flatgeobuf_decode_row()

void flatgeobuf_decode_row

(

struct flatgeobuf_decode_ctx *

ctx

)

Definition at line 464 of file flatgeobuf.c.

{
        HeapTuple heapTuple;
        uint32_t natts = ctx->tupdesc->natts;
 
        Datum *values = palloc0(natts * sizeof(Datum *));
        bool *isnull = palloc0(natts * sizeof(bool *));
 
        values[0] = Int32GetDatum(ctx->fid);
 
        if (flatgeobuf_decode_feature(ctx->ctx))
                elog(ERROR, "flatgeobuf_decode_feature: unsuccessful");
 
        if (ctx->ctx->lwgeom != NULL) {
                values[1] = PointerGetDatum(geometry_serialize(ctx->ctx->lwgeom));
        } else {
                POSTGIS_DEBUG(3, "geometry is null");
                isnull[1] = true;
        }
 
        if (natts > 2 && ctx->ctx->properties_len > 0)
                decode_properties(ctx, values, isnull);
 
        heapTuple = heap_form_tuple(ctx->tupdesc, values, isnull);
        ctx->result = HeapTupleGetDatum(heapTuple);
        ctx->fid++;
 
        POSTGIS_DEBUGF(3, "fid now %d", ctx->fid);
 
        if (ctx->ctx->offset == ctx->ctx->size) {
                POSTGIS_DEBUGF(3, "reached end at %lld", ctx->ctx->offset);
                ctx->done = true;
        }
}

References flatgeobuf_decode_ctx::ctx, decode_properties(), flatgeobuf_decode_ctx::done, flatgeobuf_decode_ctx::fid, flatgeobuf_decode_ctx::result, and flatgeobuf_decode_ctx::tupdesc.

Referenced by pgis_fromflatgeobuf().

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