huawei
/
openGauss-server
0
0
Fork 77
Code Issues Pull Requests 24 Projects Releases Wiki Activity

enter

This commit is contained in:
TREBLESHY 2023-08-28 08:05:22 +08:00
parent 7a8d3642aa
commit b63facf4fa
1 changed files with 4 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
src/gausskernel/optimizer/rewrite/rewriteManip.cpp
View File

@ -85,7 +85,7 @@ static bool contain_aggs_of_level_walker(Node* node, contain_aggs_of_level_conte
return true; /* 中止树遍历并返回true */
/* 否则就通过检验论证 */
}
if (IsA(node, GroupingFunc)) {//节点为循环函数
if (IsA(node, GroupingFunc)) {//节点为GroupingFunc
if (((GroupingFunc*)node)->agglevelsup == (Index)context->sublevels_up)
return true;
/* 否则就通过检验论证 */
@ -121,12 +121,12 @@ static bool contain_aggs_of_level_or_above_walker(Node* node, int* sublevels_up)
if (node == NULL)//为空
return false;
if (IsA(node, Aggref)) {//节点为Aggref节点
if (((Aggref*)node)->agglevelsup >= (Index)*sublevels_up) {//级别相等
if (((Aggref*)node)->agglevelsup >= (Index)*sublevels_up) {//级别相等或大于
return true;
}
}
if (IsA(node, GroupingFunc)) {//节点为循环函数
if (((GroupingFunc*)node)->agglevelsup >= (Index)*sublevels_up) {//级别相等
if (IsA(node, GroupingFunc)) {//节点为GroupingFunc
if (((GroupingFunc*)node)->agglevelsup >= (Index)*sublevels_up) {//级别相等或大于
return true;
}
/* 否则就通过检验论证 */