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Add SQLite 3.38.3 sources (#28)
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Signed-off-by: Erlend E. Aasland <erlend.aasland@protonmail.com>
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Erlend Egeberg Aasland committed Apr 27, 2022
1 parent de017f1 commit 9db08af
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Showing 3 changed files with 101 additions and 36 deletions.
3 changes: 2 additions & 1 deletion shell.c
Expand Up @@ -22644,7 +22644,8 @@ static int process_input(ShellState *p){
qss = QSS_Start;
}
}
if( nSql && QSS_PLAINDARK(qss) ){
if( nSql ){
/* This may be incomplete. Let the SQL parser deal with that. */
errCnt += runOneSqlLine(p, zSql, p->in, startline);
}
free(zSql);
Expand Down
128 changes: 96 additions & 32 deletions sqlite3.c
@@ -1,6 +1,6 @@
/******************************************************************************
** This file is an amalgamation of many separate C source files from SQLite
** version 3.38.2. By combining all the individual C code files into this
** version 3.38.3. 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
Expand Down Expand Up @@ -452,9 +452,9 @@ extern "C" {
** [sqlite3_libversion_number()], [sqlite3_sourceid()],
** [sqlite_version()] and [sqlite_source_id()].
*/
#define SQLITE_VERSION "3.38.2"
#define SQLITE_VERSION_NUMBER 3038002
#define SQLITE_SOURCE_ID "2022-03-26 13:51:10 d33c709cc0af66bc5b6dc6216eba9f1f0b40960b9ae83694c986fbf4c1d6f08f"
#define SQLITE_VERSION "3.38.3"
#define SQLITE_VERSION_NUMBER 3038003
#define SQLITE_SOURCE_ID "2022-04-27 12:03:15 9547e2c38a1c6f751a77d4d796894dec4dc5d8f5d79b1cd39e1ffc50df7b3be4"

/*
** CAPI3REF: Run-Time Library Version Numbers
Expand Down Expand Up @@ -19929,6 +19929,7 @@ SQLITE_PRIVATE int sqlite3ExprIsConstantNotJoin(Expr*);
SQLITE_PRIVATE int sqlite3ExprIsConstantOrFunction(Expr*, u8);
SQLITE_PRIVATE int sqlite3ExprIsConstantOrGroupBy(Parse*, Expr*, ExprList*);
SQLITE_PRIVATE int sqlite3ExprIsTableConstant(Expr*,int);
SQLITE_PRIVATE int sqlite3ExprIsTableConstraint(Expr*,const SrcItem*);
#ifdef SQLITE_ENABLE_CURSOR_HINTS
SQLITE_PRIVATE int sqlite3ExprContainsSubquery(Expr*);
#endif
Expand Down Expand Up @@ -29337,8 +29338,9 @@ SQLITE_PRIVATE char *sqlite3DbSpanDup(sqlite3 *db, const char *zStart, const cha
** Free any prior content in *pz and replace it with a copy of zNew.
*/
SQLITE_PRIVATE void sqlite3SetString(char **pz, sqlite3 *db, const char *zNew){
char *z = sqlite3DbStrDup(db, zNew);
sqlite3DbFree(db, *pz);
*pz = sqlite3DbStrDup(db, zNew);
*pz = z;
}

/*
Expand Down Expand Up @@ -67764,6 +67766,8 @@ static u8 *pageFindSlot(MemPage *pPg, int nByte, int *pRc){
** fragmented bytes within the page. */
memcpy(&aData[iAddr], &aData[pc], 2);
aData[hdr+7] += (u8)x;
testcase( pc+x>maxPC );
return &aData[pc];
}else if( x+pc > maxPC ){
/* This slot extends off the end of the usable part of the page */
*pRc = SQLITE_CORRUPT_PAGE(pPg);
Expand Down Expand Up @@ -71963,7 +71967,7 @@ SQLITE_PRIVATE int sqlite3BtreeIndexMoveto(
assert( lwr==upr+1 || (pPage->intKey && !pPage->leaf) );
assert( pPage->isInit );
if( pPage->leaf ){
assert( pCur->ix<pCur->pPage->nCell );
assert( pCur->ix<pCur->pPage->nCell || CORRUPT_DB );
pCur->ix = (u16)idx;
*pRes = c;
rc = SQLITE_OK;
Expand Down Expand Up @@ -74487,7 +74491,7 @@ static int balance_nonroot(
iOvflSpace += sz;
assert( sz<=pBt->maxLocal+23 );
assert( iOvflSpace <= (int)pBt->pageSize );
for(k=0; b.ixNx[k]<=i && ALWAYS(k<NB*2); k++){}
for(k=0; b.ixNx[k]<=j && ALWAYS(k<NB*2); k++){}
pSrcEnd = b.apEnd[k];
if( SQLITE_WITHIN(pSrcEnd, pCell, pCell+sz) ){
rc = SQLITE_CORRUPT_BKPT;
Expand Down Expand Up @@ -78052,7 +78056,11 @@ SQLITE_PRIVATE int sqlite3VdbeChangeEncoding(Mem *pMem, int desiredEnc){
assert( !sqlite3VdbeMemIsRowSet(pMem) );
assert( desiredEnc==SQLITE_UTF8 || desiredEnc==SQLITE_UTF16LE
|| desiredEnc==SQLITE_UTF16BE );
if( !(pMem->flags&MEM_Str) || pMem->enc==desiredEnc ){
if( !(pMem->flags&MEM_Str) ){
pMem->enc = desiredEnc;
return SQLITE_OK;
}
if( pMem->enc==desiredEnc ){
return SQLITE_OK;
}
assert( pMem->db==0 || sqlite3_mutex_held(pMem->db->mutex) );
Expand Down Expand Up @@ -104759,6 +104767,38 @@ SQLITE_PRIVATE int sqlite3ExprIsTableConstant(Expr *p, int iCur){
return exprIsConst(p, 3, iCur);
}

/*
** Check pExpr to see if it is an invariant constraint on data source pSrc.
** This is an optimization. False negatives will perhaps cause slower
** queries, but false positives will yield incorrect answers. So when in
** double, return 0.
**
** To be an invariant constraint, the following must be true:
**
** (1) pExpr cannot refer to any table other than pSrc->iCursor.
**
** (2) pExpr cannot use subqueries or non-deterministic functions.
**
** (*) ** Not applicable to this branch **
**
** (4) If pSrc is the right operand of a LEFT JOIN, then...
** (4a) pExpr must come from an ON clause..
** (4b) and specifically the ON clause associated with the LEFT JOIN.
**
** (5) If pSrc is not the right operand of a LEFT JOIN or the left
** operand of a RIGHT JOIN, then pExpr must be from the WHERE
** clause, not an ON clause.
*/
SQLITE_PRIVATE int sqlite3ExprIsTableConstraint(Expr *pExpr, const SrcItem *pSrc){
if( pSrc->fg.jointype & JT_LEFT ){
if( !ExprHasProperty(pExpr, EP_FromJoin) ) return 0; /* rule (4a) */
if( pExpr->w.iRightJoinTable!=pSrc->iCursor ) return 0; /* rule (4b) */
}else{
if( ExprHasProperty(pExpr, EP_FromJoin) ) return 0; /* rule (5) */
}
return sqlite3ExprIsTableConstant(pExpr, pSrc->iCursor); /* rules (1), (2) */
}


/*
** sqlite3WalkExpr() callback used by sqlite3ExprIsConstantOrGroupBy().
Expand Down Expand Up @@ -139042,8 +139082,7 @@ static int pushDownWhereTerms(
Parse *pParse, /* Parse context (for malloc() and error reporting) */
Select *pSubq, /* The subquery whose WHERE clause is to be augmented */
Expr *pWhere, /* The WHERE clause of the outer query */
int iCursor, /* Cursor number of the subquery */
int isLeftJoin /* True if pSubq is the right term of a LEFT JOIN */
SrcItem *pSrc /* The subquery term of the outer FROM clause */
){
Expr *pNew;
int nChng = 0;
Expand Down Expand Up @@ -139078,10 +139117,11 @@ static int pushDownWhereTerms(
return 0; /* restriction (3) */
}
while( pWhere->op==TK_AND ){
nChng += pushDownWhereTerms(pParse, pSubq, pWhere->pRight,
iCursor, isLeftJoin);
nChng += pushDownWhereTerms(pParse, pSubq, pWhere->pRight, pSrc);
pWhere = pWhere->pLeft;
}

#if 0 /* Legacy code. Checks now done by sqlite3ExprIsTableConstraint() */
if( isLeftJoin
&& (ExprHasProperty(pWhere,EP_FromJoin)==0
|| pWhere->w.iRightJoinTable!=iCursor)
Expand All @@ -139093,16 +139133,18 @@ static int pushDownWhereTerms(
){
return 0; /* restriction (5) */
}
if( sqlite3ExprIsTableConstant(pWhere, iCursor) ){
#endif

if( sqlite3ExprIsTableConstraint(pWhere, pSrc) ){
nChng++;
pSubq->selFlags |= SF_PushDown;
while( pSubq ){
SubstContext x;
pNew = sqlite3ExprDup(pParse->db, pWhere, 0);
unsetJoinExpr(pNew, -1);
x.pParse = pParse;
x.iTable = iCursor;
x.iNewTable = iCursor;
x.iTable = pSrc->iCursor;
x.iNewTable = pSrc->iCursor;
x.isLeftJoin = 0;
x.pEList = pSubq->pEList;
pNew = substExpr(&x, pNew);
Expand Down Expand Up @@ -140884,8 +140926,7 @@ SQLITE_PRIVATE int sqlite3Select(
if( OptimizationEnabled(db, SQLITE_PushDown)
&& (pItem->fg.isCte==0
|| (pItem->u2.pCteUse->eM10d!=M10d_Yes && pItem->u2.pCteUse->nUse<2))
&& pushDownWhereTerms(pParse, pSub, p->pWhere, pItem->iCursor,
(pItem->fg.jointype & JT_OUTER)!=0)
&& pushDownWhereTerms(pParse, pSub, p->pWhere, pItem)
){
#if SELECTTRACE_ENABLED
if( sqlite3SelectTrace & 0x100 ){
Expand Down Expand Up @@ -152810,8 +152851,7 @@ static SQLITE_NOINLINE void constructAutomaticIndex(
** WHERE clause (or the ON clause of a LEFT join) that constrain which
** rows of the target table (pSrc) that can be used. */
if( (pTerm->wtFlags & TERM_VIRTUAL)==0
&& ((pSrc->fg.jointype&JT_LEFT)==0 || ExprHasProperty(pExpr,EP_FromJoin))
&& sqlite3ExprIsTableConstant(pExpr, pSrc->iCursor)
&& sqlite3ExprIsTableConstraint(pExpr, pSrc)
){
pPartial = sqlite3ExprAnd(pParse, pPartial,
sqlite3ExprDup(pParse->db, pExpr, 0));
Expand Down Expand Up @@ -153050,7 +153090,7 @@ static SQLITE_NOINLINE void sqlite3ConstructBloomFilter(
for(pTerm=pWInfo->sWC.a; pTerm<pWCEnd; pTerm++){
Expr *pExpr = pTerm->pExpr;
if( (pTerm->wtFlags & TERM_VIRTUAL)==0
&& sqlite3ExprIsTableConstant(pExpr, iCur)
&& sqlite3ExprIsTableConstraint(pExpr, pItem)
){
sqlite3ExprIfFalse(pParse, pTerm->pExpr, addrCont, SQLITE_JUMPIFNULL);
}
Expand Down Expand Up @@ -159970,7 +160010,7 @@ static void windowAggStep(

for(iEnd=sqlite3VdbeCurrentAddr(v); iOp<iEnd; iOp++){
VdbeOp *pOp = sqlite3VdbeGetOp(v, iOp);
if( pOp->opcode==OP_Column && pOp->p1==pWin->iEphCsr ){
if( pOp->opcode==OP_Column && pOp->p1==pMWin->iEphCsr ){
pOp->p1 = csr;
}
}
Expand Down Expand Up @@ -194288,14 +194328,15 @@ static JsonNode *jsonLookupStep(
*pzErr = zPath;
return 0;
}
testcase( nKey==0 );
}else{
zKey = zPath;
for(i=0; zPath[i] && zPath[i]!='.' && zPath[i]!='['; i++){}
nKey = i;
}
if( nKey==0 ){
*pzErr = zPath;
return 0;
if( nKey==0 ){
*pzErr = zPath;
return 0;
}
}
j = 1;
for(;;){
Expand Down Expand Up @@ -195443,6 +195484,33 @@ static int jsonEachNext(sqlite3_vtab_cursor *cur){
return SQLITE_OK;
}

/* Append an object label to the JSON Path being constructed
** in pStr.
*/
static void jsonAppendObjectPathElement(
JsonString *pStr,
JsonNode *pNode
){
int jj, nn;
const char *z;
assert( pNode->eType==JSON_STRING );
assert( pNode->jnFlags & JNODE_LABEL );
assert( pNode->eU==1 );
z = pNode->u.zJContent;
nn = pNode->n;
assert( nn>=2 );
assert( z[0]=='"' );
assert( z[nn-1]=='"' );
if( nn>2 && sqlite3Isalpha(z[1]) ){
for(jj=2; jj<nn-1 && sqlite3Isalnum(z[jj]); jj++){}
if( jj==nn-1 ){
z++;
nn -= 2;
}
}
jsonPrintf(nn+2, pStr, ".%.*s", nn, z);
}

/* Append the name of the path for element i to pStr
*/
static void jsonEachComputePath(
Expand All @@ -195467,10 +195535,7 @@ static void jsonEachComputePath(
}else{
assert( pUp->eType==JSON_OBJECT );
if( (pNode->jnFlags & JNODE_LABEL)==0 ) pNode--;
assert( pNode->eType==JSON_STRING );
assert( pNode->jnFlags & JNODE_LABEL );
assert( pNode->eU==1 );
jsonPrintf(pNode->n+1, pStr, ".%.*s", pNode->n-2, pNode->u.zJContent+1);
jsonAppendObjectPathElement(pStr, pNode);
}
}

Expand Down Expand Up @@ -195541,8 +195606,7 @@ static int jsonEachColumn(
if( p->eType==JSON_ARRAY ){
jsonPrintf(30, &x, "[%d]", p->iRowid);
}else if( p->eType==JSON_OBJECT ){
assert( pThis->eU==1 );
jsonPrintf(pThis->n, &x, ".%.*s", pThis->n-2, pThis->u.zJContent+1);
jsonAppendObjectPathElement(&x, pThis);
}
}
jsonResult(&x);
Expand Down Expand Up @@ -234433,7 +234497,7 @@ static void fts5SourceIdFunc(
){
assert( nArg==0 );
UNUSED_PARAM2(nArg, apUnused);
sqlite3_result_text(pCtx, "fts5: 2022-03-26 13:51:10 d33c709cc0af66bc5b6dc6216eba9f1f0b40960b9ae83694c986fbf4c1d6f08f", -1, SQLITE_TRANSIENT);
sqlite3_result_text(pCtx, "fts5: 2022-04-27 12:03:15 9547e2c38a1c6f751a77d4d796894dec4dc5d8f5d79b1cd39e1ffc50df7b3be4", -1, SQLITE_TRANSIENT);
}

/*
Expand Down
6 changes: 3 additions & 3 deletions sqlite3.h
Expand Up @@ -146,9 +146,9 @@ extern "C" {
** [sqlite3_libversion_number()], [sqlite3_sourceid()],
** [sqlite_version()] and [sqlite_source_id()].
*/
#define SQLITE_VERSION "3.38.2"
#define SQLITE_VERSION_NUMBER 3038002
#define SQLITE_SOURCE_ID "2022-03-26 13:51:10 d33c709cc0af66bc5b6dc6216eba9f1f0b40960b9ae83694c986fbf4c1d6f08f"
#define SQLITE_VERSION "3.38.3"
#define SQLITE_VERSION_NUMBER 3038003
#define SQLITE_SOURCE_ID "2022-04-27 12:03:15 9547e2c38a1c6f751a77d4d796894dec4dc5d8f5d79b1cd39e1ffc50df7b3be4"

/*
** CAPI3REF: Run-Time Library Version Numbers
Expand Down

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