Commit 4e7ae525 authored by jay's avatar jay
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parent 34bbdb73

autocnet/graph/network.py

+5 −5
Original line number Diff line number Diff line
@@ -1610,7 +1610,7 @@ WHERE points.active = True AND measures.active=TRUE AND measures.jigreject=FALSE 
        [copyfile(old, new) for old, new in oldnew]



    @classmethod

    def from_remote_database(cls, config, path,  query_string='SELECT * FROM public.images'):

    def from_remote_database(cls, source_db_config, path,  query_string='SELECT * FROM public.images LIMIT 10'):

        """

        This is a constructor that takes an existing database containing images and sensors, 

        copies the selected rows into the project specified in the autocnet_config variable,
@@ -1624,7 +1624,7 @@ WHERE points.active = True AND measures.active=TRUE AND measures.jigreject=FALSE 


        Parameters

        ----------

        config : dict

        source_db_config : dict

                           In the form: {'username':'somename',

                                         'password':'somepassword',

                                         'host':'somehost',
@@ -1648,7 +1648,7 @@ WHERE points.active = True AND measures.active=TRUE AND measures.jigreject=FALSE 


        Example

        -------

        >>> config = {'username':'jay',

        >>> source_db_config = {'username':'jay',

        'password':'abcde',

        'host':'autocnet.wr.usgs.gov',

        'pgbouncer_port':5432,
@@ -1657,10 +1657,10 @@ WHERE points.active = True AND measures.active=TRUE AND measures.jigreject=FALSE 
        >>> srid = 949900

        >>> outpath = '/scratch/jlaura/fromdb'

        >>> query = f"SELECT * FROM Images WHERE ST_INTERSECTS(footprint_latlon, ST_Polygon(ST_GeomFromText('{geom}'), {srid})) = TRUE"

        >>> ncg = NetworkCandidateGraph.from_remote_database(config, outpath, query_string=query)

        >>> ncg = NetworkCandidateGraph.from_remote_database(source_db_config, outpath, query_string=query)

        """



        sourceSession, _ = new_connection(config)

        sourceSession, _ = new_connection(source_db_config)

        sourcesession = sourceSession()

        

        sourceimages = sourcesession.execute(query_string).fetchall()