pScratchEnd      20579 ext/sqlite3/libsqlite/sqlite3.c   void *pScratchEnd;
pScratchEnd      20702 ext/sqlite3/libsqlite/sqlite3.c     mem0.pScratchEnd = (void*)&pSlot[1];
pScratchEnd      20704 ext/sqlite3/libsqlite/sqlite3.c     mem0.pScratchEnd = 0;
pScratchEnd      20927 ext/sqlite3/libsqlite/sqlite3.c     if( p>=sqlite3GlobalConfig.pScratch && p<mem0.pScratchEnd ){