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Further modifications and test cases to improve test coverage of fts3.

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FossilOrigin-Name: ea8a0d2ce0cb1ca3f4f18c72fb780d1c26792799acc87e6726f9eaccf2f178bf
This commit is contained in:
dan
2017-04-19 07:33:52 +00:00
parent 0027e98b85
commit a059e99ca8
5 changed files with 123 additions and 16 deletions
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13
ext/fts3/fts3.c
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@ -3960,7 +3960,7 @@ int sqlite3Fts3Init(sqlite3 *db){
#endif
/* Create the virtual table wrapper around the hash-table and overload
** the two scalar functions. If this is successful, register the
** the four scalar functions. If this is successful, register the
** module with sqlite.
*/
if( SQLITE_OK==rc
@ -4543,7 +4543,7 @@ static int fts3EvalIncrPhraseNext(
** one incremental token. In which case the bIncr flag is set. */
assert( p->bIncr==1 );
if( p->nToken==1 && p->bIncr ){
if( p->nToken==1 ){
rc = sqlite3Fts3MsrIncrNext(pTab, p->aToken[0].pSegcsr,
&pDL->iDocid, &pDL->pList, &pDL->nList
);
@ -4776,6 +4776,7 @@ static void fts3EvalTokenCosts(
** the number of overflow pages consumed by a record B bytes in size.
*/
static int fts3EvalAverageDocsize(Fts3Cursor *pCsr, int *pnPage){
int rc = SQLITE_OK;
if( pCsr->nRowAvg==0 ){
/* The average document size, which is required to calculate the cost
** of each doclist, has not yet been determined. Read the required
@ -4815,11 +4816,10 @@ static int fts3EvalAverageDocsize(Fts3Cursor *pCsr, int *pnPage){
pCsr->nRowAvg = (int)(((nByte / nDoc) + p->nPgsz) / p->nPgsz);
assert( pCsr->nRowAvg>0 );
rc = sqlite3_reset(pStmt);
if( rc!=SQLITE_OK ) return rc;
}
*pnPage = pCsr->nRowAvg;
return SQLITE_OK;
return rc;
}
/*
@ -5169,7 +5169,8 @@ static void fts3EvalNextRow(
pExpr->iDocid = pLeft->iDocid;
pExpr->bEof = (pLeft->bEof || pRight->bEof);
if( pExpr->eType==FTSQUERY_NEAR && pExpr->bEof ){
if( pRight->pPhrase && pRight->pPhrase->doclist.aAll ){
assert( pRight->eType==FTSQUERY_PHRASE );
if( pRight->pPhrase->doclist.aAll ){
Fts3Doclist *pDl = &pRight->pPhrase->doclist;
while( *pRc==SQLITE_OK && pRight->bEof==0 ){
memset(pDl->pList, 0, pDl->nList);
@ -5198,7 +5199,7 @@ static void fts3EvalNextRow(
if( pRight->bEof || (pLeft->bEof==0 && iCmp<0) ){
fts3EvalNextRow(pCsr, pLeft, pRc);
}else if( pLeft->bEof || (pRight->bEof==0 && iCmp>0) ){
}else if( pLeft->bEof || iCmp>0 ){
fts3EvalNextRow(pCsr, pRight, pRc);
}else{
fts3EvalNextRow(pCsr, pLeft, pRc);