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Overview
| Comment: | Enhance the sqlite3TreeView() display for Expr objects so that it shows the iRightJoinTable value for Expr nodes that have the EP_FromJoin property. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA3-256: |
5159cb8f2bcfb1f7114786ba23082d2b |
| User & Date: | drh 2017-04-14 14:02:14 |
Context
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2017-04-14
| ||
| 14:50 | Make USE_FULLWARN=1 the default for MSVC and fix harmless compiler warnings. check-in: 6bf67376 user: mistachkin tags: trunk | |
| 14:02 | Enhance the sqlite3TreeView() display for Expr objects so that it shows the iRightJoinTable value for Expr nodes that have the EP_FromJoin property. check-in: 5159cb8f user: drh tags: trunk | |
| 12:39 | Simplify the interface to the subst() routines that are part of the query flattener by collecting common parameters into the SubstContext object and passing around a pointer to that object. check-in: e651074b user: drh tags: trunk | |
Changes
Changes to src/treeview.c.
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/*
** Generate a human-readable explanation of an expression tree.
*/
void sqlite3TreeViewExpr(TreeView *pView, const Expr *pExpr, u8 moreToFollow){
const char *zBinOp = 0; /* Binary operator */
const char *zUniOp = 0; /* Unary operator */
char zFlgs[30];
pView = sqlite3TreeViewPush(pView, moreToFollow);
if( pExpr==0 ){
sqlite3TreeViewLine(pView, "nil");
sqlite3TreeViewPop(pView);
return;
}
if( pExpr->flags ){
sqlite3_snprintf(sizeof(zFlgs),zFlgs," flags=0x%x",pExpr->flags);
}else{
zFlgs[0] = 0;
}
switch( pExpr->op ){
case TK_AGG_COLUMN: {
sqlite3TreeViewLine(pView, "AGG{%d:%d}%s",
pExpr->iTable, pExpr->iColumn, zFlgs);
|
| > > > > | > |
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/*
** Generate a human-readable explanation of an expression tree.
*/
void sqlite3TreeViewExpr(TreeView *pView, const Expr *pExpr, u8 moreToFollow){
const char *zBinOp = 0; /* Binary operator */
const char *zUniOp = 0; /* Unary operator */
char zFlgs[60];
pView = sqlite3TreeViewPush(pView, moreToFollow);
if( pExpr==0 ){
sqlite3TreeViewLine(pView, "nil");
sqlite3TreeViewPop(pView);
return;
}
if( pExpr->flags ){
if( ExprHasProperty(pExpr, EP_FromJoin) ){
sqlite3_snprintf(sizeof(zFlgs),zFlgs," flags=0x%x iRJT=%d",
pExpr->flags, pExpr->iRightJoinTable);
}else{
sqlite3_snprintf(sizeof(zFlgs),zFlgs," flags=0x%x",pExpr->flags);
}
}else{
zFlgs[0] = 0;
}
switch( pExpr->op ){
case TK_AGG_COLUMN: {
sqlite3TreeViewLine(pView, "AGG{%d:%d}%s",
pExpr->iTable, pExpr->iColumn, zFlgs);
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