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In treeview.c, show the columns of the table associated with each SrcItem.

FossilOrigin-Name: 3aafccb5c3c780c29090ee5eb428a6c3153627ce8bf834bbd392e79a30e9389b
This commit is contained in:
drh
2022-04-28 18:17:51 +00:00
parent 4bea8c6b56
commit a087eb8f6d
4 changed files with 60 additions and 9 deletions

View File

@@ -86,6 +86,51 @@ static void sqlite3TreeViewItem(TreeView *p, const char *zLabel,u8 moreFollows){
sqlite3TreeViewLine(p, "%s", zLabel);
}
/*
** Show a list of Column objects in tree format.
*/
void sqlite3TreeViewColumnList(
TreeView *pView,
const Column *aCol,
int nCol,
u8 moreToFollow
){
int i;
sqlite3TreeViewPush(&pView, moreToFollow);
sqlite3TreeViewLine(pView, "COLUMNS");
for(i=0; i<nCol; i++){
u16 flg = aCol[i].colFlags;
int moreToFollow = i<(nCol - 1);
sqlite3TreeViewPush(&pView, moreToFollow);
sqlite3TreeViewLine(pView, 0);
printf(" %s", aCol[i].zCnName);
switch( aCol[i].eCType ){
case COLTYPE_ANY: printf(" ANY"); break;
case COLTYPE_BLOB: printf(" BLOB"); break;
case COLTYPE_INT: printf(" INT"); break;
case COLTYPE_INTEGER: printf(" INTEGER"); break;
case COLTYPE_REAL: printf(" REAL"); break;
case COLTYPE_TEXT: printf(" TEXT"); break;
case COLTYPE_CUSTOM: {
if( flg & COLFLAG_HASTYPE ){
const char *z = aCol[i].zCnName;
z += strlen(z)+1;
printf(" X-%s", z);
break;
}
}
}
if( flg & COLFLAG_PRIMKEY ) printf(" PRIMARY KEY");
if( flg & COLFLAG_HIDDEN ) printf(" HIDDEN");
if( flg & COLFLAG_NOEXPAND ) printf(" NO-EXPAND");
if( flg ) printf(" flags=%04x", flg);
printf("\n");
fflush(stdout);
sqlite3TreeViewPop(&pView);
}
sqlite3TreeViewPop(&pView);
}
/*
** Generate a human-readable description of a WITH clause.
*/
@@ -168,7 +213,12 @@ void sqlite3TreeViewSrcList(TreeView *pView, const SrcList *pSrc){
sqlite3_str_appendf(&x, " CteUse=0x%p", pItem->u2.pCteUse);
}
sqlite3StrAccumFinish(&x);
sqlite3TreeViewItem(pView, zLine, i<pSrc->nSrc-1);
sqlite3TreeViewItem(pView, zLine, i<pSrc->nSrc-1);
if( pItem->pTab ){
Table *pTab = pItem->pTab;
sqlite3TreeViewColumnList(pView, pTab->aCol, pTab->nCol,
pItem->pSelect!=0);
}
if( pItem->pSelect ){
assert( pItem->fg.isNestedFrom == IsNestedFrom(pItem->pSelect) );
sqlite3TreeViewSelect(pView, pItem->pSelect, 0);