This is an automated email from the ASF dual-hosted git repository. geniuspig pushed a commit to branch change_listener_to_visitor_0.11 in repository https://gitbox.apache.org/repos/asf/iotdb.git
commit 6c9a5884e988fb7a9f63baffa90826d3c7bd453b Author: Boris <[email protected]> AuthorDate: Mon Nov 16 15:55:55 2020 +0800 fix bugs --- .../src/main/java/org/apache/iotdb/db/qp/sql/IoTDBSqlVisitor.java | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/server/src/main/java/org/apache/iotdb/db/qp/sql/IoTDBSqlVisitor.java b/server/src/main/java/org/apache/iotdb/db/qp/sql/IoTDBSqlVisitor.java index 4a35e68..4938ba3 100644 --- a/server/src/main/java/org/apache/iotdb/db/qp/sql/IoTDBSqlVisitor.java +++ b/server/src/main/java/org/apache/iotdb/db/qp/sql/IoTDBSqlVisitor.java @@ -1565,8 +1565,12 @@ public class IoTDBSqlVisitor extends SqlBaseBaseVisitor<Operator> { } else { // upsert alterTimeSeriesOperator.setAlterType(AlterType.UPSERT); - parseAliasClause(ctx.aliasClause(), alterTimeSeriesOperator); - parseTagClause(ctx.tagClause(), alterTimeSeriesOperator); + if(ctx.aliasClause() != null) { + parseAliasClause(ctx.aliasClause(), alterTimeSeriesOperator); + } + if(ctx.tagClause() != null) { + parseTagClause(ctx.tagClause(), alterTimeSeriesOperator); + } if(ctx.attributeClause() != null) { parseAttributeClause(ctx.attributeClause(), alterTimeSeriesOperator); }
