Many hyperlinks are disabled.
Use anonymous login
to enable hyperlinks.
Overview
| Comment: | Additional detail added to the tree-explain output for SELECT statements. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | tree-explain |
| Files: | files | file ages | folders |
| SHA1: |
7b457ea4551ba411a4747d74fb78b795 |
| User & Date: | drh 2011-12-07 22:49:42 |
Context
|
2011-12-10
| ||
| 14:44 | Merge the latest trunk changes into tree-explain branch. (Closed-Leaf check-in: 1a360da0 user: drh tags: tree-explain) | |
|
2011-12-07
| ||
| 22:49 | Additional detail added to the tree-explain output for SELECT statements. (check-in: 7b457ea4 user: drh tags: tree-explain) | |
| 15:33 | More compact notation for the parse-tree view. (check-in: 0eb3f8b1 user: drh tags: tree-explain) | |
Changes
Changes to src/select.c.
4496 4497 4498 4499 4500 4501 4502 4503 4504 4505 4506 4507 4508 4509 |
#if defined(SQLITE_DEBUG)
/*
** Generate a human-readable description of a the Select object.
*/
static void explainOneSelect(Vdbe *pVdbe, Select *p){
sqlite3ExplainPrintf(pVdbe, "SELECT ");
sqlite3ExplainExprList(pVdbe, p->pEList);
sqlite3ExplainNL(pVdbe);
if( p->pSrc && p->pSrc->nSrc ){
int i;
sqlite3ExplainPrintf(pVdbe, "FROM ");
sqlite3ExplainPush(pVdbe);
for(i=0; i<p->pSrc->nSrc; i++){
|
> > > > > > > > > > |
4496 4497 4498 4499 4500 4501 4502 4503 4504 4505 4506 4507 4508 4509 4510 4511 4512 4513 4514 4515 4516 4517 4518 4519 |
#if defined(SQLITE_DEBUG)
/*
** Generate a human-readable description of a the Select object.
*/
static void explainOneSelect(Vdbe *pVdbe, Select *p){
sqlite3ExplainPrintf(pVdbe, "SELECT ");
if( p->selFlags & (SF_Distinct|SF_Aggregate) ){
if( p->selFlags & SF_Distinct ){
sqlite3ExplainPrintf(pVdbe, "DISTINCT ");
}
if( p->selFlags & SF_Aggregate ){
sqlite3ExplainPrintf(pVdbe, "agg_flag ");
}
sqlite3ExplainNL(pVdbe);
sqlite3ExplainPrintf(pVdbe, " ");
}
sqlite3ExplainExprList(pVdbe, p->pEList);
sqlite3ExplainNL(pVdbe);
if( p->pSrc && p->pSrc->nSrc ){
int i;
sqlite3ExplainPrintf(pVdbe, "FROM ");
sqlite3ExplainPush(pVdbe);
for(i=0; i<p->pSrc->nSrc; i++){
|