558   StatSample *pSample = 0;  in sampleInsert()  local
605     pSample = &p->a[p->nSample-1];  in sampleInsert()
606     pSample->nRowid = 0;  in sampleInsert()
607     pSample->anEq = anEq;  in sampleInsert()
608     pSample->anDLt = anDLt;  in sampleInsert()
609     pSample->anLt = anLt;  in sampleInsert()
620   pSample = &p->a[p->nSample];  in sampleInsert()
621   sampleCopy(p, pSample, pNew);  in sampleInsert()
625   memset(pSample->anEq, 0, sizeof(tRowcnt)*nEqZero);  in sampleInsert()
1718   IndexSample *pSample;         /* A slot in pIdx->aSample[] */  local
1798     pSample = &pIdx->aSample[pIdx->nSample];
1799     decodeIntArray((char*)sqlite3_column_text(pStmt,1),nCol,pSample->anEq,0,0);
1800     decodeIntArray((char*)sqlite3_column_text(pStmt,2),nCol,pSample->anLt,0,0);
1801     decodeIntArray((char*)sqlite3_column_text(pStmt,3),nCol,pSample->anDLt,0,0);
1809     pSample->n = sqlite3_column_bytes(pStmt, 4);
1810     pSample->p = sqlite3DbMallocZero(db, pSample->n + 2);
1811     if( pSample->p==0 ){
1815     if( pSample->n ){
1816       memcpy(pSample->p, sqlite3_column_blob(pStmt, 4), pSample->n);