From a17a32ebd4e84af53d585e5cf2ab7a86d3a8072d Mon Sep 17 00:00:00 2001
From: YueW <45946325+Tanya-W@users.noreply.github.com>
Date: Mon, 20 Feb 2023 11:59:06 +0800
Subject: [PATCH] [improve](show alter) add more infos to 'show alter' result
 for schema change job (#16843)

---
 .../apache/doris/alter/SchemaChangeJobV2.java    | 16 ++++++++++++++++
 .../doris/common/proc/SchemaChangeProcDir.java   |  1 +
 2 files changed, 17 insertions(+)

diff --git a/fe/fe-core/src/main/java/org/apache/doris/alter/SchemaChangeJobV2.java b/fe/fe-core/src/main/java/org/apache/doris/alter/SchemaChangeJobV2.java
index 2af14cea2c..637c583b47 100644
--- a/fe/fe-core/src/main/java/org/apache/doris/alter/SchemaChangeJobV2.java
+++ b/fe/fe-core/src/main/java/org/apache/doris/alter/SchemaChangeJobV2.java
@@ -992,6 +992,7 @@ public class SchemaChangeJobV2 extends AlterJobV2 {
             info.add(errMsg);
             info.add(progress);
             info.add(timeoutMs / 1000);
+            info.add(getOtherInfo());
             infos.add(info);
         }
     }
@@ -1012,6 +1013,21 @@ public class SchemaChangeJobV2 extends AlterJobV2 {
         return taskInfos;
     }
 
+    public String getOtherInfo() {
+        String info = null;
+        // can add info as needed
+        List<String> infoList = Lists.newArrayList();
+        if (invertedIndexChange) {
+            String invertedIndexChangeInfo = "";
+            for (Index invertedIndex : alterInvertedIndexes) {
+                invertedIndexChangeInfo += "[" + (isDropOp ? "DROP " : "ADD ") + invertedIndex.toString() + "], ";
+            }
+            infoList.add(invertedIndexChangeInfo);
+        }
+        info = Joiner.on(", ").join(infoList.subList(0, infoList.size()));
+        return info;
+    }
+
     @Override
     public void write(DataOutput out) throws IOException {
         String json = GsonUtils.GSON.toJson(this, AlterJobV2.class);
diff --git a/fe/fe-core/src/main/java/org/apache/doris/common/proc/SchemaChangeProcDir.java b/fe/fe-core/src/main/java/org/apache/doris/common/proc/SchemaChangeProcDir.java
index a2ff07f966..6bf05a02ae 100644
--- a/fe/fe-core/src/main/java/org/apache/doris/common/proc/SchemaChangeProcDir.java
+++ b/fe/fe-core/src/main/java/org/apache/doris/common/proc/SchemaChangeProcDir.java
@@ -48,6 +48,7 @@ public class SchemaChangeProcDir implements ProcDirInterface {
             .add("JobId").add("TableName").add("CreateTime").add("FinishTime")
             .add("IndexName").add("IndexId").add("OriginIndexId").add("SchemaVersion")
             .add("TransactionId").add("State").add("Msg").add("Progress").add("Timeout")
+            .add("OtherInfos")
             .build();
 
     private static final Logger LOG = LogManager.getLogger(SchemaChangeProcDir.class);