159     p->aVar[i].flags = MEM_Null;  in sqlite3_clear_bindings()
176   if( p->flags & (MEM_Blob|MEM_Str) ){  in sqlite3_value_blob()
178       assert( p->flags==MEM_Null && p->z==0 );  in sqlite3_value_blob()
181     p->flags |= MEM_Blob;  in sqlite3_value_blob()
204   return ((pMem->flags & MEM_Subtype) ? pMem->eSubtype : 0);  in sqlite3_value_subtype()
208   if( (p->flags&(MEM_TypeMask|MEM_Term|MEM_Subtype)) ==  in sqlite3_value_pointer()
307     if( pVal->flags & MEM_Null ){  in sqlite3_value_type()
309     }else if( pVal->flags & (MEM_Real|MEM_IntReal) ){  in sqlite3_value_type()
311     }else if( pVal->flags & MEM_Int ){  in sqlite3_value_type()
313     }else if( pVal->flags & MEM_Str ){  in sqlite3_value_type()
316     assert( eType == aType[pVal->flags&MEM_AffMask] );  in sqlite3_value_type()
319   return aType[pVal->flags&MEM_AffMask];  in sqlite3_value_type()
327   return (pVal->flags&(MEM_Null|MEM_Zero))==(MEM_Null|MEM_Zero);  in sqlite3_value_nochange()
332   return (pVal->flags&MEM_FromBind)!=0;  in sqlite3_value_frombind()
344   pNew->flags &= ~MEM_Dyn;  in sqlite3_value_dup()
346   if( pNew->flags&(MEM_Str|MEM_Blob) ){  in sqlite3_value_dup()
347     pNew->flags &= ~(MEM_Static|MEM_Dyn);  in sqlite3_value_dup()
348     pNew->flags |= MEM_Ephem;  in sqlite3_value_dup()
353   }else if( pNew->flags & MEM_Null ){  in sqlite3_value_dup()
355     pNew->flags &= ~(MEM_Term|MEM_Subtype);  in sqlite3_value_dup()
481   pOut->flags = MEM_Null;  in sqlite3_result_pointer()
488   pOut->flags |= MEM_Subtype;  in sqlite3_result_subtype()
575   if( pCtx->pOut->flags & MEM_Null ){  in sqlite3_result_error_code()
604   if( pCtx->pOut->flags & MEM_Int ){  in sqlite3ResultIntReal()
605     pCtx->pOut->flags &= ~MEM_Int;  in sqlite3ResultIntReal()
606     pCtx->pOut->flags |= MEM_IntReal;  in sqlite3ResultIntReal()
918       if( (pOut->flags & MEM_Ephem)!=0 && sqlite3VdbeMemMakeWriteable(pOut) ){  in valueFromValueList()
974   assert( (pMem->flags & MEM_Agg)==0 );  in createAggContext()
980     pMem->flags = MEM_Agg;  in createAggContext()
998   if( (p->pMem->flags & MEM_Agg)==0 ){  in sqlite3_aggregate_context()
1260   if( pOut->flags&MEM_Static ){  in sqlite3_column_value()
1261     pOut->flags &= ~MEM_Static;  in sqlite3_column_value()
1262     pOut->flags |= MEM_Ephem;  in sqlite3_column_value()
1458   pVar->flags = MEM_Null;  in vdbeUnbind()
1628       assert( pValue->flags & (MEM_Real|MEM_IntReal) );  in sqlite3_bind_value()
1630           (pValue->flags & MEM_Real) ? pValue->u.r : (double)pValue->u.i  in sqlite3_bind_value()
1635       if( pValue->flags & MEM_Zero ){  in sqlite3_bind_value()
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()
2087     if( pMem->flags==0 ){  in sqlite3_preupdate_new()