[Feature](inverted index) add no need read data optimize config apach…

…e#36686 (apache#38652)
mongo360 · Aug 2, 2024 · 0298f09 · 0298f09
1 parent 96af687
commit 0298f09
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Showing 3 changed files with 22 additions and 0 deletions.
diff --git a/be/src/olap/rowset/segment_v2/segment_iterator.cpp b/be/src/olap/rowset/segment_v2/segment_iterator.cpp
@@ -1083,6 +1083,9 @@ Status SegmentIterator::_apply_inverted_index_on_block_column_predicate(
 }
 
 bool SegmentIterator::_need_read_data(ColumnId cid) {
+    if (_opts.runtime_state && !_opts.runtime_state->query_options().enable_no_need_read_data_opt) {
+        return true;
+    }
     // only support DUP_KEYS and UNIQUE_KEYS with MOW
     if (!((_opts.tablet_schema->keys_type() == KeysType::DUP_KEYS ||
            (_opts.tablet_schema->keys_type() == KeysType::UNIQUE_KEYS &&
@@ -2527,6 +2530,9 @@ void SegmentIterator::_calculate_pred_in_remaining_conjunct_root(
 
 bool SegmentIterator::_no_need_read_key_data(ColumnId cid, vectorized::MutableColumnPtr& column,
                                              size_t nrows_read) {
+    if (_opts.runtime_state && !_opts.runtime_state->query_options().enable_no_need_read_data_opt) {
+        return false;
+    }
     if (_opts.tablet_schema->keys_type() != KeysType::DUP_KEYS) {
         return false;
     }

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
@@ -341,6 +341,7 @@ public class SessionVariable implements Serializable, Writable {
     public static final String ENABLE_INVERTED_INDEX_QUERY = "enable_inverted_index_query";
 
     public static final String ENABLE_PUSHDOWN_COUNT_ON_INDEX = "enable_count_on_index_pushdown";
+    public static final String ENABLE_NO_NEED_READ_DATA_OPT = "enable_no_need_read_data_opt";
 
     public static final String GROUP_BY_AND_HAVING_USE_ALIAS_FIRST = "group_by_and_having_use_alias_first";
     public static final String DROP_TABLE_IF_CTAS_FAILED = "drop_table_if_ctas_failed";
@@ -1141,6 +1142,11 @@ public void setEnableLeftZigZag(boolean enableLeftZigZag) {
             "是否启用count_on_index pushdown。", "Set whether to pushdown count_on_index."})
     public boolean enablePushDownCountOnIndex = true;
 
+    // Whether enable no need read data opt in segment_iterator.
+    @VariableMgr.VarAttr(name = ENABLE_NO_NEED_READ_DATA_OPT, needForward = true, description = {
+            "是否启用no_need_read_data opt。", "Set whether to enable no_need_read_data opt."})
+    public boolean enableNoNeedReadDataOpt = true;
+
     // Whether enable pushdown minmax to scan node of unique table.
     @VariableMgr.VarAttr(name = ENABLE_PUSHDOWN_MINMAX_ON_UNIQUE, needForward = true, description = {
         "是否启用pushdown minmax on unique table。", "Set whether to pushdown minmax on unique table."})
@@ -2525,6 +2531,14 @@ public void setEnablePushDownCountOnIndex(boolean enablePushDownCountOnIndex) {
         this.enablePushDownCountOnIndex = enablePushDownCountOnIndex;
     }
 
+    public boolean isEnableNoNeedReadDataOpt() {
+        return enableNoNeedReadDataOpt;
+    }
+
+    public void setEnableNoNeedReadDataOpt(boolean enableNoNeedReadDataOpt) {
+        this.enableNoNeedReadDataOpt = enableNoNeedReadDataOpt;
+    }
+
     public int getMaxTableCountUseCascadesJoinReorder() {
         return this.maxTableCountUseCascadesJoinReorder;
     }
@@ -2644,6 +2658,7 @@ public TQueryOptions toThrift() {
         tResult.setFileCacheBasePath(fileCacheBasePath);
 
         tResult.setEnableInvertedIndexQuery(enableInvertedIndexQuery);
+        tResult.setEnableNoNeedReadDataOpt(enableNoNeedReadDataOpt);
 
         if (dryRunQuery) {
             tResult.setDryRunQuery(true);

diff --git a/gensrc/thrift/PaloInternalService.thrift b/gensrc/thrift/PaloInternalService.thrift
@@ -260,6 +260,7 @@ struct TQueryOptions {
 
   92: optional bool enable_parquet_filter_by_min_max = true
   93: optional bool enable_orc_filter_by_min_max = true
+  116: optional bool enable_no_need_read_data_opt = true;
 }