"segment" : [
                {
                    "coordinates":[
                        {
                            "x":703.944,
                            "y":1133.952
                        },
                        {
                            "x":703.944,
                            "y":1014.912
                        }
                    ]
                },
                {
                    "coordinates":[
                        {
                            "x":111.944,
                            "y":11.952
                        },
                        {
                            "x":703.944,
                            "y":1014.912
                        }
                    ]
                }
            ]

for example i wanna insert ROI values in Psql. what type colunms do i have to make it. to insert just json data?..

i just search pgis but pgis is not relation ROI image. how can i make it and insert ROI values..?