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morrysnow pushed a commit to branch branch-2.0
in repository https://gitbox.apache.org/repos/asf/doris.git


The following commit(s) were added to refs/heads/branch-2.0 by this push:
     new cbb97f838d3 [fix](Nereids) offset do more than once when have shuffle 
after limit (#42576) (#42583)
cbb97f838d3 is described below

commit cbb97f838d360a42f3f188d2f4eed2256a8ad2ab
Author: morrySnow <[email protected]>
AuthorDate: Tue Oct 29 20:38:11 2024 +0800

    [fix](Nereids) offset do more than once when have shuffle after limit 
(#42576) (#42583)
    
    pick from master #42576
    
    intro by #39316. it want to fix a problem intro by #36699. but forgot to
    remove all wrong code in #36699.
    
    after #39316, we should not set offset on exchange, when the exchange is
    on the top of a limit with offset.
---
 .../glue/translator/PhysicalPlanTranslator.java    |  3 ---
 .../nereids_syntax_p0/sub_query_correlated.out     |  9 +++++++++
 .../data/nereids_syntax_p0/test_limit.out          |  7 -------
 .../stream_load/test_csv_with_double_quotes.groovy |  2 +-
 .../suites/nereids_syntax_p0/test_limit.groovy     | 23 ++++++++++++++++++----
 5 files changed, 29 insertions(+), 15 deletions(-)

diff --git 
a/fe/fe-core/src/main/java/org/apache/doris/nereids/glue/translator/PhysicalPlanTranslator.java
 
b/fe/fe-core/src/main/java/org/apache/doris/nereids/glue/translator/PhysicalPlanTranslator.java
index 6f9229e06bd..aee22eb7911 100644
--- 
a/fe/fe-core/src/main/java/org/apache/doris/nereids/glue/translator/PhysicalPlanTranslator.java
+++ 
b/fe/fe-core/src/main/java/org/apache/doris/nereids/glue/translator/PhysicalPlanTranslator.java
@@ -293,9 +293,6 @@ public class PhysicalPlanTranslator extends 
DefaultPlanVisitor<PlanFragment, Pla
                     .collect(Collectors.toList());
             keys.addAll(validOutputIds);
             validOutputIds = keys;
-        } else if (child instanceof PhysicalLimit && ((PhysicalLimit<?>) 
child).getPhase().isGlobal()) {
-            // because sort already contains Offset, we don't need to handle 
PhysicalTopN
-            exchangeNode.setOffset(((PhysicalLimit<?>) child).getOffset());
         }
         if (inputFragment instanceof MultiCastPlanFragment) {
             // TODO: remove this logic when we split to multi-window in 
logical window to physical window conversion
diff --git a/regression-test/data/nereids_syntax_p0/sub_query_correlated.out 
b/regression-test/data/nereids_syntax_p0/sub_query_correlated.out
index d57a673339b..e7758d02a5f 100644
--- a/regression-test/data/nereids_syntax_p0/sub_query_correlated.out
+++ b/regression-test/data/nereids_syntax_p0/sub_query_correlated.out
@@ -187,6 +187,15 @@
 -- !exist_corr_limit0 --
 
 -- !exist_unCorrelated_limit1_offset1 --
+1      2
+1      3
+2      4
+2      5
+3      3
+3      4
+20     2
+22     3
+24     4
 
 -- !exist_unCorrelated_limit0_offset1 --
 
diff --git a/regression-test/data/nereids_syntax_p0/test_limit.out 
b/regression-test/data/nereids_syntax_p0/test_limit.out
deleted file mode 100644
index 5ef4497f2f1..00000000000
--- a/regression-test/data/nereids_syntax_p0/test_limit.out
+++ /dev/null
@@ -1,7 +0,0 @@
--- This file is automatically generated. You should know what you did if you 
want to edit this
--- !limit1 --
-2      7844    TURNER  SALESMAN        7698    1981-09-08      1500.0  0.0     
30
-
--- !lmit2 --
-3      7934    MILLER  CLERK   7782    1982-01-23      1300.0  0.0     10
-
diff --git 
a/regression-test/suites/load_p0/stream_load/test_csv_with_double_quotes.groovy 
b/regression-test/suites/load_p0/stream_load/test_csv_with_double_quotes.groovy
index 1743d28d117..0b4e54165ff 100644
--- 
a/regression-test/suites/load_p0/stream_load/test_csv_with_double_quotes.groovy
+++ 
b/regression-test/suites/load_p0/stream_load/test_csv_with_double_quotes.groovy
@@ -44,7 +44,7 @@ suite("test_csv_with_double_quotes", "p0") {
     }
 
     sql "sync"
-    qt_sql "select * from ${tableName} order by k1, k2"
+    qt_sql "select * from ${tableName} order by k1, k2, v1, v2"
 
     sql """truncate table ${tableName}"""
     streamLoad {
diff --git a/regression-test/suites/nereids_syntax_p0/test_limit.groovy 
b/regression-test/suites/nereids_syntax_p0/test_limit.groovy
index aae26162442..f8ed3a43e6a 100644
--- a/regression-test/suites/nereids_syntax_p0/test_limit.groovy
+++ b/regression-test/suites/nereids_syntax_p0/test_limit.groovy
@@ -33,6 +33,13 @@ suite("test_limit") {
         result([[1]])
     }
 
+    test {
+        sql """
+            select * from test1 t1 join (select * from test1 limit 1 offset 1) 
t2
+        """
+        result([[1,1],[1,1]])
+    }
+
     sql """
     drop table if exists row_number_limit_tbl; 
     """
@@ -55,16 +62,24 @@ suite("test_limit") {
         """
     sql """ INSERT INTO row_number_limit_tbl VALUES (7788, 'SCOTT', 'ANALYST', 
7566, '1987-04-19', 3000, 0, 20); """
     sql """ INSERT INTO row_number_limit_tbl VALUES (7844, 'TURNER', 
'SALESMAN', 7698, '1981-09-08', 1500, 0, 30); """
-    qt_limit1 """
-            select row_number() over(order by k6 desc) k6s, t.* from 
row_number_limit_tbl t order by k6s limit 1 offset 1;
+
+    test {
+        sql """
+            select row_number() over(order by k6 desc) k6s, t.* from 
row_number_limit_tbl t order by k6s limit 1 offset 1
         """
+        rowNum 1
+    }
 
     sql """ truncate table row_number_limit_tbl; """
     sql """ INSERT INTO row_number_limit_tbl VALUES (7788, 'SCOTT', 'ANALYST', 
7566, '1987-04-19', 3000, 0, 20); """
     sql """ INSERT INTO row_number_limit_tbl VALUES (7844, 'TURNER', 
'SALESMAN', 7698, '1981-09-08', 1500, 0, 30); """
     sql """ INSERT INTO row_number_limit_tbl VALUES (7934, 'MILLER', 'CLERK', 
7782, '1982-01-23', 1300, 0, 10); """
 
-    qt_lmit2 """
-            select row_number() over(order by k6 desc) k6s, t.* from 
row_number_limit_tbl t limit 1 offset 2;
+    test {
+        sql """
+            select row_number() over(order by k6 desc) k6s, t.* from 
row_number_limit_tbl t limit 1 offset 2
         """
+        rowNum 1
+    }
 }
+


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