203   Mem *pMem = (Mem*)pVal;  in sqlite3_value_subtype()  local
204   return ((pMem->flags & MEM_Subtype) ? pMem->eSubtype : 0);  in sqlite3_value_subtype()
973   Mem *pMem = p->pMem;  in createAggContext()  local
974   assert( (pMem->flags & MEM_Agg)==0 );  in createAggContext()
976     sqlite3VdbeMemSetNull(pMem);  in createAggContext()
977     pMem->z = 0;  in createAggContext()
979     sqlite3VdbeMemClearAndResize(pMem, nByte);  in createAggContext()
980     pMem->flags = MEM_Agg;  in createAggContext()
981     pMem->u.pDef = p->pFunc;  in createAggContext()
982     if( pMem->z ){  in createAggContext()
983       memset(pMem->z, 0, nByte);  in createAggContext()
986   return (void*)pMem->z;  in createAggContext()
998   if( (p->pMem->flags & MEM_Agg)==0 ){  in sqlite3_aggregate_context()
1001     return (void*)p->pMem->z;  in sqlite3_aggregate_context()
1097   assert( p && p->pMem && p->pFunc && p->pFunc->xFinalize );  in sqlite3_aggregate_count()
1098   return p->pMem->n;  in sqlite3_aggregate_count()
1931   Mem *pMem;  in sqlite3_preupdate_old()  local
1969   pMem = *ppValue = &p->pUnpacked->aMem[iIdx];  in sqlite3_preupdate_old()
1971     sqlite3VdbeMemSetInt64(pMem, p->iKey1);  in sqlite3_preupdate_old()
1975     if( pMem->flags & (MEM_Int|MEM_IntReal) ){  in sqlite3_preupdate_old()
1976       testcase( pMem->flags & MEM_Int );  in sqlite3_preupdate_old()
1977       testcase( pMem->flags & MEM_IntReal );  in sqlite3_preupdate_old()
1978       sqlite3VdbeMemRealify(pMem);  in sqlite3_preupdate_old()
2036   Mem *pMem;  in sqlite3_preupdate_new()  local
2065     pMem = &pUnpack->aMem[iIdx];  in sqlite3_preupdate_new()
2067       sqlite3VdbeMemSetInt64(pMem, p->iKey2);  in sqlite3_preupdate_new()
2069       pMem = (sqlite3_value *)columnNullValue();  in sqlite3_preupdate_new()
2086     pMem = &p->aNew[iIdx];  in sqlite3_preupdate_new()
2087     if( pMem->flags==0 ){  in sqlite3_preupdate_new()
2089         sqlite3VdbeMemSetInt64(pMem, p->iKey2);  in sqlite3_preupdate_new()
2091         rc = sqlite3VdbeMemCopy(pMem, &p->v->aMem[p->iNewReg+1+iIdx]);  in sqlite3_preupdate_new()
2096   *ppValue = pMem;  in sqlite3_preupdate_new()