diff --git a/fe/fe-core/src/main/java/org/apache/doris/analysis/DescribeStmt.java b/fe/fe-core/src/main/java/org/apache/doris/analysis/DescribeStmt.java index 721c3139977f7c..2fd4865e72e56a 100644 --- a/fe/fe-core/src/main/java/org/apache/doris/analysis/DescribeStmt.java +++ b/fe/fe-core/src/main/java/org/apache/doris/analysis/DescribeStmt.java @@ -46,6 +46,7 @@ import org.apache.commons.lang.StringUtils; import java.util.Arrays; +import java.util.ArrayList; import java.util.LinkedList; import java.util.List; import java.util.Map; @@ -76,7 +77,7 @@ public class DescribeStmt extends ShowStmt { .build(); // empty col num equals to DESC_OLAP_TABLE_ALL_META_DATA.size() - private static final List EMPTY_ROW = Arrays.asList("", "", "", "", "", "", "", ""); + private static final List EMPTY_ROW = initEmptyRow(); private TableName dbTableName; private ProcNodeInterface node; @@ -274,4 +275,11 @@ public String toString() { return toSql(); } + private static List initEmptyRow() { + List emptyRow = new ArrayList<>(DESC_OLAP_TABLE_ALL_META_DATA.getColumns().size()); + for (int i = 0; i < DESC_OLAP_TABLE_ALL_META_DATA.getColumns().size(); i++) { + emptyRow.add(""); + } + return emptyRow; + } }