EmmyMiao87 commented on a change in pull request #3705:
URL: https://github.com/apache/incubator-doris/pull/3705#discussion_r431549428
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File path: fe/src/main/java/org/apache/doris/alter/RollupJobV2.java
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@@ -770,4 +714,85 @@ public void setJobState(JobState jobState) {
this.jobState = jobState;
}
+ private void setColumnsDefineExpr(List<MVColumnItem> items) {
+ for (MVColumnItem item : items) {
+ for (Column column : rollupSchema) {
+ if (column.getName().equals(item.getName())) {
+ column.setDefineExpr(item.getDefineExpr());
+ break;
+ }
+ }
+ }
+ }
+
+ @Override
+ public void write(DataOutput out) throws IOException {
+ String json = GsonUtils.GSON.toJson(this, AlterJobV2.class);
+ Text.writeString(out, json);
+ }
+
+ public static RollupJobV2 read(DataInput in) throws IOException {
Review comment:
This is also used by the Meta <85. If the Meta is more then 86, the
`read` of AlterJobV2 wil be used.
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