encode_keys()

static void encode_keys ( struct mvt_agg_context *  ctx )

static

Definition at line 346 of file mvt.c.

References HASH_CLEAR, mvt_kv_key::hh, mvt_kv_key::id, mvt_agg_context::keys_hash, mvt_agg_context::keys_hash_i, mvt_agg_context::layer, mvt_kv_key::name, and UT_hash_handle::next.

Referenced by mvt_agg_finalfn().

{
        struct mvt_kv_key *kv;
        size_t n_keys = ctx->keys_hash_i;
        char **keys = palloc(n_keys * sizeof(*keys));
        for (kv = ctx->keys_hash; kv != NULL; kv=kv->hh.next)
                keys[kv->id] = kv->name;
        ctx->layer->n_keys = n_keys;
        ctx->layer->keys = keys;

        HASH_CLEAR(hh, ctx->keys_hash);
}

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