3920 static int recomputeColumnsUsedExpr(Walker *pWalker, Expr *pExpr){  in recomputeColumnsUsedExpr()
3933   Walker w;  in recomputeColumnsUsed()
3984 static void renumberCursorDoMapping(Walker *pWalker, int *piCursor){  in renumberCursorDoMapping()
3996 static int renumberCursorsCb(Walker *pWalker, Expr *pExpr){  in renumberCursorsCb()
4031   Walker w;  in renumberCursors()
4245   Walker w;                        /* Walker to persist agginfo data */  in flattenSubquery()
4824 static int propagateConstantExprRewrite(Walker *pWalker, Expr *pExpr){  in propagateConstantExprRewrite()
4900   Walker w;  in propagateConstants()
5290 static int convertCompoundSelectToSubquery(Walker *pWalker, Select *p){  in convertCompoundSelectToSubquery()
5446   Walker *pWalker,                /* Current tree walker */  in resolveFromTermToCte()
5628 void sqlite3SelectPopWith(Walker *pWalker, Select *p){  in sqlite3SelectPopWith()
5723 static int selectExpander(Walker *pWalker, Select *p){  in selectExpander()
6084 void sqlite3SelectWalkAssert2(Walker *NotUsed, Select *NotUsed2){  in sqlite3SelectWalkAssert2()
6103   Walker w;  in sqlite3SelectExpand()
6132 static void selectAddSubqueryTypeInfo(Walker *pWalker, Select *p){  in selectAddSubqueryTypeInfo()
6169   Walker w;  in sqlite3SelectAddTypeInfo()
6415 static int havingToWhereExprCb(Walker *pWalker, Expr *pExpr){  in havingToWhereExprCb()
6460   Walker sWalker;  in havingToWhere()