954517
--- Diff:
exec/java-exec/src/main/java/org/apache/drill/exec/planner/sql/Checker.java ---
@@ -17,18 +17,51 @@
*/
package org.apache.drill.exec.planner.sql;
+import com.google.common.collect.Maps;
import org.apache.calcite.sql.SqlCallBinding;
import org.apache.calcite.sql.SqlOperandCountRange;
import org.apache.calcite.sql.SqlOperator;
+import org.apache.calcite.sql.type.SqlOperandCountRanges;
import org.apache.calcite.sql.type.SqlOperandTypeChecker;
+import org.apache.commons.lang3.tuple.Pair;
+
+import java.util.Map;
class Checker implements SqlOperandTypeChecker {
private SqlOperandCountRange range;
- public Checker(int size) {
+ public static Checker ANY_CHECKER = new Checker();
--- End diff --
addressed
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