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chromium / external / github.com / sqlite / sqlite / refs/heads/partial-index-terms / . / src / treeview.c
blob: d55adab384d5ac916daa24ae1834f5f92c1fb07c [file] [log] [blame]
/*
** 2015-06-08
**
** The author disclaims copyright to this source code. In place of
** a legal notice, here is a blessing:
**
** May you do good and not evil.
** May you find forgiveness for yourself and forgive others.
** May you share freely, never taking more than you give.
**
*************************************************************************
**
** This file contains C code to implement the TreeView debugging routines.
** These routines print a parse tree to standard output for debugging and
** analysis.
**
** The interfaces in this file is only available when compiling
** with SQLITE_DEBUG.
*/
#include "sqliteInt.h"
#ifdef SQLITE_DEBUG
/*
** Add a new subitem to the tree. The moreToFollow flag indicates that this
** is not the last item in the tree.
*/
static void sqlite3TreeViewPush(TreeView **pp, u8 moreToFollow){
TreeView *p = *pp;
if( p==0 ){
*pp = p = sqlite3_malloc64( sizeof(*p) );
if( p==0 ) return;
memset(p, 0, sizeof(*p));
}else{
p->iLevel++;
}
assert( moreToFollow==0 || moreToFollow==1 );
if( p->iLevel<(int)sizeof(p->bLine) ) p->bLine[p->iLevel] = moreToFollow;
}
/*
** Finished with one layer of the tree
*/
static void sqlite3TreeViewPop(TreeView **pp){
TreeView *p = *pp;
if( p==0 ) return;
p->iLevel--;
if( p->iLevel<0 ){
sqlite3_free(p);
*pp = 0;
}
}
/*
** Generate a single line of output for the tree, with a prefix that contains
** all the appropriate tree lines
*/
void sqlite3TreeViewLine(TreeView *p, const char *zFormat, ...){
va_list ap;
int i;
StrAccum acc;
char zBuf[1000];
sqlite3StrAccumInit(&acc, 0, zBuf, sizeof(zBuf), 0);
if( p ){
for(i=0; i<p->iLevel && i<(int)sizeof(p->bLine)-1; i++){
sqlite3_str_append(&acc, p->bLine[i] ? "| " : " ", 4);
}
sqlite3_str_append(&acc, p->bLine[i] ? "|-- " : "'-- ", 4);
}
if( zFormat!=0 ){
va_start(ap, zFormat);
sqlite3_str_vappendf(&acc, zFormat, ap);
va_end(ap);
assert( acc.nChar>0 || acc.accError );
sqlite3_str_append(&acc, "\n", 1);
}
sqlite3StrAccumFinish(&acc);
fprintf(stdout,"%s", zBuf);
fflush(stdout);
}
/*
** Shorthand for starting a new tree item that consists of a single label
*/
static void sqlite3TreeViewItem(TreeView *p, const char *zLabel,u8 moreFollows){
sqlite3TreeViewPush(&p, 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 colMoreToFollow = i<(nCol - 1);
sqlite3TreeViewPush(&pView, colMoreToFollow);
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");
#ifdef COLFLAG_NOEXPAND
if( flg & COLFLAG_NOEXPAND ) printf(" NO-EXPAND");
#endif
if( flg ) printf(" flags=%04x", flg);
printf("\n");
fflush(stdout);
sqlite3TreeViewPop(&pView);
}
sqlite3TreeViewPop(&pView);
}
/*
** Generate a human-readable description of a WITH clause.
*/
void sqlite3TreeViewWith(TreeView *pView, const With *pWith, u8 moreToFollow){
int i;
if( pWith==0 ) return;
if( pWith->nCte==0 ) return;
if( pWith->pOuter ){
sqlite3TreeViewLine(pView, "WITH (0x%p, pOuter=0x%p)",pWith,pWith->pOuter);
}else{
sqlite3TreeViewLine(pView, "WITH (0x%p)", pWith);
}
if( pWith->nCte>0 ){
sqlite3TreeViewPush(&pView, moreToFollow);
for(i=0; i<pWith->nCte; i++){
StrAccum x;
char zLine[1000];
const struct Cte *pCte = &pWith->a[i];
sqlite3StrAccumInit(&x, 0, zLine, sizeof(zLine), 0);
sqlite3_str_appendf(&x, "%s", pCte->zName);
if( pCte->pCols && pCte->pCols->nExpr>0 ){
char cSep = '(';
int j;
for(j=0; j<pCte->pCols->nExpr; j++){
sqlite3_str_appendf(&x, "%c%s", cSep, pCte->pCols->a[j].zEName);
cSep = ',';
}
sqlite3_str_appendf(&x, ")");
}
if( pCte->eM10d!=M10d_Any ){
sqlite3_str_appendf(&x, " %sMATERIALIZED",
pCte->eM10d==M10d_No ? "NOT " : "");
}
if( pCte->pUse ){
sqlite3_str_appendf(&x, " (pUse=0x%p, nUse=%d)", pCte->pUse,
pCte->pUse->nUse);
}
sqlite3StrAccumFinish(&x);
sqlite3TreeViewItem(pView, zLine, i<pWith->nCte-1);
sqlite3TreeViewSelect(pView, pCte->pSelect, 0);
sqlite3TreeViewPop(&pView);
}
sqlite3TreeViewPop(&pView);
}
}
/*
** Generate a human-readable description of a SrcList object.
*/
void sqlite3TreeViewSrcList(TreeView *pView, const SrcList *pSrc){
int i;
if( pSrc==0 ) return;
for(i=0; i<pSrc->nSrc; i++){
const SrcItem *pItem = &pSrc->a[i];
StrAccum x;
int n = 0;
char zLine[1000];
sqlite3StrAccumInit(&x, 0, zLine, sizeof(zLine), 0);
x.printfFlags |= SQLITE_PRINTF_INTERNAL;
sqlite3_str_appendf(&x, "{%d:*} %!S", pItem->iCursor, pItem);
if( pItem->pTab ){
sqlite3_str_appendf(&x, " tab=%Q nCol=%d ptr=%p used=%llx",
pItem->pTab->zName, pItem->pTab->nCol, pItem->pTab, pItem->colUsed);
}
if( (pItem->fg.jointype & (JT_LEFT|JT_RIGHT))==(JT_LEFT|JT_RIGHT) ){
sqlite3_str_appendf(&x, " FULL-OUTER-JOIN");
}else if( pItem->fg.jointype & JT_LEFT ){
sqlite3_str_appendf(&x, " LEFT-JOIN");
}else if( pItem->fg.jointype & JT_RIGHT ){
sqlite3_str_appendf(&x, " RIGHT-JOIN");
}else if( pItem->fg.jointype & JT_CROSS ){
sqlite3_str_appendf(&x, " CROSS-JOIN");
}
if( pItem->fg.jointype & JT_LTORJ ){
sqlite3_str_appendf(&x, " LTORJ");
}
if( pItem->fg.fromDDL ){
sqlite3_str_appendf(&x, " DDL");
}
if( pItem->fg.isCte ){
sqlite3_str_appendf(&x, " CteUse=0x%p", pItem->u2.pCteUse);
}
if( pItem->fg.isOn || (pItem->fg.isUsing==0 && pItem->u3.pOn!=0) ){
sqlite3_str_appendf(&x, " ON");
}
if( pItem->fg.isTabFunc ) sqlite3_str_appendf(&x, " isTabFunc");
if( pItem->fg.isCorrelated ) sqlite3_str_appendf(&x, " isCorrelated");
if( pItem->fg.isMaterialized ) sqlite3_str_appendf(&x, " isMaterialized");
if( pItem->fg.viaCoroutine ) sqlite3_str_appendf(&x, " viaCoroutine");
if( pItem->fg.notCte ) sqlite3_str_appendf(&x, " notCte");
if( pItem->fg.isNestedFrom ) sqlite3_str_appendf(&x, " isNestedFrom");
sqlite3StrAccumFinish(&x);
sqlite3TreeViewItem(pView, zLine, i<pSrc->nSrc-1);
n = 0;
if( pItem->pSelect ) n++;
if( pItem->fg.isTabFunc ) n++;
if( pItem->fg.isUsing ) n++;
if( pItem->fg.isUsing ){
sqlite3TreeViewIdList(pView, pItem->u3.pUsing, (--n)>0, "USING");
}
if( pItem->pSelect ){
if( pItem->pTab ){
Table *pTab = pItem->pTab;
sqlite3TreeViewColumnList(pView, pTab->aCol, pTab->nCol, 1);
}
assert( (int)pItem->fg.isNestedFrom == IsNestedFrom(pItem->pSelect) );
sqlite3TreeViewSelect(pView, pItem->pSelect, (--n)>0);
}
if( pItem->fg.isTabFunc ){
sqlite3TreeViewExprList(pView, pItem->u1.pFuncArg, 0, "func-args:");
}
sqlite3TreeViewPop(&pView);
}
}
/*
** Generate a human-readable description of a Select object.
*/
void sqlite3TreeViewSelect(TreeView *pView, const Select *p, u8 moreToFollow){
int n = 0;
int cnt = 0;
if( p==0 ){
sqlite3TreeViewLine(pView, "nil-SELECT");
return;
}
sqlite3TreeViewPush(&pView, moreToFollow);
if( p->pWith ){
sqlite3TreeViewWith(pView, p->pWith, 1);
cnt = 1;
sqlite3TreeViewPush(&pView, 1);
}
do{
if( p->selFlags & SF_WhereBegin ){
sqlite3TreeViewLine(pView, "sqlite3WhereBegin()");
}else{
sqlite3TreeViewLine(pView,
"SELECT%s%s (%u/%p) selFlags=0x%x nSelectRow=%d",
((p->selFlags & SF_Distinct) ? " DISTINCT" : ""),
((p->selFlags & SF_Aggregate) ? " agg_flag" : ""),
p->selId, p, p->selFlags,
(int)p->nSelectRow
);
}
if( cnt++ ) sqlite3TreeViewPop(&pView);
if( p->pPrior ){
n = 1000;
}else{
n = 0;
if( p->pSrc && p->pSrc->nSrc ) n++;
if( p->pWhere ) n++;
if( p->pGroupBy ) n++;
if( p->pHaving ) n++;
if( p->pOrderBy ) n++;
if( p->pLimit ) n++;
#ifndef SQLITE_OMIT_WINDOWFUNC
if( p->pWin ) n++;
if( p->pWinDefn ) n++;
#endif
}
if( p->pEList ){
sqlite3TreeViewExprList(pView, p->pEList, n>0, "result-set");
}
n--;
#ifndef SQLITE_OMIT_WINDOWFUNC
if( p->pWin ){
Window *pX;
sqlite3TreeViewPush(&pView, (n--)>0);
sqlite3TreeViewLine(pView, "window-functions");
for(pX=p->pWin; pX; pX=pX->pNextWin){
sqlite3TreeViewWinFunc(pView, pX, pX->pNextWin!=0);
}
sqlite3TreeViewPop(&pView);
}
#endif
if( p->pSrc && p->pSrc->nSrc ){
sqlite3TreeViewPush(&pView, (n--)>0);
sqlite3TreeViewLine(pView, "FROM");
sqlite3TreeViewSrcList(pView, p->pSrc);
sqlite3TreeViewPop(&pView);
}
if( p->pWhere ){
sqlite3TreeViewItem(pView, "WHERE", (n--)>0);
sqlite3TreeViewExpr(pView, p->pWhere, 0);
sqlite3TreeViewPop(&pView);
}
if( p->pGroupBy ){
sqlite3TreeViewExprList(pView, p->pGroupBy, (n--)>0, "GROUPBY");
}
if( p->pHaving ){
sqlite3TreeViewItem(pView, "HAVING", (n--)>0);
sqlite3TreeViewExpr(pView, p->pHaving, 0);
sqlite3TreeViewPop(&pView);
}
#ifndef SQLITE_OMIT_WINDOWFUNC
if( p->pWinDefn ){
Window *pX;
sqlite3TreeViewItem(pView, "WINDOW", (n--)>0);
for(pX=p->pWinDefn; pX; pX=pX->pNextWin){
sqlite3TreeViewWindow(pView, pX, pX->pNextWin!=0);
}
sqlite3TreeViewPop(&pView);
}
#endif
if( p->pOrderBy ){
sqlite3TreeViewExprList(pView, p->pOrderBy, (n--)>0, "ORDERBY");
}
if( p->pLimit ){
sqlite3TreeViewItem(pView, "LIMIT", (n--)>0);
sqlite3TreeViewExpr(pView, p->pLimit->pLeft, p->pLimit->pRight!=0);
if( p->pLimit->pRight ){
sqlite3TreeViewItem(pView, "OFFSET", (n--)>0);
sqlite3TreeViewExpr(pView, p->pLimit->pRight, 0);
sqlite3TreeViewPop(&pView);
}
sqlite3TreeViewPop(&pView);
}
if( p->pPrior ){
const char *zOp = "UNION";
switch( p->op ){
case TK_ALL: zOp = "UNION ALL"; break;
case TK_INTERSECT: zOp = "INTERSECT"; break;
case TK_EXCEPT: zOp = "EXCEPT"; break;
}
sqlite3TreeViewItem(pView, zOp, 1);
}
p = p->pPrior;
}while( p!=0 );
sqlite3TreeViewPop(&pView);
}
#ifndef SQLITE_OMIT_WINDOWFUNC
/*
** Generate a description of starting or stopping bounds
*/
void sqlite3TreeViewBound(
TreeView *pView, /* View context */
u8 eBound, /* UNBOUNDED, CURRENT, PRECEDING, FOLLOWING */
Expr *pExpr, /* Value for PRECEDING or FOLLOWING */
u8 moreToFollow /* True if more to follow */
){
switch( eBound ){
case TK_UNBOUNDED: {
sqlite3TreeViewItem(pView, "UNBOUNDED", moreToFollow);
sqlite3TreeViewPop(&pView);
break;
}
case TK_CURRENT: {
sqlite3TreeViewItem(pView, "CURRENT", moreToFollow);
sqlite3TreeViewPop(&pView);
break;
}
case TK_PRECEDING: {
sqlite3TreeViewItem(pView, "PRECEDING", moreToFollow);
sqlite3TreeViewExpr(pView, pExpr, 0);
sqlite3TreeViewPop(&pView);
break;
}
case TK_FOLLOWING: {
sqlite3TreeViewItem(pView, "FOLLOWING", moreToFollow);
sqlite3TreeViewExpr(pView, pExpr, 0);
sqlite3TreeViewPop(&pView);
break;
}
}
}
#endif /* SQLITE_OMIT_WINDOWFUNC */
#ifndef SQLITE_OMIT_WINDOWFUNC
/*
** Generate a human-readable explanation for a Window object
*/
void sqlite3TreeViewWindow(TreeView *pView, const Window *pWin, u8 more){
int nElement = 0;
if( pWin==0 ) return;
if( pWin->pFilter ){
sqlite3TreeViewItem(pView, "FILTER", 1);
sqlite3TreeViewExpr(pView, pWin->pFilter, 0);
sqlite3TreeViewPop(&pView);
}
sqlite3TreeViewPush(&pView, more);
if( pWin->zName ){
sqlite3TreeViewLine(pView, "OVER %s (%p)", pWin->zName, pWin);
}else{
sqlite3TreeViewLine(pView, "OVER (%p)", pWin);
}
if( pWin->zBase ) nElement++;
if( pWin->pOrderBy ) nElement++;
if( pWin->eFrmType ) nElement++;
if( pWin->eExclude ) nElement++;
if( pWin->zBase ){
sqlite3TreeViewPush(&pView, (--nElement)>0);
sqlite3TreeViewLine(pView, "window: %s", pWin->zBase);
sqlite3TreeViewPop(&pView);
}
if( pWin->pPartition ){
sqlite3TreeViewExprList(pView, pWin->pPartition, nElement>0,"PARTITION-BY");
}
if( pWin->pOrderBy ){
sqlite3TreeViewExprList(pView, pWin->pOrderBy, (--nElement)>0, "ORDER-BY");
}
if( pWin->eFrmType ){
char zBuf[30];
const char *zFrmType = "ROWS";
if( pWin->eFrmType==TK_RANGE ) zFrmType = "RANGE";
if( pWin->eFrmType==TK_GROUPS ) zFrmType = "GROUPS";
sqlite3_snprintf(sizeof(zBuf),zBuf,"%s%s",zFrmType,
pWin->bImplicitFrame ? " (implied)" : "");
sqlite3TreeViewItem(pView, zBuf, (--nElement)>0);
sqlite3TreeViewBound(pView, pWin->eStart, pWin->pStart, 1);
sqlite3TreeViewBound(pView, pWin->eEnd, pWin->pEnd, 0);
sqlite3TreeViewPop(&pView);
}
if( pWin->eExclude ){
char zBuf[30];
const char *zExclude;
switch( pWin->eExclude ){
case TK_NO: zExclude = "NO OTHERS"; break;
case TK_CURRENT: zExclude = "CURRENT ROW"; break;
case TK_GROUP: zExclude = "GROUP"; break;
case TK_TIES: zExclude = "TIES"; break;
default:
sqlite3_snprintf(sizeof(zBuf),zBuf,"invalid(%d)", pWin->eExclude);
zExclude = zBuf;
break;
}
sqlite3TreeViewPush(&pView, 0);
sqlite3TreeViewLine(pView, "EXCLUDE %s", zExclude);
sqlite3TreeViewPop(&pView);
}
sqlite3TreeViewPop(&pView);
}
#endif /* SQLITE_OMIT_WINDOWFUNC */
#ifndef SQLITE_OMIT_WINDOWFUNC
/*
** Generate a human-readable explanation for a Window Function object
*/
void sqlite3TreeViewWinFunc(TreeView *pView, const Window *pWin, u8 more){
if( pWin==0 ) return;
sqlite3TreeViewPush(&pView, more);
sqlite3TreeViewLine(pView, "WINFUNC %s(%d)",
pWin->pWFunc->zName, pWin->pWFunc->nArg);
sqlite3TreeViewWindow(pView, pWin, 0);
sqlite3TreeViewPop(&pView);
}
#endif /* SQLITE_OMIT_WINDOWFUNC */
/*
** 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[200];
sqlite3TreeViewPush(&pView, moreToFollow);
if( pExpr==0 ){
sqlite3TreeViewLine(pView, "nil");
sqlite3TreeViewPop(&pView);
return;
}
if( pExpr->flags || pExpr->affExpr || pExpr->vvaFlags || pExpr->pAggInfo ){
StrAccum x;
sqlite3StrAccumInit(&x, 0, zFlgs, sizeof(zFlgs), 0);
sqlite3_str_appendf(&x, " fg.af=%x.%c",
pExpr->flags, pExpr->affExpr ? pExpr->affExpr : 'n');
if( ExprHasProperty(pExpr, EP_OuterON) ){
sqlite3_str_appendf(&x, " outer.iJoin=%d", pExpr->w.iJoin);
}
if( ExprHasProperty(pExpr, EP_InnerON) ){
sqlite3_str_appendf(&x, " inner.iJoin=%d", pExpr->w.iJoin);
}
if( ExprHasProperty(pExpr, EP_FromDDL) ){
sqlite3_str_appendf(&x, " DDL");
}
if( ExprHasVVAProperty(pExpr, EP_Immutable) ){
sqlite3_str_appendf(&x, " IMMUTABLE");
}
if( pExpr->pAggInfo!=0 ){
sqlite3_str_appendf(&x, " agg-column[%d]", pExpr->iAgg);
}
sqlite3StrAccumFinish(&x);
}else{
zFlgs[0] = 0;
}
switch( pExpr->op ){
case TK_AGG_COLUMN: {
sqlite3TreeViewLine(pView, "AGG{%d:%d}%s",
pExpr->iTable, pExpr->iColumn, zFlgs);
break;
}
case TK_COLUMN: {
if( pExpr->iTable<0 ){
/* This only happens when coding check constraints */
char zOp2[16];
if( pExpr->op2 ){
sqlite3_snprintf(sizeof(zOp2),zOp2," op2=0x%02x",pExpr->op2);
}else{
zOp2[0] = 0;
}
sqlite3TreeViewLine(pView, "COLUMN(%d)%s%s",
pExpr->iColumn, zFlgs, zOp2);
}else{
assert( ExprUseYTab(pExpr) );
sqlite3TreeViewLine(pView, "{%d:%d} pTab=%p%s",
pExpr->iTable, pExpr->iColumn,
pExpr->y.pTab, zFlgs);
}
if( ExprHasProperty(pExpr, EP_FixedCol) ){
sqlite3TreeViewExpr(pView, pExpr->pLeft, 0);
}
break;
}
case TK_INTEGER: {
if( pExpr->flags & EP_IntValue ){
sqlite3TreeViewLine(pView, "%d", pExpr->u.iValue);
}else{
sqlite3TreeViewLine(pView, "%s", pExpr->u.zToken);
}
break;
}
#ifndef SQLITE_OMIT_FLOATING_POINT
case TK_FLOAT: {
assert( !ExprHasProperty(pExpr, EP_IntValue) );
sqlite3TreeViewLine(pView,"%s", pExpr->u.zToken);
break;
}
#endif
case TK_STRING: {
assert( !ExprHasProperty(pExpr, EP_IntValue) );
sqlite3TreeViewLine(pView,"%Q", pExpr->u.zToken);
break;
}
case TK_NULL: {
sqlite3TreeViewLine(pView,"NULL");
break;
}
case TK_TRUEFALSE: {
sqlite3TreeViewLine(pView,"%s%s",
sqlite3ExprTruthValue(pExpr) ? "TRUE" : "FALSE", zFlgs);
break;
}
#ifndef SQLITE_OMIT_BLOB_LITERAL
case TK_BLOB: {
assert( !ExprHasProperty(pExpr, EP_IntValue) );
sqlite3TreeViewLine(pView,"%s", pExpr->u.zToken);
break;
}
#endif
case TK_VARIABLE: {
assert( !ExprHasProperty(pExpr, EP_IntValue) );
sqlite3TreeViewLine(pView,"VARIABLE(%s,%d)",
pExpr->u.zToken, pExpr->iColumn);
break;
}
case TK_REGISTER: {
sqlite3TreeViewLine(pView,"REGISTER(%d)", pExpr->iTable);
break;
}
case TK_ID: {
assert( !ExprHasProperty(pExpr, EP_IntValue) );
sqlite3TreeViewLine(pView,"ID \"%w\"", pExpr->u.zToken);
break;
}
#ifndef SQLITE_OMIT_CAST
case TK_CAST: {
/* Expressions of the form: CAST(pLeft AS token) */
assert( !ExprHasProperty(pExpr, EP_IntValue) );
sqlite3TreeViewLine(pView,"CAST %Q", pExpr->u.zToken);
sqlite3TreeViewExpr(pView, pExpr->pLeft, 0);
break;
}
#endif /* SQLITE_OMIT_CAST */
case TK_LT: zBinOp = "LT"; break;
case TK_LE: zBinOp = "LE"; break;
case TK_GT: zBinOp = "GT"; break;
case TK_GE: zBinOp = "GE"; break;
case TK_NE: zBinOp = "NE"; break;
case TK_EQ: zBinOp = "EQ"; break;
case TK_IS: zBinOp = "IS"; break;
case TK_ISNOT: zBinOp = "ISNOT"; break;
case TK_AND: zBinOp = "AND"; break;
case TK_OR: zBinOp = "OR"; break;
case TK_PLUS: zBinOp = "ADD"; break;
case TK_STAR: zBinOp = "MUL"; break;
case TK_MINUS: zBinOp = "SUB"; break;
case TK_REM: zBinOp = "REM"; break;
case TK_BITAND: zBinOp = "BITAND"; break;
case TK_BITOR: zBinOp = "BITOR"; break;
case TK_SLASH: zBinOp = "DIV"; break;
case TK_LSHIFT: zBinOp = "LSHIFT"; break;
case TK_RSHIFT: zBinOp = "RSHIFT"; break;
case TK_CONCAT: zBinOp = "CONCAT"; break;
case TK_DOT: zBinOp = "DOT"; break;
case TK_LIMIT: zBinOp = "LIMIT"; break;
case TK_UMINUS: zUniOp = "UMINUS"; break;
case TK_UPLUS: zUniOp = "UPLUS"; break;
case TK_BITNOT: zUniOp = "BITNOT"; break;
case TK_NOT: zUniOp = "NOT"; break;
case TK_ISNULL: zUniOp = "ISNULL"; break;
case TK_NOTNULL: zUniOp = "NOTNULL"; break;
case TK_TRUTH: {
int x;
const char *azOp[] = {
"IS-FALSE", "IS-TRUE", "IS-NOT-FALSE", "IS-NOT-TRUE"
};
assert( pExpr->op2==TK_IS || pExpr->op2==TK_ISNOT );
assert( pExpr->pRight );
assert( sqlite3ExprSkipCollateAndLikely(pExpr->pRight)->op
== TK_TRUEFALSE );
x = (pExpr->op2==TK_ISNOT)*2 + sqlite3ExprTruthValue(pExpr->pRight);
zUniOp = azOp[x];
break;
}
case TK_SPAN: {
assert( !ExprHasProperty(pExpr, EP_IntValue) );
sqlite3TreeViewLine(pView, "SPAN %Q", pExpr->u.zToken);
sqlite3TreeViewExpr(pView, pExpr->pLeft, 0);
break;
}
case TK_COLLATE: {
/* COLLATE operators without the EP_Collate flag are intended to
** emulate collation associated with a table column. These show
** up in the treeview output as "SOFT-COLLATE". Explicit COLLATE
** operators that appear in the original SQL always have the
** EP_Collate bit set and appear in treeview output as just "COLLATE" */
assert( !ExprHasProperty(pExpr, EP_IntValue) );
sqlite3TreeViewLine(pView, "%sCOLLATE %Q%s",
!ExprHasProperty(pExpr, EP_Collate) ? "SOFT-" : "",
pExpr->u.zToken, zFlgs);
sqlite3TreeViewExpr(pView, pExpr->pLeft, 0);
break;
}
case TK_AGG_FUNCTION:
case TK_FUNCTION: {
ExprList *pFarg; /* List of function arguments */
Window *pWin;
if( ExprHasProperty(pExpr, EP_TokenOnly) ){
pFarg = 0;
pWin = 0;
}else{
assert( ExprUseXList(pExpr) );
pFarg = pExpr->x.pList;
#ifndef SQLITE_OMIT_WINDOWFUNC
pWin = ExprHasProperty(pExpr, EP_WinFunc) ? pExpr->y.pWin : 0;
#else
pWin = 0;
#endif
}
assert( !ExprHasProperty(pExpr, EP_IntValue) );
if( pExpr->op==TK_AGG_FUNCTION ){
sqlite3TreeViewLine(pView, "AGG_FUNCTION%d %Q%s agg=%d[%d]/%p",
pExpr->op2, pExpr->u.zToken, zFlgs,
pExpr->pAggInfo ? pExpr->pAggInfo->selId : 0,
pExpr->iAgg, pExpr->pAggInfo);
}else if( pExpr->op2!=0 ){
const char *zOp2;
char zBuf[8];
sqlite3_snprintf(sizeof(zBuf),zBuf,"0x%02x",pExpr->op2);
zOp2 = zBuf;
if( pExpr->op2==NC_IsCheck ) zOp2 = "NC_IsCheck";
if( pExpr->op2==NC_IdxExpr ) zOp2 = "NC_IdxExpr";
if( pExpr->op2==NC_PartIdx ) zOp2 = "NC_PartIdx";
if( pExpr->op2==NC_GenCol ) zOp2 = "NC_GenCol";
sqlite3TreeViewLine(pView, "FUNCTION %Q%s op2=%s",
pExpr->u.zToken, zFlgs, zOp2);
}else{
sqlite3TreeViewLine(pView, "FUNCTION %Q%s", pExpr->u.zToken, zFlgs);
}
if( pFarg ){
sqlite3TreeViewExprList(pView, pFarg, pWin!=0, 0);
}
#ifndef SQLITE_OMIT_WINDOWFUNC
if( pWin ){
sqlite3TreeViewWindow(pView, pWin, 0);
}
#endif
break;
}
#ifndef SQLITE_OMIT_SUBQUERY
case TK_EXISTS: {
assert( ExprUseXSelect(pExpr) );
sqlite3TreeViewLine(pView, "EXISTS-expr flags=0x%x", pExpr->flags);
sqlite3TreeViewSelect(pView, pExpr->x.pSelect, 0);
break;
}
case TK_SELECT: {
assert( ExprUseXSelect(pExpr) );
sqlite3TreeViewLine(pView, "subquery-expr flags=0x%x", pExpr->flags);
sqlite3TreeViewSelect(pView, pExpr->x.pSelect, 0);
break;
}
case TK_IN: {
sqlite3_str *pStr = sqlite3_str_new(0);
char *z;
sqlite3_str_appendf(pStr, "IN flags=0x%x", pExpr->flags);
if( pExpr->iTable ) sqlite3_str_appendf(pStr, " iTable=%d",pExpr->iTable);
if( ExprHasProperty(pExpr, EP_Subrtn) ){
sqlite3_str_appendf(pStr, " subrtn(%d,%d)",
pExpr->y.sub.regReturn, pExpr->y.sub.iAddr);
}
z = sqlite3_str_finish(pStr);
sqlite3TreeViewLine(pView, z);
sqlite3_free(z);
sqlite3TreeViewExpr(pView, pExpr->pLeft, 1);
if( ExprUseXSelect(pExpr) ){
sqlite3TreeViewSelect(pView, pExpr->x.pSelect, 0);
}else{
sqlite3TreeViewExprList(pView, pExpr->x.pList, 0, 0);
}
break;
}
#endif /* SQLITE_OMIT_SUBQUERY */
/*
** x BETWEEN y AND z
**
** This is equivalent to
**
** x>=y AND x<=z
**
** X is stored in pExpr->pLeft.
** Y is stored in pExpr->pList->a[0].pExpr.
** Z is stored in pExpr->pList->a[1].pExpr.
*/
case TK_BETWEEN: {
const Expr *pX, *pY, *pZ;
pX = pExpr->pLeft;
assert( ExprUseXList(pExpr) );
assert( pExpr->x.pList->nExpr==2 );
pY = pExpr->x.pList->a[0].pExpr;
pZ = pExpr->x.pList->a[1].pExpr;
sqlite3TreeViewLine(pView, "BETWEEN");
sqlite3TreeViewExpr(pView, pX, 1);
sqlite3TreeViewExpr(pView, pY, 1);
sqlite3TreeViewExpr(pView, pZ, 0);
break;
}
case TK_TRIGGER: {
/* If the opcode is TK_TRIGGER, then the expression is a reference
** to a column in the new.* or old.* pseudo-tables available to
** trigger programs. In this case Expr.iTable is set to 1 for the
** new.* pseudo-table, or 0 for the old.* pseudo-table. Expr.iColumn
** is set to the column of the pseudo-table to read, or to -1 to
** read the rowid field.
*/
sqlite3TreeViewLine(pView, "%s(%d)",
pExpr->iTable ? "NEW" : "OLD", pExpr->iColumn);
break;
}
case TK_CASE: {
sqlite3TreeViewLine(pView, "CASE");
sqlite3TreeViewExpr(pView, pExpr->pLeft, 1);
assert( ExprUseXList(pExpr) );
sqlite3TreeViewExprList(pView, pExpr->x.pList, 0, 0);
break;
}
#ifndef SQLITE_OMIT_TRIGGER
case TK_RAISE: {
const char *zType = "unk";
switch( pExpr->affExpr ){
case OE_Rollback: zType = "rollback"; break;
case OE_Abort: zType = "abort"; break;
case OE_Fail: zType = "fail"; break;
case OE_Ignore: zType = "ignore"; break;
}
assert( !ExprHasProperty(pExpr, EP_IntValue) );
sqlite3TreeViewLine(pView, "RAISE %s(%Q)", zType, pExpr->u.zToken);
break;
}
#endif
case TK_MATCH: {
sqlite3TreeViewLine(pView, "MATCH {%d:%d}%s",
pExpr->iTable, pExpr->iColumn, zFlgs);
sqlite3TreeViewExpr(pView, pExpr->pRight, 0);
break;
}
case TK_VECTOR: {
char *z = sqlite3_mprintf("VECTOR%s",zFlgs);
assert( ExprUseXList(pExpr) );
sqlite3TreeViewBareExprList(pView, pExpr->x.pList, z);
sqlite3_free(z);
break;
}
case TK_SELECT_COLUMN: {
sqlite3TreeViewLine(pView, "SELECT-COLUMN %d of [0..%d]%s",
pExpr->iColumn, pExpr->iTable-1,
pExpr->pRight==pExpr->pLeft ? " (SELECT-owner)" : "");
assert( ExprUseXSelect(pExpr->pLeft) );
sqlite3TreeViewSelect(pView, pExpr->pLeft->x.pSelect, 0);
break;
}
case TK_IF_NULL_ROW: {
sqlite3TreeViewLine(pView, "IF-NULL-ROW %d", pExpr->iTable);
sqlite3TreeViewExpr(pView, pExpr->pLeft, 0);
break;
}
case TK_ERROR: {
Expr tmp;
sqlite3TreeViewLine(pView, "ERROR");
tmp = *pExpr;
tmp.op = pExpr->op2;
sqlite3TreeViewExpr(pView, &tmp, 0);
break;
}
case TK_ROW: {
if( pExpr->iColumn<=0 ){
sqlite3TreeViewLine(pView, "First FROM table rowid");
}else{
sqlite3TreeViewLine(pView, "First FROM table column %d",
pExpr->iColumn-1);
}
break;
}
default: {
sqlite3TreeViewLine(pView, "op=%d", pExpr->op);
break;
}
}
if( zBinOp ){
sqlite3TreeViewLine(pView, "%s%s", zBinOp, zFlgs);
sqlite3TreeViewExpr(pView, pExpr->pLeft, 1);
sqlite3TreeViewExpr(pView, pExpr->pRight, 0);
}else if( zUniOp ){
sqlite3TreeViewLine(pView, "%s%s", zUniOp, zFlgs);
sqlite3TreeViewExpr(pView, pExpr->pLeft, 0);
}
sqlite3TreeViewPop(&pView);
}
/*
** Generate a human-readable explanation of an expression list.
*/
void sqlite3TreeViewBareExprList(
TreeView *pView,
const ExprList *pList,
const char *zLabel
){
if( zLabel==0 || zLabel[0]==0 ) zLabel = "LIST";
if( pList==0 ){
sqlite3TreeViewLine(pView, "%s (empty)", zLabel);
}else{
int i;
sqlite3TreeViewLine(pView, "%s", zLabel);
for(i=0; i<pList->nExpr; i++){
int j = pList->a[i].u.x.iOrderByCol;
char *zName = pList->a[i].zEName;
int moreToFollow = i<pList->nExpr - 1;
if( j || zName ){
sqlite3TreeViewPush(&pView, moreToFollow);
moreToFollow = 0;
sqlite3TreeViewLine(pView, 0);
if( zName ){
switch( pList->a[i].fg.eEName ){
default:
fprintf(stdout, "AS %s ", zName);
break;
case ENAME_TAB:
fprintf(stdout, "TABLE-ALIAS-NAME(\"%s\") ", zName);
if( pList->a[i].fg.bUsed ) fprintf(stdout, "(used) ");
if( pList->a[i].fg.bUsingTerm ) fprintf(stdout, "(USING-term) ");
if( pList->a[i].fg.bNoExpand ) fprintf(stdout, "(NoExpand) ");
break;
case ENAME_SPAN:
fprintf(stdout, "SPAN(\"%s\") ", zName);
break;
}
}
if( j ){
fprintf(stdout, "iOrderByCol=%d", j);
}
fprintf(stdout, "\n");
fflush(stdout);
}
sqlite3TreeViewExpr(pView, pList->a[i].pExpr, moreToFollow);
if( j || zName ){
sqlite3TreeViewPop(&pView);
}
}
}
}
void sqlite3TreeViewExprList(
TreeView *pView,
const ExprList *pList,
u8 moreToFollow,
const char *zLabel
){
sqlite3TreeViewPush(&pView, moreToFollow);
sqlite3TreeViewBareExprList(pView, pList, zLabel);
sqlite3TreeViewPop(&pView);
}
/*
** Generate a human-readable explanation of an id-list.
*/
void sqlite3TreeViewBareIdList(
TreeView *pView,
const IdList *pList,
const char *zLabel
){
if( zLabel==0 || zLabel[0]==0 ) zLabel = "LIST";
if( pList==0 ){
sqlite3TreeViewLine(pView, "%s (empty)", zLabel);
}else{
int i;
sqlite3TreeViewLine(pView, "%s", zLabel);
for(i=0; i<pList->nId; i++){
char *zName = pList->a[i].zName;
int moreToFollow = i<pList->nId - 1;
if( zName==0 ) zName = "(null)";
sqlite3TreeViewPush(&pView, moreToFollow);
sqlite3TreeViewLine(pView, 0);
if( pList->eU4==EU4_NONE ){
fprintf(stdout, "%s\n", zName);
}else if( pList->eU4==EU4_IDX ){
fprintf(stdout, "%s (%d)\n", zName, pList->a[i].u4.idx);
}else{
assert( pList->eU4==EU4_EXPR );
if( pList->a[i].u4.pExpr==0 ){
fprintf(stdout, "%s (pExpr=NULL)\n", zName);
}else{
fprintf(stdout, "%s\n", zName);
sqlite3TreeViewPush(&pView, i<pList->nId-1);
sqlite3TreeViewExpr(pView, pList->a[i].u4.pExpr, 0);
sqlite3TreeViewPop(&pView);
}
}
sqlite3TreeViewPop(&pView);
}
}
}
void sqlite3TreeViewIdList(
TreeView *pView,
const IdList *pList,
u8 moreToFollow,
const char *zLabel
){
sqlite3TreeViewPush(&pView, moreToFollow);
sqlite3TreeViewBareIdList(pView, pList, zLabel);
sqlite3TreeViewPop(&pView);
}
/*
** Generate a human-readable explanation of a list of Upsert objects
*/
void sqlite3TreeViewUpsert(
TreeView *pView,
const Upsert *pUpsert,
u8 moreToFollow
){
if( pUpsert==0 ) return;
sqlite3TreeViewPush(&pView, moreToFollow);
while( pUpsert ){
int n;
sqlite3TreeViewPush(&pView, pUpsert->pNextUpsert!=0 || moreToFollow);
sqlite3TreeViewLine(pView, "ON CONFLICT DO %s",
pUpsert->isDoUpdate ? "UPDATE" : "NOTHING");
n = (pUpsert->pUpsertSet!=0) + (pUpsert->pUpsertWhere!=0);
sqlite3TreeViewExprList(pView, pUpsert->pUpsertTarget, (n--)>0, "TARGET");
sqlite3TreeViewExprList(pView, pUpsert->pUpsertSet, (n--)>0, "SET");
if( pUpsert->pUpsertWhere ){
sqlite3TreeViewItem(pView, "WHERE", (n--)>0);
sqlite3TreeViewExpr(pView, pUpsert->pUpsertWhere, 0);
sqlite3TreeViewPop(&pView);
}
sqlite3TreeViewPop(&pView);
pUpsert = pUpsert->pNextUpsert;
}
sqlite3TreeViewPop(&pView);
}
#if TREETRACE_ENABLED
/*
** Generate a human-readable diagram of the data structure that go
** into generating an DELETE statement.
*/
void sqlite3TreeViewDelete(
const With *pWith,
const SrcList *pTabList,
const Expr *pWhere,
const ExprList *pOrderBy,
const Expr *pLimit,
const Trigger *pTrigger
){
int n = 0;
TreeView *pView = 0;
sqlite3TreeViewPush(&pView, 0);
sqlite3TreeViewLine(pView, "DELETE");
if( pWith ) n++;
if( pTabList ) n++;
if( pWhere ) n++;
if( pOrderBy ) n++;
if( pLimit ) n++;
if( pTrigger ) n++;
if( pWith ){
sqlite3TreeViewPush(&pView, (--n)>0);
sqlite3TreeViewWith(pView, pWith, 0);
sqlite3TreeViewPop(&pView);
}
if( pTabList ){
sqlite3TreeViewPush(&pView, (--n)>0);
sqlite3TreeViewLine(pView, "FROM");
sqlite3TreeViewSrcList(pView, pTabList);
sqlite3TreeViewPop(&pView);
}
if( pWhere ){
sqlite3TreeViewPush(&pView, (--n)>0);
sqlite3TreeViewLine(pView, "WHERE");
sqlite3TreeViewExpr(pView, pWhere, 0);
sqlite3TreeViewPop(&pView);
}
if( pOrderBy ){
sqlite3TreeViewExprList(pView, pOrderBy, (--n)>0, "ORDER-BY");
}
if( pLimit ){
sqlite3TreeViewPush(&pView, (--n)>0);
sqlite3TreeViewLine(pView, "LIMIT");
sqlite3TreeViewExpr(pView, pLimit, 0);
sqlite3TreeViewPop(&pView);
}
if( pTrigger ){
sqlite3TreeViewTrigger(pView, pTrigger, (--n)>0, 1);
}
sqlite3TreeViewPop(&pView);
}
#endif /* TREETRACE_ENABLED */
#if TREETRACE_ENABLED
/*
** Generate a human-readable diagram of the data structure that go
** into generating an INSERT statement.
*/
void sqlite3TreeViewInsert(
const With *pWith,
const SrcList *pTabList,
const IdList *pColumnList,
const Select *pSelect,
const ExprList *pExprList,
int onError,
const Upsert *pUpsert,
const Trigger *pTrigger
){
TreeView *pView = 0;
int n = 0;
const char *zLabel = "INSERT";
switch( onError ){
case OE_Replace: zLabel = "REPLACE"; break;
case OE_Ignore: zLabel = "INSERT OR IGNORE"; break;
case OE_Rollback: zLabel = "INSERT OR ROLLBACK"; break;
case OE_Abort: zLabel = "INSERT OR ABORT"; break;
case OE_Fail: zLabel = "INSERT OR FAIL"; break;
}
sqlite3TreeViewPush(&pView, 0);
sqlite3TreeViewLine(pView, zLabel);
if( pWith ) n++;
if( pTabList ) n++;
if( pColumnList ) n++;
if( pSelect ) n++;
if( pExprList ) n++;
if( pUpsert ) n++;
if( pTrigger ) n++;
if( pWith ){
sqlite3TreeViewPush(&pView, (--n)>0);
sqlite3TreeViewWith(pView, pWith, 0);
sqlite3TreeViewPop(&pView);
}
if( pTabList ){
sqlite3TreeViewPush(&pView, (--n)>0);
sqlite3TreeViewLine(pView, "INTO");
sqlite3TreeViewSrcList(pView, pTabList);
sqlite3TreeViewPop(&pView);
}
if( pColumnList ){
sqlite3TreeViewIdList(pView, pColumnList, (--n)>0, "COLUMNS");
}
if( pSelect ){
sqlite3TreeViewPush(&pView, (--n)>0);
sqlite3TreeViewLine(pView, "DATA-SOURCE");
sqlite3TreeViewSelect(pView, pSelect, 0);
sqlite3TreeViewPop(&pView);
}
if( pExprList ){
sqlite3TreeViewExprList(pView, pExprList, (--n)>0, "VALUES");
}
if( pUpsert ){
sqlite3TreeViewPush(&pView, (--n)>0);
sqlite3TreeViewLine(pView, "UPSERT");
sqlite3TreeViewUpsert(pView, pUpsert, 0);
sqlite3TreeViewPop(&pView);
}
if( pTrigger ){
sqlite3TreeViewTrigger(pView, pTrigger, (--n)>0, 1);
}
sqlite3TreeViewPop(&pView);
}
#endif /* TREETRACE_ENABLED */
#if TREETRACE_ENABLED
/*
** Generate a human-readable diagram of the data structure that go
** into generating an UPDATE statement.
*/
void sqlite3TreeViewUpdate(
const With *pWith,
const SrcList *pTabList,
const ExprList *pChanges,
const Expr *pWhere,
int onError,
const ExprList *pOrderBy,
const Expr *pLimit,
const Upsert *pUpsert,
const Trigger *pTrigger
){
int n = 0;
TreeView *pView = 0;
const char *zLabel = "UPDATE";
switch( onError ){
case OE_Replace: zLabel = "UPDATE OR REPLACE"; break;
case OE_Ignore: zLabel = "UPDATE OR IGNORE"; break;
case OE_Rollback: zLabel = "UPDATE OR ROLLBACK"; break;
case OE_Abort: zLabel = "UPDATE OR ABORT"; break;
case OE_Fail: zLabel = "UPDATE OR FAIL"; break;
}
sqlite3TreeViewPush(&pView, 0);
sqlite3TreeViewLine(pView, zLabel);
if( pWith ) n++;
if( pTabList ) n++;
if( pChanges ) n++;
if( pWhere ) n++;
if( pOrderBy ) n++;
if( pLimit ) n++;
if( pUpsert ) n++;
if( pTrigger ) n++;
if( pWith ){
sqlite3TreeViewPush(&pView, (--n)>0);
sqlite3TreeViewWith(pView, pWith, 0);
sqlite3TreeViewPop(&pView);
}
if( pTabList ){
sqlite3TreeViewPush(&pView, (--n)>0);
sqlite3TreeViewLine(pView, "FROM");
sqlite3TreeViewSrcList(pView, pTabList);
sqlite3TreeViewPop(&pView);
}
if( pChanges ){
sqlite3TreeViewExprList(pView, pChanges, (--n)>0, "SET");
}
if( pWhere ){
sqlite3TreeViewPush(&pView, (--n)>0);
sqlite3TreeViewLine(pView, "WHERE");
sqlite3TreeViewExpr(pView, pWhere, 0);
sqlite3TreeViewPop(&pView);
}
if( pOrderBy ){
sqlite3TreeViewExprList(pView, pOrderBy, (--n)>0, "ORDER-BY");
}
if( pLimit ){
sqlite3TreeViewPush(&pView, (--n)>0);
sqlite3TreeViewLine(pView, "LIMIT");
sqlite3TreeViewExpr(pView, pLimit, 0);
sqlite3TreeViewPop(&pView);
}
if( pUpsert ){
sqlite3TreeViewPush(&pView, (--n)>0);
sqlite3TreeViewLine(pView, "UPSERT");
sqlite3TreeViewUpsert(pView, pUpsert, 0);
sqlite3TreeViewPop(&pView);
}
if( pTrigger ){
sqlite3TreeViewTrigger(pView, pTrigger, (--n)>0, 1);
}
sqlite3TreeViewPop(&pView);
}
#endif /* TREETRACE_ENABLED */
#ifndef SQLITE_OMIT_TRIGGER
/*
** Show a human-readable graph of a TriggerStep
*/
void sqlite3TreeViewTriggerStep(
TreeView *pView,
const TriggerStep *pStep,
u8 moreToFollow,
u8 showFullList
){
int cnt = 0;
if( pStep==0 ) return;
sqlite3TreeViewPush(&pView,
moreToFollow || (showFullList && pStep->pNext!=0));
do{
if( cnt++ && pStep->pNext==0 ){
sqlite3TreeViewPop(&pView);
sqlite3TreeViewPush(&pView, 0);
}
sqlite3TreeViewLine(pView, "%s", pStep->zSpan ? pStep->zSpan : "RETURNING");
}while( showFullList && (pStep = pStep->pNext)!=0 );
sqlite3TreeViewPop(&pView);
}
/*
** Show a human-readable graph of a Trigger
*/
void sqlite3TreeViewTrigger(
TreeView *pView,
const Trigger *pTrigger,
u8 moreToFollow,
u8 showFullList
){
int cnt = 0;
if( pTrigger==0 ) return;
sqlite3TreeViewPush(&pView,
moreToFollow || (showFullList && pTrigger->pNext!=0));
do{
if( cnt++ && pTrigger->pNext==0 ){
sqlite3TreeViewPop(&pView);
sqlite3TreeViewPush(&pView, 0);
}
sqlite3TreeViewLine(pView, "TRIGGER %s", pTrigger->zName);
sqlite3TreeViewPush(&pView, 0);
sqlite3TreeViewTriggerStep(pView, pTrigger->step_list, 0, 1);
sqlite3TreeViewPop(&pView);
}while( showFullList && (pTrigger = pTrigger->pNext)!=0 );
sqlite3TreeViewPop(&pView);
}
#endif /* SQLITE_OMIT_TRIGGER */
/*
** These simplified versions of the tree-view routines omit unnecessary
** parameters. These variants are intended to be used from a symbolic
** debugger, such as "gdb", during interactive debugging sessions.
**
** This routines are given external linkage so that they will always be
** accessible to the debugging, and to avoid warnings about unused
** functions. But these routines only exist in debugging builds, so they
** do not contaminate the interface.
*/
void sqlite3ShowExpr(const Expr *p){ sqlite3TreeViewExpr(0,p,0); }
void sqlite3ShowExprList(const ExprList *p){ sqlite3TreeViewExprList(0,p,0,0);}
void sqlite3ShowIdList(const IdList *p){ sqlite3TreeViewIdList(0,p,0,0); }
void sqlite3ShowSrcList(const SrcList *p){ sqlite3TreeViewSrcList(0,p); }
void sqlite3ShowSelect(const Select *p){ sqlite3TreeViewSelect(0,p,0); }
void sqlite3ShowWith(const With *p){ sqlite3TreeViewWith(0,p,0); }
void sqlite3ShowUpsert(const Upsert *p){ sqlite3TreeViewUpsert(0,p,0); }
#ifndef SQLITE_OMIT_TRIGGER
void sqlite3ShowTriggerStep(const TriggerStep *p){
sqlite3TreeViewTriggerStep(0,p,0,0);
}
void sqlite3ShowTriggerStepList(const TriggerStep *p){
sqlite3TreeViewTriggerStep(0,p,0,1);
}
void sqlite3ShowTrigger(const Trigger *p){ sqlite3TreeViewTrigger(0,p,0,0); }
void sqlite3ShowTriggerList(const Trigger *p){ sqlite3TreeViewTrigger(0,p,0,1);}
#endif
#ifndef SQLITE_OMIT_WINDOWFUNC
void sqlite3ShowWindow(const Window *p){ sqlite3TreeViewWindow(0,p,0); }
void sqlite3ShowWinFunc(const Window *p){ sqlite3TreeViewWinFunc(0,p,0); }
#endif
#endif /* SQLITE_DEBUG */