encode_values()

static void encode_values ( mvt_agg_context *  ctx )

static

Definition at line 414 of file mvt.c.

{
        VectorTile__Tile__Value **values;
        struct mvt_kv_string_value *kv;
 
        POSTGIS_DEBUG(2, "encode_values called");
 
        values = palloc(ctx->values_hash_i * sizeof(*values));
        for (kv = ctx->string_values_hash; kv != NULL; kv=kv->hh.next)
        {
                VectorTile__Tile__Value *value = create_value();
                value->string_value = kv->string_value;
                values[kv->id] = value;
        }
        MVT_CREATE_VALUES(mvt_kv_float_value,
                float_values_hash, has_float_value, float_value);
        MVT_CREATE_VALUES(mvt_kv_double_value,
                double_values_hash, has_double_value, double_value);
        MVT_CREATE_VALUES(mvt_kv_uint_value,
                uint_values_hash, has_uint_value, uint_value);
        MVT_CREATE_VALUES(mvt_kv_sint_value,
                sint_values_hash, has_sint_value, sint_value);
        MVT_CREATE_VALUES(mvt_kv_bool_value,
                bool_values_hash, has_bool_value, bool_value);
 
        POSTGIS_DEBUGF(3, "encode_values n_values: %d", ctx->values_hash_i);
        ctx->layer->n_values = ctx->values_hash_i;
        ctx->layer->values = values;
 
        HASH_CLEAR(hh, ctx->string_values_hash);
        HASH_CLEAR(hh, ctx->float_values_hash);
        HASH_CLEAR(hh, ctx->double_values_hash);
        HASH_CLEAR(hh, ctx->uint_values_hash);
        HASH_CLEAR(hh, ctx->sint_values_hash);
        HASH_CLEAR(hh, ctx->bool_values_hash);
 
        pfree(ctx->column_cache.column_keys_index);
        pfree(ctx->column_cache.column_oid);
        pfree(ctx->column_cache.values);
        pfree(ctx->column_cache.nulls);
        ReleaseTupleDesc(ctx->column_cache.tupdesc);
        memset(&ctx->column_cache, 0, sizeof(ctx->column_cache));
 
}

References mvt_agg_context::bool_values_hash, mvt_agg_context::column_cache, mvt_column_cache::column_keys_index, mvt_column_cache::column_oid, create_value(), mvt_agg_context::double_values_hash, mvt_agg_context::float_values_hash, HASH_CLEAR, mvt_kv_string_value::hh, mvt_kv_string_value::id, mvt_agg_context::layer, MVT_CREATE_VALUES, UT_hash_handle::next, mvt_column_cache::nulls, mvt_agg_context::sint_values_hash, mvt_kv_string_value::string_value, mvt_agg_context::string_values_hash, mvt_column_cache::tupdesc, mvt_agg_context::uint_values_hash, genraster::value, mvt_column_cache::values, and mvt_agg_context::values_hash_i.

Referenced by mvt_ctx_to_tile().

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