leafWriterStepMerge 5121 third_party/sqlite/src/ext/fts2/fts2.c   rc = leafWriterStepMerge(v, pWriter, pTerm, nTerm, &reader, 1);
leafWriterStepMerge 5561 third_party/sqlite/src/ext/fts2/fts2.c   return leafWriterStepMerge(v, pWriter, pTerm, nTerm, dlReaders, nReaders);