PolyLexicon*
PolyLex_init(PolyLexicon *self, String *field, Vector *sub_readers) {
uint32_t num_sub_readers = Vec_Get_Size(sub_readers);
Vector *seg_lexicons = Vec_new(num_sub_readers);
// Init.
Lex_init((Lexicon*)self, field);
PolyLexiconIVARS *const ivars = PolyLex_IVARS(self);
ivars->term = NULL;
ivars->lex_q = SegLexQ_new(num_sub_readers);
// Derive.
for (uint32_t i = 0; i < num_sub_readers; i++) {
LexiconReader *lex_reader = (LexiconReader*)Vec_Fetch(sub_readers, i);
if (lex_reader && CERTIFY(lex_reader, LEXICONREADER)) {
Lexicon *seg_lexicon = LexReader_Lexicon(lex_reader, field, NULL);
if (seg_lexicon != NULL) {
Vec_Push(seg_lexicons, (Obj*)seg_lexicon);
}
}
}
ivars->seg_lexicons = seg_lexicons;
PolyLex_Reset(self);
return self;
}
void
PostPool_Add_Segment_IMP(PostingPool *self, SegReader *reader,
I32Array *doc_map, int32_t doc_base) {
PostingPoolIVARS *const ivars = PostPool_IVARS(self);
LexiconReader *lex_reader = (LexiconReader*)SegReader_Fetch(
reader, Class_Get_Name(LEXICONREADER));
Lexicon *lexicon = lex_reader
? LexReader_Lexicon(lex_reader, ivars->field, NULL)
: NULL;
if (lexicon) {
PostingListReader *plist_reader
= (PostingListReader*)SegReader_Fetch(
reader, Class_Get_Name(POSTINGLISTREADER));
PostingList *plist = plist_reader
? PListReader_Posting_List(plist_reader, ivars->field, NULL)
: NULL;
if (!plist) {
THROW(ERR, "Got a Lexicon but no PostingList for '%o' in '%o'",
ivars->field, SegReader_Get_Seg_Name(reader));
}
PostingPool *run
= PostPool_new(ivars->schema, ivars->snapshot, ivars->segment,
ivars->polyreader, ivars->field, ivars->lex_writer,
ivars->mem_pool, ivars->lex_temp_out,
ivars->post_temp_out, ivars->skip_out);
PostingPoolIVARS *const run_ivars = PostPool_IVARS(run);
run_ivars->lexicon = lexicon;
run_ivars->plist = plist;
run_ivars->doc_base = doc_base;
run_ivars->doc_map = (I32Array*)INCREF(doc_map);
PostPool_Add_Run(self, (SortExternal*)run);
}
}
