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[inner-1830] fix：result of the a group_concat() is incorrect

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This commit is contained in:
wd2365151147
2022-08-23 16:46:02 +08:00
parent bc1f401202
commit e287d745cb
1 changed files with 3 additions and 2 deletions
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5
src/main/java/com/actiontech/dble/plan/common/item/function/sumfunc/ItemFuncGroupConcat.java
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@@ -102,8 +102,9 @@ public class ItemFuncGroupConcat extends ItemSum {
String s = item.valStr();
if (item.isNull())
return false;
rowStr.append(s).append(seperator);
rowStr.append(s);
}
rowStr.append(seperator);
if (orders != null) {
if (sourceFields != null && rowComparator == null) {
rowComparator = new RowDataComparator(sourceFields, orders);
@@ -163,7 +164,7 @@ public class ItemFuncGroupConcat extends ItemSum {
append(orderResult.result);
}
}
return resultSb.substring(0, resultSb.length() - 1);
return resultSb.substring(0, resultSb.length() - seperator.length());
}
// append a row string