[doris] 38/38: [Bug](table-function) fix wrong result when seprator of explode_split size more than one (#18824)

[morningman]

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morningman pushed a commit to branch branch-1.2-lts
in repository https://gitbox.apache.org/repos/asf/doris.git

commit 4e739b5eb8e6b9b2b44f51f3033a93aed161ac06
Author: morningman <morning...@163.com>
AuthorDate: Wed Jul 19 14:29:56 2023 +0800

    [Bug](table-function) fix wrong result when seprator of explode_split size 
more than one (#18824)
    
    fix wrong result when seprator of explode_split size more than one
---
 be/src/vec/exprs/table_function/vexplode_split.cpp | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/be/src/vec/exprs/table_function/vexplode_split.cpp 
b/be/src/vec/exprs/table_function/vexplode_split.cpp
index 3401474715..39a3dbd56d 100644
--- a/be/src/vec/exprs/table_function/vexplode_split.cpp
+++ b/be/src/vec/exprs/table_function/vexplode_split.cpp
@@ -89,11 +89,10 @@ Status VExplodeSplitTableFunction::process_row(size_t 
row_idx) {
                 if (first != second) {
                     
output.emplace_back(strv.substr(std::distance(strv.begin(), first),
                                                     std::distance(first, 
second)));
-                    first = std::next(second);
                 } else {
                     output.emplace_back("", 0);
-                    first = std::next(second, delims.size());
                 }
+                first = std::next(second, delims.size());
 
                 if (second == last) {
                     break;


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