pg2gdb.py
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# coding=utf-8
#author: 4N
#createtime: 2021/10/21
#email: nheweijun@sina.com
from osgeo import ogr
from osgeo import gdal
def function():
gdal.SetConfigOption("SHAPE_ENCODING", "UTF-8")
fn = "PG: user=postgres password=chinadci host=172.26.60.101 port=5432 dbname=parcel"
driver = ogr.GetDriverByName("PostgreSQL")
ds:ogr.DataSource = driver.Open(fn, 1)
layer:ogr.Layer = ds.GetLayerByName("ZDCLHX2000V14")
output = r"E:\D2\桌面\工作\2021.10省厅测评\10w.shp"
shp_driver = ogr.GetDriverByName("FileGDB")
output_ds: ogr.DataSource = shp_driver.CreateDataSource(output)
out_layer:ogr.Layer = output_ds.CreateLayer(layer.GetName(),layer.GetSpatialRef(),layer.GetGeomType())
field_names = ["id","预编号","土地使用者","所有权性质","土地证号","地址","镇区","测量日期","二维码信息","shape_area"]
field_names_yinwen = ["id", "precode", "user", "xingzhi", "tudi", "address", "region", "date", "code", "shape_area"]
scheme = [field for field in layer.schema if field.GetName() in field_names]
out_layer.CreateFields(scheme)
count = 100000
i=0
featureDefn = out_layer.GetLayerDefn()
for f in layer:
ff :ogr.Feature = f
new_f = ogr.Feature(featureDefn)
new_f.SetGeometry(ff.geometry())
for field in field_names:
dd = ff.GetFieldIndex(field)
kkk = ff.GetField(dd)
new_f.SetField(field,kkk)
out_layer.CreateFeature(new_f)
i += 1
if i==count:
break
output_ds.Destroy()
if __name__ == '__main__':
function()