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Posted to commits@iotdb.apache.org by ro...@apache.org on 2022/04/12 13:01:17 UTC
[iotdb] 01/03: Expression: tsBlockInputColumnIndex
This is an automated email from the ASF dual-hosted git repository.
rong pushed a commit to branch udf-operator
in repository https://gitbox.apache.org/repos/asf/iotdb.git
commit 9a7199c8b18561a35c982c45c0d78a27fcaff0f5
Author: Steve Yurong Su <ro...@apache.org>
AuthorDate: Tue Apr 12 10:20:49 2022 +0800
Expression: tsBlockInputColumnIndex
---
.../java/org/apache/iotdb/db/query/expression/Expression.java | 11 +++++++++++
1 file changed, 11 insertions(+)
diff --git a/server/src/main/java/org/apache/iotdb/db/query/expression/Expression.java b/server/src/main/java/org/apache/iotdb/db/query/expression/Expression.java
index fc6a1d6e0c..619167bf96 100644
--- a/server/src/main/java/org/apache/iotdb/db/query/expression/Expression.java
+++ b/server/src/main/java/org/apache/iotdb/db/query/expression/Expression.java
@@ -46,8 +46,11 @@ import java.util.Set;
public abstract class Expression {
private String expressionStringCache;
+
protected Boolean isConstantOperandCache = null;
+ protected Integer tsBlockInputColumnIndex = null;
+
public boolean isBuiltInAggregationFunctionExpression() {
return false;
}
@@ -60,6 +63,14 @@ public abstract class Expression {
return false;
}
+ public Integer getTsBlockInputColumnIndex() {
+ return tsBlockInputColumnIndex;
+ }
+
+ public void setTsBlockInputColumnIndex(Integer tsBlockInputColumnIndex) {
+ this.tsBlockInputColumnIndex = tsBlockInputColumnIndex;
+ }
+
public abstract void concat(
List<PartialPath> prefixPaths,
List<Expression> resultExpressions,