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Fix a bug concerning the use of row values within triggers (see ticket 8c9458e7) that was in version 3.15.0 but was not reported until moments after the 3.16.0 release was published.

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This commit is contained in:
Erik Hofman 2017-01-06 12:58:03 +01:00
parent cf935b5882
commit 7618cbffc2
1 changed files with 56 additions and 12 deletions
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68
3rdparty/sqlite3/sqlite3.c vendored
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@ -1,6 +1,6 @@
/******************************************************************************
** This file is an amalgamation of many separate C source files from SQLite
** version 3.16.0. By combining all the individual C code files into this
** version 3.16.1. By combining all the individual C code files into this
** single large file, the entire code can be compiled as a single translation
** unit. This allows many compilers to do optimizations that would not be
** possible if the files were compiled separately. Performance improvements
@ -381,9 +381,9 @@ extern "C" {
** [sqlite3_libversion_number()], [sqlite3_sourceid()],
** [sqlite_version()] and [sqlite_source_id()].
*/
#define SQLITE_VERSION "3.16.0"
#define SQLITE_VERSION_NUMBER 3016000
#define SQLITE_SOURCE_ID "2017-01-02 11:57:58 04ac0b75b1716541b2b97704f4809cb7ef19cccf"
#define SQLITE_VERSION "3.16.1"
#define SQLITE_VERSION_NUMBER 3016001
#define SQLITE_SOURCE_ID "2017-01-03 18:27:03 979f04392853b8053817a3eea2fc679947b437fd"
/*
** CAPI3REF: Run-Time Library Version Numbers
@ -90663,9 +90663,10 @@ SQLITE_PRIVATE Expr *sqlite3ExprForVectorField(
assert( pVector->flags & EP_xIsSelect );
/* The TK_SELECT_COLUMN Expr node:
**
** pLeft: pVector containing TK_SELECT
** pLeft: pVector containing TK_SELECT. Not deleted.
** pRight: not used. But recursively deleted.
** iColumn: Index of a column in pVector
** iTable: 0 or the number of columns on the LHS of an assignment
** pLeft->iTable: First in an array of register holding result, or 0
** if the result is not yet computed.
**
@ -91337,7 +91338,7 @@ static int dupedExprStructSize(Expr *p, int flags){
assert( flags==EXPRDUP_REDUCE || flags==0 ); /* Only one flag value allowed */
assert( EXPR_FULLSIZE<=0xfff );
assert( (0xfff & (EP_Reduced|EP_TokenOnly))==0 );
if( 0==flags ){
if( 0==flags || p->op==TK_SELECT_COLUMN ){
nSize = EXPR_FULLSIZE;
}else{
assert( !ExprHasProperty(p, EP_TokenOnly|EP_Reduced) );
@ -91480,6 +91481,8 @@ static Expr *exprDup(sqlite3 *db, Expr *p, int dupFlags, u8 **pzBuffer){
if( !ExprHasProperty(p, EP_TokenOnly|EP_Leaf) ){
if( pNew->op==TK_SELECT_COLUMN ){
pNew->pLeft = p->pLeft;
assert( p->iColumn==0 || p->pRight==0 );
assert( p->pRight==0 || p->pRight==p->pLeft );
}else{
pNew->pLeft = sqlite3ExprDup(db, p->pLeft, 0);
}
@ -91542,6 +91545,7 @@ SQLITE_PRIVATE ExprList *sqlite3ExprListDup(sqlite3 *db, ExprList *p, int flags)
ExprList *pNew;
struct ExprList_item *pItem, *pOldItem;
int i;
Expr *pPriorSelectCol = 0;
assert( db!=0 );
if( p==0 ) return 0;
pNew = sqlite3DbMallocRawNN(db, sizeof(*pNew) );
@ -91556,7 +91560,24 @@ SQLITE_PRIVATE ExprList *sqlite3ExprListDup(sqlite3 *db, ExprList *p, int flags)
pOldItem = p->a;
for(i=0; i<p->nExpr; i++, pItem++, pOldItem++){
Expr *pOldExpr = pOldItem->pExpr;
Expr *pNewExpr;
pItem->pExpr = sqlite3ExprDup(db, pOldExpr, flags);
if( pOldExpr
&& pOldExpr->op==TK_SELECT_COLUMN
&& (pNewExpr = pItem->pExpr)!=0
){
assert( pNewExpr->iColumn==0 || i>0 );
if( pNewExpr->iColumn==0 ){
assert( pOldExpr->pLeft==pOldExpr->pRight );
pPriorSelectCol = pNewExpr->pLeft = pNewExpr->pRight;
}else{
assert( i>0 );
assert( pItem[-1].pExpr!=0 );
assert( pNewExpr->iColumn==pItem[-1].pExpr->iColumn+1 );
assert( pPriorSelectCol==pItem[-1].pExpr->pLeft );
pNewExpr->pLeft = pPriorSelectCol;
}
}
pItem->zName = sqlite3DbStrDup(db, pOldItem->zName);
pItem->zSpan = sqlite3DbStrDup(db, pOldItem->zSpan);
pItem->sortOrder = pOldItem->sortOrder;
@ -91748,13 +91769,19 @@ SQLITE_PRIVATE ExprList *sqlite3ExprListAppendVector(
** exit prior to this routine being invoked */
if( NEVER(pColumns==0) ) goto vector_append_error;
if( pExpr==0 ) goto vector_append_error;
n = sqlite3ExprVectorSize(pExpr);
if( pColumns->nId!=n ){
/* If the RHS is a vector, then we can immediately check to see that
** the size of the RHS and LHS match. But if the RHS is a SELECT,
** wildcards ("*") in the result set of the SELECT must be expanded before
** we can do the size check, so defer the size check until code generation.
*/
if( pExpr->op!=TK_SELECT && pColumns->nId!=(n=sqlite3ExprVectorSize(pExpr)) ){
sqlite3ErrorMsg(pParse, "%d columns assigned %d values",
pColumns->nId, n);
goto vector_append_error;
}
for(i=0; i<n; i++){
for(i=0; i<pColumns->nId; i++){
Expr *pSubExpr = sqlite3ExprForVectorField(pParse, pExpr, i);
pList = sqlite3ExprListAppend(pParse, pList, pSubExpr);
if( pList ){
@ -91763,11 +91790,20 @@ SQLITE_PRIVATE ExprList *sqlite3ExprListAppendVector(
pColumns->a[i].zName = 0;
}
}
if( pExpr->op==TK_SELECT ){
if( pList && pList->a[iFirst].pExpr ){
assert( pList->a[iFirst].pExpr->op==TK_SELECT_COLUMN );
pList->a[iFirst].pExpr->pRight = pExpr;
Expr *pFirst = pList->a[iFirst].pExpr;
assert( pFirst->op==TK_SELECT_COLUMN );
/* Store the SELECT statement in pRight so it will be deleted when
** sqlite3ExprListDelete() is called */
pFirst->pRight = pExpr;
pExpr = 0;
/* Remember the size of the LHS in iTable so that we can check that
** the RHS and LHS sizes match during code generation. */
pFirst->iTable = pColumns->nId;
}
}
@ -93961,9 +93997,17 @@ SQLITE_PRIVATE int sqlite3ExprCodeTarget(Parse *pParse, Expr *pExpr, int target)
break;
}
case TK_SELECT_COLUMN: {
int n;
if( pExpr->pLeft->iTable==0 ){
pExpr->pLeft->iTable = sqlite3CodeSubselect(pParse, pExpr->pLeft, 0, 0);
}
assert( pExpr->iTable==0 || pExpr->pLeft->op==TK_SELECT );
if( pExpr->iTable
&& pExpr->iTable!=(n = sqlite3ExprVectorSize(pExpr->pLeft))
){
sqlite3ErrorMsg(pParse, "%d columns assigned %d values",
pExpr->iTable, n);
}
return pExpr->pLeft->iTable + pExpr->iColumn;
}
case TK_IN: {
@ -196772,7 +196816,7 @@ static void fts5SourceIdFunc(
){
assert( nArg==0 );
UNUSED_PARAM2(nArg, apUnused);
sqlite3_result_text(pCtx, "fts5: 2017-01-02 11:57:58 04ac0b75b1716541b2b97704f4809cb7ef19cccf", -1, SQLITE_TRANSIENT);
sqlite3_result_text(pCtx, "fts5: 2017-01-03 18:27:03 979f04392853b8053817a3eea2fc679947b437fd", -1, SQLITE_TRANSIENT);
}
static int fts5Init(sqlite3 *db){