branch-3.1: [fix](inverted index) set ENABLE_ADD_INDEX_FOR_NEW_DATA session var need forward flag to true #53690 (#53727)

airborne12 · web-flow · commit bffee1a83147 · 2025-07-23T10:31:59.000+08:00
cherry pick from #53690
diff --git a/fe/fe-core/src/main/java/org/apache/doris/qe/SessionVariable.java b/fe/fe-core/src/main/java/org/apache/doris/qe/SessionVariable.java
@@ -2594,7 +2594,7 @@ public boolean isEnableSortSpill() {
         return enableSortSpill;
     }
 
-    @VariableMgr.VarAttr(name = ENABLE_ADD_INDEX_FOR_NEW_DATA, fuzzy = true, description = {
+    @VariableMgr.VarAttr(name = ENABLE_ADD_INDEX_FOR_NEW_DATA, needForward = true, description = {
             "是否启用仅对新数据生效的索引添加模式，开启时新建索引只对后续写入的数据生效，关闭时对全部数据重建索引",
             "Whether to enable add index mode that only affects new data, "
                     + "when enabled new indexes only affect subsequently written data, "

Original file line number	Diff line number	Diff line change
`@@ -2594,7 +2594,7 @@ public boolean isEnableSortSpill() {`
`2594`	`2594`	`return enableSortSpill;`
`2595`	`2595`	`}`
`2596`	`2596`
`2597`		`- @VariableMgr.VarAttr(name = ENABLE_ADD_INDEX_FOR_NEW_DATA, fuzzy = true, description = {`
	`2597`	`+ @VariableMgr.VarAttr(name = ENABLE_ADD_INDEX_FOR_NEW_DATA, needForward = true, description = {`
`2598`	`2598`	`"是否启用仅对新数据生效的索引添加模式，开启时新建索引只对后续写入的数据生效，关闭时对全部数据重建索引",`
`2599`	`2599`	`"Whether to enable add index mode that only affects new data, "`
`2600`	`2600`	`+ "when enabled new indexes only affect subsequently written data, "`