Example #1
0
def ogr_rfc41_8():

    import ogr_sql_sqlite
    if not ogr_sql_sqlite.ogr_sql_sqlite_available():
        return 'skip'

    ds = ogr.GetDriverByName('memory').CreateDataSource('')
    lyr = ds.CreateLayer('mytable', geom_type=ogr.wkbPolygon)
    lyr.GetLayerDefn().GetGeomFieldDefn(0).SetName('geomfield')
    gfld_defn = ogr.GeomFieldDefn('geomfield2', ogr.wkbPoint25D)
    sr = osr.SpatialReference()
    sr.ImportFromEPSG(4326)
    gfld_defn.SetSpatialRef(sr)
    lyr.CreateGeomField(gfld_defn)

    # Check that we get the geometry columns, even with no features
    sql_lyr = ds.ExecuteSQL('SELECT * FROM mytable', dialect='SQLite')
    if sql_lyr.GetLayerDefn().GetGeomFieldCount() != 2:
        print(sql_lyr.GetLayerDefn().GetGeomFieldCount())
        gdaltest.post_reason('fail')
        return 'fail'
    if sql_lyr.GetLayerDefn().GetGeomFieldDefn(0).GetType() != ogr.wkbPolygon:
        gdaltest.post_reason('fail')
        return 'fail'
    if sql_lyr.GetLayerDefn().GetGeomFieldDefn(0).GetSpatialRef() is not None:
        gdaltest.post_reason('fail')
        return 'fail'
    if sql_lyr.GetLayerDefn().GetGeomFieldDefn(1).GetType() != ogr.wkbPoint25D:
        gdaltest.post_reason('fail')
        return 'fail'
    srs = sql_lyr.GetLayerDefn().GetGeomFieldDefn(1).GetSpatialRef()
    if srs.GetAuthorityCode(None) != '4326':
        gdaltest.post_reason('fail')
        return 'fail'
    ds.ReleaseResultSet(sql_lyr)

    # Test INSERT INTO request
    ds.ExecuteSQL("INSERT INTO mytable (geomfield, geomfield2) VALUES (" +
                  "GeomFromText('POLYGON ((0 0,0 1,1 1,1 0,0 0))'), " +
                  "GeomFromText('POINT Z(0 1 2)') )", dialect='SQLite')

    # Check output
    sql_lyr = ds.ExecuteSQL('SELECT geomfield2, geomfield FROM mytable', dialect='SQLite')
    feat = sql_lyr.GetNextFeature()
    geom = feat.GetGeomFieldRef('geomfield')
    if geom.ExportToWkt() != 'POLYGON ((0 0,0 1,1 1,1 0,0 0))':
        feat.DumpReadable()
        gdaltest.post_reason('fail')
        return 'fail'
    geom = feat.GetGeomFieldRef('geomfield2')
    if geom.ExportToWkt() != 'POINT (0 1 2)':
        feat.DumpReadable()
        gdaltest.post_reason('fail')
        return 'fail'
    feat = None
    ds.ReleaseResultSet(sql_lyr)

    # Test UPDATE
    ds.ExecuteSQL("UPDATE mytable SET geomfield2 = " +
                  "GeomFromText('POINT Z(3 4 5)')", dialect='SQLite')

    # Check output
    sql_lyr = ds.ExecuteSQL('SELECT geomfield2, geomfield FROM mytable', dialect='SQLite')
    feat = sql_lyr.GetNextFeature()
    geom = feat.GetGeomFieldRef('geomfield')
    if geom.ExportToWkt() != 'POLYGON ((0 0,0 1,1 1,1 0,0 0))':
        feat.DumpReadable()
        gdaltest.post_reason('fail')
        return 'fail'
    geom = feat.GetGeomFieldRef('geomfield2')
    if geom.ExportToWkt() != 'POINT (3 4 5)':
        feat.DumpReadable()
        gdaltest.post_reason('fail')
        return 'fail'
    feat = None
    ds.ReleaseResultSet(sql_lyr)

    return 'success'
Example #2
0
def ogr_virtualogr_1():

    import ogr_sql_sqlite
    if not ogr_sql_sqlite.ogr_sql_sqlite_available():
        return 'skip'

    # Invalid syntax
    if ogr_virtualogr_run_sql("CREATE VIRTUAL TABLE poly USING VirtualOGR()"):
        gdaltest.post_reason('failed')
        return 'fail'

    # Nonexistent dataset
    if ogr_virtualogr_run_sql("CREATE VIRTUAL TABLE poly USING VirtualOGR('foo')"):
        gdaltest.post_reason('failed')
        return 'fail'

    # Dataset with 0 layer
    if ogr_virtualogr_run_sql("CREATE VIRTUAL TABLE poly USING VirtualOGR('<OGRVRTDataSource></OGRVRTDataSource>')"):
        gdaltest.post_reason('failed')
        return 'fail'

    # Dataset with more than 1 layer
    if ogr_virtualogr_run_sql("CREATE VIRTUAL TABLE poly USING VirtualOGR('data')"):
        gdaltest.post_reason('failed')
        return 'fail'

    if not ogr_virtualogr_run_sql("CREATE VIRTUAL TABLE poly USING VirtualOGR('data/poly.shp')"):
        gdaltest.post_reason('failed')
        return 'fail'

    if not ogr_virtualogr_run_sql("CREATE VIRTUAL TABLE poly USING VirtualOGR('data/poly.shp', 0)"):
        gdaltest.post_reason('failed')
        return 'fail'

    if not ogr_virtualogr_run_sql("CREATE VIRTUAL TABLE poly USING VirtualOGR('data/poly.shp', 1)"):
        gdaltest.post_reason('failed')
        return 'fail'

    # Invalid value for update_mode
    if ogr_virtualogr_run_sql("CREATE VIRTUAL TABLE poly USING VirtualOGR('data/poly.shp', 'foo')"):
        gdaltest.post_reason('failed')
        return 'fail'

    # Nonexistent layer
    if ogr_virtualogr_run_sql("CREATE VIRTUAL TABLE poly USING VirtualOGR('data/poly.shp', 0, 'foo')"):
        gdaltest.post_reason('failed')
        return 'fail'

    if not ogr_virtualogr_run_sql("CREATE VIRTUAL TABLE poly USING VirtualOGR('data/poly.shp', 0, 'poly')"):
        gdaltest.post_reason('failed')
        return 'fail'

    if not ogr_virtualogr_run_sql("CREATE VIRTUAL TABLE poly USING VirtualOGR('data/poly.shp', 0, 'poly', 0)"):
        gdaltest.post_reason('failed')
        return 'fail'

    if not ogr_virtualogr_run_sql("CREATE VIRTUAL TABLE poly USING VirtualOGR('data/poly.shp', 0, 'poly', 1)"):
        gdaltest.post_reason('failed')
        return 'fail'

    if not ogr_virtualogr_run_sql("CREATE VIRTUAL TABLE poly USING VirtualOGR('data/poly.shp', 0, 'poly', 1, 1)"):
        gdaltest.post_reason('failed')
        return 'fail'

    # Too many arguments
    if ogr_virtualogr_run_sql("CREATE VIRTUAL TABLE poly USING VirtualOGR('data/poly.shp', 0, 'poly', 1, 1, bla)"):
        gdaltest.post_reason('failed')
        return 'fail'

    return 'success'
Example #3
0
def ogr_rfc41_8():

    import ogr_sql_sqlite
    if not ogr_sql_sqlite.ogr_sql_sqlite_available():
        return 'skip'

    ds = ogr.GetDriverByName('memory').CreateDataSource('')
    lyr = ds.CreateLayer('mytable', geom_type=ogr.wkbPolygon)
    lyr.GetLayerDefn().GetGeomFieldDefn(0).SetName('geomfield')
    gfld_defn = ogr.GeomFieldDefn('geomfield2', ogr.wkbPoint25D)
    sr = osr.SpatialReference()
    sr.ImportFromEPSG(4326)
    gfld_defn.SetSpatialRef(sr)
    lyr.CreateGeomField(gfld_defn)

    # Check that we get the geometry columns, even with no features
    sql_lyr = ds.ExecuteSQL('SELECT * FROM mytable', dialect='SQLite')
    if sql_lyr.GetLayerDefn().GetGeomFieldCount() != 2:
        print(sql_lyr.GetLayerDefn().GetGeomFieldCount())
        gdaltest.post_reason('fail')
        return 'fail'
    if sql_lyr.GetLayerDefn().GetGeomFieldDefn(0).GetType() != ogr.wkbPolygon:
        gdaltest.post_reason('fail')
        return 'fail'
    if sql_lyr.GetLayerDefn().GetGeomFieldDefn(0).GetSpatialRef() is not None:
        gdaltest.post_reason('fail')
        return 'fail'
    if sql_lyr.GetLayerDefn().GetGeomFieldDefn(1).GetType() != ogr.wkbPoint25D:
        gdaltest.post_reason('fail')
        return 'fail'
    srs = sql_lyr.GetLayerDefn().GetGeomFieldDefn(1).GetSpatialRef()
    if srs.GetAuthorityCode(None) != '4326':
        gdaltest.post_reason('fail')
        return 'fail'
    ds.ReleaseResultSet(sql_lyr)

    # Test INSERT INTO request
    ds.ExecuteSQL("INSERT INTO mytable (geomfield, geomfield2) VALUES (" +
                  "GeomFromText('POLYGON ((0 0,0 1,1 1,1 0,0 0))'), " +
                  "GeomFromText('POINT Z(0 1 2)') )",
                  dialect='SQLite')

    # Check output
    sql_lyr = ds.ExecuteSQL('SELECT geomfield2, geomfield FROM mytable',
                            dialect='SQLite')
    feat = sql_lyr.GetNextFeature()
    geom = feat.GetGeomFieldRef('geomfield')
    if geom.ExportToWkt() != 'POLYGON ((0 0,0 1,1 1,1 0,0 0))':
        feat.DumpReadable()
        gdaltest.post_reason('fail')
        return 'fail'
    geom = feat.GetGeomFieldRef('geomfield2')
    if geom.ExportToWkt() != 'POINT (0 1 2)':
        feat.DumpReadable()
        gdaltest.post_reason('fail')
        return 'fail'
    feat = None
    ds.ReleaseResultSet(sql_lyr)

    # Test UPDATE
    ds.ExecuteSQL("UPDATE mytable SET geomfield2 = " +
                  "GeomFromText('POINT Z(3 4 5)')",
                  dialect='SQLite')

    # Check output
    sql_lyr = ds.ExecuteSQL('SELECT geomfield2, geomfield FROM mytable',
                            dialect='SQLite')
    feat = sql_lyr.GetNextFeature()
    geom = feat.GetGeomFieldRef('geomfield')
    if geom.ExportToWkt() != 'POLYGON ((0 0,0 1,1 1,1 0,0 0))':
        feat.DumpReadable()
        gdaltest.post_reason('fail')
        return 'fail'
    geom = feat.GetGeomFieldRef('geomfield2')
    if geom.ExportToWkt() != 'POINT (3 4 5)':
        feat.DumpReadable()
        gdaltest.post_reason('fail')
        return 'fail'
    feat = None
    ds.ReleaseResultSet(sql_lyr)

    return 'success'