ogr2ogr -f "PostgreSQL" PG:"host=localhost port=5433 dbname=XXX user=XXX password=XXX" C:XXXXXX.gdb -lco SPATIAL_INDEX=NO --config PG_USE_COPY YES

ogrinfo out.gdb -al -sql "select * from eea_1Kgrid where fid = 1" -dialect OGRSQL