Function write_metadata_tables

internal/cbm/sqlite_writer.c:1849–1888

Phase 2: Write metadata tables (projects, file_hashes, summaries, sqlite_sequence). */

/* Phase 2: Write metadata tables (projects, file_hashes, summaries, sqlite_sequence). */
static void write_metadata_tables(write_db_ctx_t *w, uint32_t *projects_root,
                                  uint32_t *file_hashes_root, uint32_t *summaries_root,
                                  uint32_t *sqlite_seq_root) {
    int proj_rec_len;
    uint8_t *proj_rec =
        build_project_record(w->project, w->indexed_at, w->root_path, &proj_rec_len);
    const uint8_t *proj_recs[] = {proj_rec};
    int proj_lens[] = {proj_rec_len};
    int64_t proj_rowids[] = {FIRST_ROWID};
    *projects_root =
        write_table_btree(w->fp, &w->next_page, proj_recs, proj_lens, proj_rowids, SKIP_ONE, false);
    free(proj_rec);

    *file_hashes_root = write_table_btree(w->fp, &w->next_page, NULL, NULL, NULL, 0, false);
    *summaries_root = write_table_btree(w->fp, &w->next_page, NULL, NULL, NULL, 0, false);

    RecordBuilder r1;
    RecordBuilder r2;
    rec_init(&r1);
    rec_add_text(&r1, "nodes");
    rec_add_int(&r1, w->node_count > 0 ? w->nodes[w->node_count - SKIP_ONE].id : 0);
    int seq1_len;
    uint8_t *seq1 = rec_finalize(&r1, &seq1_len);
    rec_free(&r1);

    rec_init(&r2);
    rec_add_text(&r2, "edges");
    rec_add_int(&r2, w->edge_count > 0 ? w->edges[w->edge_count - SKIP_ONE].id : 0);
    int seq2_len;
    uint8_t *seq2 = rec_finalize(&r2, &seq2_len);
    rec_free(&r2);

    const uint8_t *seq_recs[] = {seq1, seq2};
    int seq_lens[] = {seq1_len, seq2_len};
    int64_t seq_rowids[] = {FIRST_ROWID, FIRST_DATA_PAGE};
    *sqlite_seq_root =
        write_table_btree(w->fp, &w->next_page, seq_recs, seq_lens, seq_rowids, PAIR_LEN, false);
    free(seq1);
    free(seq2);
}

/* Write the SQLite file header on page 1 with master entries. */
static void write_sqlite_file_header(uint8_t *page1, uint32_t total_pages) {