database/mariadb-columnstore-engine
1
0
Fork 0
mirror of https://github.com/mariadb-corporation/mariadb-columnstore-engine.git synced 2025-08-01 06:46:55 +03:00
Code Activity

chore(execplan): name PT walker function types

Browse Source
This commit is contained in:
drrtuy
2025-06-27 17:43:20 +00:00
parent 2776e193d1
commit cd857f60dd
1 changed files with 19 additions and 11 deletions
Download Patch File Download Diff File Expand all files Collapse all files

30
dbcon/execplan/parsetree.h
View File

@ -42,7 +42,15 @@ class Row;
namespace execplan
{
// class Operator;
using ParseTreeWalker = void (*)(ParseTree* n);
using ParseTreeConstWalker = void (*)(const ParseTree* n);
using ParseTreePrinter = void (*)(const ParseTree* n, std::ostream& output);
using ParseTreeWalkerWithContext = void (*)(ParseTree* n, void* obj);
using ParseTreeConstWalkerWithContext = void (*)(const ParseTree* n, void* obj);
// class ParseTree;
/**
* @brief A template class template to represent an expression tree
*
@ -133,31 +141,31 @@ class ParseTree
*
* postfix walking of a const tree
*/
inline void walk(void (*fn)(ParseTree* n)) const;
inline void walk(ParseTreeWalker fn) const;
/** walk the tree
*
* postfix walking of a non-const tree. This is for deleting the tree
*/
inline void walk(void (*fn)(const ParseTree* n)) const;
inline void walk(ParseTreeConstWalker fn) const;
/** output the tree
*
* take ostream argument to walk and output the tree
*/
inline void walk(void (*fn)(const ParseTree* n, std::ostream& output), std::ostream& output) const;
inline void walk(ParseTreePrinter fn, std::ostream& output) const;
/** output the tree
*
* take user argument to walk and output the tree
*/
inline void walk(void (*fn)(const ParseTree* n, void* obj), void* object) const;
inline void walk(ParseTreeConstWalkerWithContext fn, void* object) const;
/** output the tree
*
* take user argument to walk and output the tree
*/
inline void walk(void (*fn)(ParseTree* n, void* obj), void* object) const;
inline void walk(ParseTreeWalkerWithContext fn, void* object) const;
/** output the tree to string
* for debug purpose
@ -448,7 +456,7 @@ inline ParseTree::~ParseTree()
}
}
inline void ParseTree::walk(void (*fn)(ParseTree* n)) const
inline void ParseTree::walk(ParseTreeWalker fn) const
{
DFSStack stack;
stack.emplace_back(const_cast<ParseTree*>(this));
@ -477,7 +485,7 @@ inline void ParseTree::walk(void (*fn)(ParseTree* n)) const
}
}
inline void ParseTree::walk(void (*fn)(const ParseTree* n)) const
inline void ParseTree::walk(ParseTreeConstWalker fn) const
{
DFSStack stack;
stack.emplace_back(const_cast<ParseTree*>(this));
@ -506,7 +514,7 @@ inline void ParseTree::walk(void (*fn)(const ParseTree* n)) const
}
}
inline void ParseTree::walk(void (*fn)(const ParseTree* n, std::ostream& output), std::ostream& output) const
inline void ParseTree::walk(ParseTreePrinter fn, std::ostream& output) const
{
DFSStack stack;
stack.emplace_back(const_cast<ParseTree*>(this));
@ -535,7 +543,7 @@ inline void ParseTree::walk(void (*fn)(const ParseTree* n, std::ostream& output)
}
}
inline void ParseTree::walk(void (*fn)(const ParseTree* n, void* obj), void* obj) const
inline void ParseTree::walk(ParseTreeConstWalkerWithContext fn, void* obj) const
{
DFSStack stack;
stack.emplace_back(const_cast<ParseTree*>(this));
@ -571,7 +579,7 @@ inline std::string ParseTree::toString() const
return oss.str();
}
inline void ParseTree::walk(void (*fn)(ParseTree* n, void* obj), void* obj) const
inline void ParseTree::walk(ParseTreeWalkerWithContext fn, void* obj) const
{
DFSStack stack;
stack.emplace_back(const_cast<ParseTree*>(this));