diff options
| author | Jinfeng Ni <jni@maprtech.com> | 2014-07-24 11:51:35 -0700 |
|---|---|---|
| committer | Jacques Nadeau <jacques@apache.org> | 2014-07-29 08:36:15 -0700 |
| commit | 91b33f98501cab8081f9cf2dce74418b4a018019 (patch) | |
| tree | 0daa52876a7abe83e60b2334c5671d49bd738314 /common | |
| parent | deaca5d8ec81ed03b0ad6a187c16723717ba2c51 (diff) | |
DRILL-931: Support select * query in Drill planner. (Part of change is in Optiq).
Diffstat (limited to 'common')
| -rw-r--r-- | common/src/main/java/org/apache/drill/common/expression/TypedNullConstant.java | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/common/src/main/java/org/apache/drill/common/expression/TypedNullConstant.java b/common/src/main/java/org/apache/drill/common/expression/TypedNullConstant.java index 8b3a93ff1..9819e0eed 100644 --- a/common/src/main/java/org/apache/drill/common/expression/TypedNullConstant.java +++ b/common/src/main/java/org/apache/drill/common/expression/TypedNullConstant.java @@ -52,4 +52,14 @@ public class TypedNullConstant extends LogicalExpressionBase { return Iterators.emptyIterator(); } + @Override + public int getSelfCost() { + return 0; // TODO + } + + @Override + public int getCumulativeCost() { + return 0; // TODO + } + } |