37   assert( (p->flags & MEM_Dyn)==0 || p->xDel!=0 );  in sqlite3VdbeCheckMemInvariants()
43   assert( (p->flags & MEM_Dyn)==0 || p->szMalloc==0 );  in sqlite3VdbeCheckMemInvariants()
46   assert( ISPOWEROF2(p->flags & (MEM_Int|MEM_Real|MEM_IntReal)) );  in sqlite3VdbeCheckMemInvariants()
50     assert( (p->flags & (MEM_Int|MEM_Real|MEM_Str|MEM_Blob|MEM_Agg))==0 );  in sqlite3VdbeCheckMemInvariants()
60       assert( ((p->flags&MEM_Dyn)!=0 ? 1 : 0) +  in sqlite3VdbeCheckMemInvariants()
65       assert( (p->flags & ~(MEM_Null|MEM_Term|MEM_Subtype|MEM_FromBind  in sqlite3VdbeCheckMemInvariants()
73     assert( (p->flags & MEM_Cleared)==0 );  in sqlite3VdbeCheckMemInvariants()
77   assert( p->szMalloc==0  in sqlite3VdbeCheckMemInvariants()
91     assert(   in sqlite3VdbeCheckMemInvariants()
108   assert( p->flags & (MEM_Int|MEM_Real|MEM_IntReal) );  in vdbeMemRenderNum()
109   assert( sz>22 );  in vdbeMemRenderNum()
115     assert( (p->flags&MEM_Int)*2==sizeof(x) );  in vdbeMemRenderNum()
125     assert( acc.zText==zBuf && acc.mxAlloc<=0 );  in vdbeMemRenderNum()
162       assert( p->enc==SQLITE_UTF8 || p->szMalloc >= ((p->n+1)&~1)+2 );  in sqlite3VdbeMemValidStrRep()
163       assert( p->enc!=SQLITE_UTF8 || p->szMalloc >= p->n+1 );  in sqlite3VdbeMemValidStrRep()
165     assert( p->z[p->n]==0 );  in sqlite3VdbeMemValidStrRep()
166     assert( p->enc==SQLITE_UTF8 || p->z[(p->n+1)&~1]==0 );  in sqlite3VdbeMemValidStrRep()
167     assert( p->enc==SQLITE_UTF8 || p->z[((p->n+1)&~1)+1]==0 );  in sqlite3VdbeMemValidStrRep()
203   assert( pMem!=0 );  in sqlite3VdbeChangeEncoding()
204   assert( !sqlite3VdbeMemIsRowSet(pMem) );  in sqlite3VdbeChangeEncoding()
205   assert( desiredEnc==SQLITE_UTF8 || desiredEnc==SQLITE_UTF16LE  in sqlite3VdbeChangeEncoding()
214   assert( pMem->db==0 || sqlite3_mutex_held(pMem->db->mutex) );  in sqlite3VdbeChangeEncoding()
223   assert(rc==SQLITE_OK    || rc==SQLITE_NOMEM);  in sqlite3VdbeChangeEncoding()
224   assert(rc==SQLITE_OK    || pMem->enc!=desiredEnc);  in sqlite3VdbeChangeEncoding()
225   assert(rc==SQLITE_NOMEM || pMem->enc==desiredEnc);  in sqlite3VdbeChangeEncoding()
239   assert( sqlite3VdbeCheckMemInvariants(pMem) );  in sqlite3VdbeMemGrow()
240   assert( !sqlite3VdbeMemIsRowSet(pMem) );  in sqlite3VdbeMemGrow()
245   assert( bPreserve==0 || pMem->flags&(MEM_Blob|MEM_Str) );  in sqlite3VdbeMemGrow()
248   assert( pMem->szMalloc==0  in sqlite3VdbeMemGrow()
275     assert( pMem->z!=pMem->zMalloc );  in sqlite3VdbeMemGrow()
279     assert( pMem->xDel!=0 && pMem->xDel!=SQLITE_DYNAMIC );  in sqlite3VdbeMemGrow()
302   assert( CORRUPT_DB || szNew>0 );  in sqlite3VdbeMemClearAndResize()
303   assert( (pMem->flags & MEM_Dyn)==0 || pMem->szMalloc==0 );  in sqlite3VdbeMemClearAndResize()
307   assert( (pMem->flags & MEM_Dyn)==0 );  in sqlite3VdbeMemClearAndResize()
340   assert( pMem!=0 );  in sqlite3VdbeMemMakeWriteable()
341   assert( pMem->db==0 || sqlite3_mutex_held(pMem->db->mutex) );  in sqlite3VdbeMemMakeWriteable()
342   assert( !sqlite3VdbeMemIsRowSet(pMem) );  in sqlite3VdbeMemMakeWriteable()
365   assert( pMem!=0 );  in sqlite3VdbeMemExpandBlob()
366   assert( pMem->flags & MEM_Zero );  in sqlite3VdbeMemExpandBlob()
367   assert( (pMem->flags&MEM_Blob)!=0 || MemNullNochng(pMem) );  in sqlite3VdbeMemExpandBlob()
369   assert( !sqlite3VdbeMemIsRowSet(pMem) );  in sqlite3VdbeMemExpandBlob()
370   assert( pMem->db==0 || sqlite3_mutex_held(pMem->db->mutex) );  in sqlite3VdbeMemExpandBlob()
381   assert( pMem->z!=0 );  in sqlite3VdbeMemExpandBlob()
382   assert( sqlite3DbMallocSize(pMem->db,pMem->z) >= nByte );  in sqlite3VdbeMemExpandBlob()
395   assert( pMem!=0 );  in sqlite3VdbeMemNulTerminate()
396   assert( pMem->db==0 || sqlite3_mutex_held(pMem->db->mutex) );  in sqlite3VdbeMemNulTerminate()
423   assert( pMem!=0 );  in sqlite3VdbeMemStringify()
424   assert( pMem->db==0 || sqlite3_mutex_held(pMem->db->mutex) );  in sqlite3VdbeMemStringify()
425   assert( !(pMem->flags&MEM_Zero) );  in sqlite3VdbeMemStringify()
426   assert( !(pMem->flags&(MEM_Str|MEM_Blob)) );  in sqlite3VdbeMemStringify()
427   assert( pMem->flags&(MEM_Int|MEM_Real|MEM_IntReal) );  in sqlite3VdbeMemStringify()
428   assert( !sqlite3VdbeMemIsRowSet(pMem) );  in sqlite3VdbeMemStringify()
429   assert( EIGHT_BYTE_ALIGNMENT(pMem) );  in sqlite3VdbeMemStringify()
438   assert( pMem->z!=0 );  in sqlite3VdbeMemStringify()
458   assert( pFunc!=0 );  in sqlite3VdbeMemFinalize()
459   assert( pMem!=0 );  in sqlite3VdbeMemFinalize()
460   assert( pMem->db!=0 );  in sqlite3VdbeMemFinalize()
461   assert( pFunc->xFinalize!=0 );  in sqlite3VdbeMemFinalize()
462   assert( (pMem->flags & MEM_Null)!=0 || pFunc==pMem->u.pDef );  in sqlite3VdbeMemFinalize()
463   assert( sqlite3_mutex_held(pMem->db->mutex) );  in sqlite3VdbeMemFinalize()
473   assert( (pMem->flags & MEM_Dyn)==0 );  in sqlite3VdbeMemFinalize()
490   assert( pFunc!=0 );  in sqlite3VdbeMemAggValue()
491   assert( pFunc->xValue!=0 );  in sqlite3VdbeMemAggValue()
492   assert( (pAccum->flags & MEM_Null)!=0 || pFunc==pAccum->u.pDef );  in sqlite3VdbeMemAggValue()
493   assert( pAccum->db!=0 );  in sqlite3VdbeMemAggValue()
494   assert( sqlite3_mutex_held(pAccum->db->mutex) );  in sqlite3VdbeMemAggValue()
516   assert( p->db==0 || sqlite3_mutex_held(p->db->mutex) );  in vdbeMemClearExternAndSetNull()
517   assert( VdbeMemDynamic(p) );  in vdbeMemClearExternAndSetNull()
520     assert( (p->flags & MEM_Agg)==0 );  in vdbeMemClearExternAndSetNull()
524     assert( p->xDel!=SQLITE_DYNAMIC && p->xDel!=0 );  in vdbeMemClearExternAndSetNull()
560   assert( sqlite3VdbeCheckMemInvariants(p) );  in sqlite3VdbeMemRelease()
570   assert( !VdbeMemDynamic(p) );  in sqlite3VdbeMemReleaseMalloc()
622   assert( pMem!=0 );  in sqlite3VdbeIntValue()
623   assert( pMem->db==0 || sqlite3_mutex_held(pMem->db->mutex) );  in sqlite3VdbeIntValue()
624   assert( EIGHT_BYTE_ALIGNMENT(pMem) );  in sqlite3VdbeIntValue()
651   assert( pMem!=0 );  in sqlite3VdbeRealValue()
652   assert( pMem->db==0 || sqlite3_mutex_held(pMem->db->mutex) );  in sqlite3VdbeRealValue()
653   assert( EIGHT_BYTE_ALIGNMENT(pMem) );  in sqlite3VdbeRealValue()
684   assert( pMem!=0 );  in sqlite3VdbeIntegerAffinity()
685   assert( pMem->flags & MEM_Real );  in sqlite3VdbeIntegerAffinity()
686   assert( !sqlite3VdbeMemIsRowSet(pMem) );  in sqlite3VdbeIntegerAffinity()
687   assert( pMem->db==0 || sqlite3_mutex_held(pMem->db->mutex) );  in sqlite3VdbeIntegerAffinity()
688   assert( EIGHT_BYTE_ALIGNMENT(pMem) );  in sqlite3VdbeIntegerAffinity()
712   assert( pMem!=0 );  in sqlite3VdbeMemIntegerify()
713   assert( pMem->db==0 || sqlite3_mutex_held(pMem->db->mutex) );  in sqlite3VdbeMemIntegerify()
714   assert( !sqlite3VdbeMemIsRowSet(pMem) );  in sqlite3VdbeMemIntegerify()
715   assert( EIGHT_BYTE_ALIGNMENT(pMem) );  in sqlite3VdbeMemIntegerify()
727   assert( pMem!=0 );  in sqlite3VdbeMemRealify()
728   assert( pMem->db==0 || sqlite3_mutex_held(pMem->db->mutex) );  in sqlite3VdbeMemRealify()
729   assert( EIGHT_BYTE_ALIGNMENT(pMem) );  in sqlite3VdbeMemRealify()
771   assert( pMem!=0 );  in sqlite3VdbeMemNumerify()
779     assert( (pMem->flags & (MEM_Blob|MEM_Str))!=0 );  in sqlite3VdbeMemNumerify()
780     assert( pMem->db==0 || sqlite3_mutex_held(pMem->db->mutex) );  in sqlite3VdbeMemNumerify()
791   assert( (pMem->flags & (MEM_Int|MEM_Real|MEM_IntReal|MEM_Null))!=0 );  in sqlite3VdbeMemNumerify()
809         assert( pMem->flags & MEM_Str || pMem->db->mallocFailed );  in sqlite3VdbeMemCast()
829       assert( aff==SQLITE_AFF_TEXT );  in sqlite3VdbeMemCast()
830       assert( MEM_Str==(MEM_Blob>>3) );  in sqlite3VdbeMemCast()
833       assert( pMem->flags & MEM_Str || pMem->db->mallocFailed );  in sqlite3VdbeMemCast()
848   assert( (flags & ~MEM_TypeMask)==0 );  in sqlite3VdbeMemInit()
898   assert( pMem->z!=0 );  in sqlite3VdbeMemSetZeroBlob()
899   assert( sqlite3DbMallocSize(pMem->db, pMem->z)>=nByte );  in sqlite3VdbeMemSetZeroBlob()
945   assert( pMem->flags==MEM_Null );  in sqlite3VdbeMemSetPointer()
989   assert( db!=0 );  in sqlite3VdbeMemSetRowSet()
990   assert( !sqlite3VdbeMemIsRowSet(pMem) );  in sqlite3VdbeMemSetRowSet()
1005   assert( p->db!=0 );  in sqlite3VdbeMemTooBig()
1042       assert( (mFlags&(MEM_Int|MEM_IntReal))==0 || pMem->u.i==pX->u.i );  in sqlite3VdbeMemAboutToChange()
1062   assert( !VdbeMemDynamic(pTo) );  in vdbeClrCopy()
1066   assert( !sqlite3VdbeMemIsRowSet(pFrom) );  in sqlite3VdbeMemShallowCopy()
1067   assert( pTo->db==pFrom->db );  in sqlite3VdbeMemShallowCopy()
1072     assert( srcType==MEM_Ephem || srcType==MEM_Static );  in sqlite3VdbeMemShallowCopy()
1084   assert( !sqlite3VdbeMemIsRowSet(pFrom) );  in sqlite3VdbeMemCopy()
1105   assert( pFrom->db==0 || sqlite3_mutex_held(pFrom->db->mutex) );  in sqlite3VdbeMemMove()
1106   assert( pTo->db==0 || sqlite3_mutex_held(pTo->db->mutex) );  in sqlite3VdbeMemMove()
1107   assert( pFrom->db==0 || pTo->db==0 || pFrom->db==pTo->db );  in sqlite3VdbeMemMove()
1148   assert( pMem!=0 );  in sqlite3VdbeMemSetStr()
1149   assert( pMem->db==0 || sqlite3_mutex_held(pMem->db->mutex) );  in sqlite3VdbeMemSetStr()
1150   assert( !sqlite3VdbeMemIsRowSet(pMem) );  in sqlite3VdbeMemSetStr()
1151   assert( enc!=0 || n>=0 );  in sqlite3VdbeMemSetStr()
1165     assert( enc!=0 );  in sqlite3VdbeMemSetStr()
1278   assert( sqlite3BtreeCursorIsValid(pCur) );  in sqlite3VdbeMemFromBtreeZeroOffset()
1279   assert( !VdbeMemDynamic(pMem) );  in sqlite3VdbeMemFromBtreeZeroOffset()
1283   assert( !sqlite3VdbeMemIsRowSet(pMem) );  in sqlite3VdbeMemFromBtreeZeroOffset()
1285   assert( pMem->z!=0 );  in sqlite3VdbeMemFromBtreeZeroOffset()
1303   assert( pVal!=0 );  in valueToText()
1304   assert( pVal->db==0 || sqlite3_mutex_held(pVal->db->mutex) );  in valueToText()
1305   assert( (enc&3)==(enc&~SQLITE_UTF16_ALIGNED) );  in valueToText()
1306   assert( !sqlite3VdbeMemIsRowSet(pVal) );  in valueToText()
1307   assert( (pVal->flags & (MEM_Null))==0 );  in valueToText()
1315       assert( (pVal->flags & (MEM_Ephem|MEM_Static))!=0 );  in valueToText()
1323     assert( 0==(1&SQLITE_PTR_TO_INT(pVal->z)) );  in valueToText()
1325   assert(pVal->enc==(enc & ~SQLITE_UTF16_ALIGNED) || pVal->db==0  in valueToText()
1328     assert( sqlite3VdbeMemValidStrRep(pVal) );  in valueToText()
1347   assert( pVal->db==0 || sqlite3_mutex_held(pVal->db->mutex) );  in sqlite3ValueText()
1348   assert( (enc&3)==(enc&~SQLITE_UTF16_ALIGNED) );  in sqlite3ValueText()
1349   assert( !sqlite3VdbeMemIsRowSet(pVal) );  in sqlite3ValueText()
1351     assert( sqlite3VdbeMemValidStrRep(pVal) );  in sqlite3ValueText()
1410           assert( pRec->pKeyInfo->nAllField==nCol );  in valueNew()
1411           assert( pRec->pKeyInfo->enc==ENC(db) );  in valueNew()
1473   assert( pCtx!=0 );  in valueFromFunction()
1474   assert( (p->flags & EP_TokenOnly)==0 );  in valueFromFunction()
1475   assert( ExprUseXList(p) );  in valueFromFunction()
1478   assert( !ExprHasProperty(p, EP_IntValue) );  in valueFromFunction()
1480   assert( pFunc );  in valueFromFunction()
1517     assert( rc==SQLITE_OK );  in valueFromFunction()
1569   assert( pExpr!=0 );  in valueFromExpr()
1577   assert( (pExpr->flags & EP_TokenOnly)==0 || pCtx==0 );  in valueFromExpr()
1581     assert( !ExprHasProperty(pExpr, EP_IntValue) );  in valueFromExpr()
1618     assert( (pVal->flags & MEM_IntReal)==0 );  in valueFromExpr()
1655     assert( !ExprHasProperty(pExpr, EP_IntValue) );  in valueFromExpr()
1656     assert( pExpr->u.zToken[0]=='x' || pExpr->u.zToken[0]=='X' );  in valueFromExpr()
1657     assert( pExpr->u.zToken[1]=='\'' );  in valueFromExpr()
1662     assert( zVal[nVal]=='\'' );  in valueFromExpr()
1673     assert( !ExprHasProperty(pExpr, EP_IntValue) );  in valueFromExpr()
1690   assert( *ppVal==0 );  in valueFromExpr()
1694   assert( pCtx==0 ); sqlite3ValueFree(pVal);  in valueFromExpr()
1752   assert( pExpr==0 || pExpr->op!=TK_REGISTER || pExpr->op2!=TK_VARIABLE );  in stat4ValueFromExpr()
1774   assert( pVal==0 || pVal->db==db );  in stat4ValueFromExpr()
1891   assert( iCol>0 );  in sqlite3Stat4Column()
1967   assert( (p->flags & MEM_Null)==0 || (p->flags & (MEM_Str|MEM_Blob))==0 );  in sqlite3ValueBytes()