vdbeMergeEngineLevel0 80319 ext/sqlite3/libsqlite/sqlite3.c rc = vdbeMergeEngineLevel0(pTask, pTask->nPMA, &iReadOff, &pRoot); vdbeMergeEngineLevel0 80330 ext/sqlite3/libsqlite/sqlite3.c rc = vdbeMergeEngineLevel0(pTask, nReader, &iReadOff, &pMerger);