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In the treeview.c module, break out the display of SrcList into a separate

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subroutine, so that it can be invoked while debugging.

FossilOrigin-Name: 8c74065f0031274d9bc711d5d53c39aefcfb2b2679811105974a2c7c7a9e1dcb
This commit is contained in:
drh
2018-11-08 22:53:06 +00:00
parent 9db4828662
commit 145d0a35d9
4 changed files with 47 additions and 40 deletions
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68
src/treeview.c
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@@ -121,6 +121,42 @@ void sqlite3TreeViewWith(TreeView *pView, const With *pWith, u8 moreToFollow){
}
}
/*
** Generate a human-readable description of a SrcList object.
*/
void sqlite3TreeViewSrcList(TreeView *pView, const SrcList *pSrc){
int i;
for(i=0; i<pSrc->nSrc; i++){
const struct SrcList_item *pItem = &pSrc->a[i];
StrAccum x;
char zLine[100];
sqlite3StrAccumInit(&x, 0, zLine, sizeof(zLine), 0);
sqlite3_str_appendf(&x, "{%d,*}", pItem->iCursor);
if( pItem->zDatabase ){
sqlite3_str_appendf(&x, " %s.%s", pItem->zDatabase, pItem->zName);
}else if( pItem->zName ){
sqlite3_str_appendf(&x, " %s", pItem->zName);
}
if( pItem->pTab ){
sqlite3_str_appendf(&x, " tabname=%Q", pItem->pTab->zName);
}
if( pItem->zAlias ){
sqlite3_str_appendf(&x, " (AS %s)", pItem->zAlias);
}
if( pItem->fg.jointype & JT_LEFT ){
sqlite3_str_appendf(&x, " LEFT-JOIN");
}
sqlite3StrAccumFinish(&x);
sqlite3TreeViewItem(pView, zLine, i<pSrc->nSrc-1);
if( pItem->pSelect ){
sqlite3TreeViewSelect(pView, pItem->pSelect, 0);
}
if( pItem->fg.isTabFunc ){
sqlite3TreeViewExprList(pView, pItem->u1.pFuncArg, 0, "func-args:");
}
sqlite3TreeViewPop(pView);
}
}
/*
** Generate a human-readable description of a Select object.
@@ -175,39 +211,9 @@ void sqlite3TreeViewSelect(TreeView *pView, const Select *p, u8 moreToFollow){
}
#endif
if( p->pSrc && p->pSrc->nSrc ){
int i;
pView = sqlite3TreeViewPush(pView, (n--)>0);
sqlite3TreeViewLine(pView, "FROM");
for(i=0; i<p->pSrc->nSrc; i++){
struct SrcList_item *pItem = &p->pSrc->a[i];
StrAccum x;
char zLine[100];
sqlite3StrAccumInit(&x, 0, zLine, sizeof(zLine), 0);
sqlite3_str_appendf(&x, "{%d,*}", pItem->iCursor);
if( pItem->zDatabase ){
sqlite3_str_appendf(&x, " %s.%s", pItem->zDatabase, pItem->zName);
}else if( pItem->zName ){
sqlite3_str_appendf(&x, " %s", pItem->zName);
}
if( pItem->pTab ){
sqlite3_str_appendf(&x, " tabname=%Q", pItem->pTab->zName);
}
if( pItem->zAlias ){
sqlite3_str_appendf(&x, " (AS %s)", pItem->zAlias);
}
if( pItem->fg.jointype & JT_LEFT ){
sqlite3_str_appendf(&x, " LEFT-JOIN");
}
sqlite3StrAccumFinish(&x);
sqlite3TreeViewItem(pView, zLine, i<p->pSrc->nSrc-1);
if( pItem->pSelect ){
sqlite3TreeViewSelect(pView, pItem->pSelect, 0);
}
if( pItem->fg.isTabFunc ){
sqlite3TreeViewExprList(pView, pItem->u1.pFuncArg, 0, "func-args:");
}
sqlite3TreeViewPop(pView);
}
sqlite3TreeViewSrcList(pView, p->pSrc);
sqlite3TreeViewPop(pView);
}
if( p->pWhere ){