172595   Bitmask mPrereq             /* Extra prerequisites for using this table */  argument
172701         pNew->prereq = mPrereq | pTerm->prereqRight;
172730     pNew->prereq = mPrereq;
172949   Bitmask mPrereq,                /* Mask of tables that must be used. */  argument
172969   assert( (mUsable & mPrereq)==mPrereq );
172971   pNew->prereq = mPrereq;
173122                       *pbIn, (sqlite3_uint64)mPrereq,
173123                       (sqlite3_uint64)(pNew->prereq & ~mPrereq)));
173273   Bitmask mPrereq,             /* Tables that must be scanned before this one */  argument
173289   assert( (mPrereq & mUnusable)==0 );
173312       pBuilder, mPrereq, ALLBITS, 0, p, mNoOmit, &bIn, &bRetry
173317         pBuilder, mPrereq, ALLBITS, 0, p, mNoOmit, &bIn, 0
173326   if( rc==SQLITE_OK && ((mBest = (pNew->prereq & ~mPrereq))!=0 || bIn) ){
173337           pBuilder, mPrereq, ALLBITS, WO_IN, p, mNoOmit, &bIn, 0);
173339       mBestNoIn = pNew->prereq & ~mPrereq;
173354         Bitmask mThis = termFromWhereClause(pWC, iTerm)->prereqRight & ~mPrereq;
173363           pBuilder, mPrereq, mNext|mPrereq, 0, p, mNoOmit, &bIn, 0);
173364       if( pNew->prereq==mPrereq ){
173376           pBuilder, mPrereq, mPrereq, 0, p, mNoOmit, &bIn, 0);
173386           pBuilder, mPrereq, mPrereq, WO_IN, p, mNoOmit, &bIn, 0);
173402   Bitmask mPrereq,  argument
173464           rc = whereLoopAddVirtual(&sSubBuild, mPrereq, mUnusable);
173468           rc = whereLoopAddBtree(&sSubBuild, mPrereq);
173471           rc = whereLoopAddOr(&sSubBuild, mPrereq, mUnusable);
173529   Bitmask mPrereq = 0;  local
173579       mPrereq |= mPrior;
173589           mPrereq |= (pTerm->prereqAll & (pNew->maskSelf-1));
173593       mPrereq = 0;
173603       rc = whereLoopAddVirtual(pBuilder, mPrereq, mUnusable);
173607       rc = whereLoopAddBtree(pBuilder, mPrereq);
173610       rc = whereLoopAddOr(pBuilder, mPrereq, mUnusable);