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from json import loads |
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from sqlalchemy import Column, Integer, MetaData, Table |
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from sqlalchemy.sql import select |
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from snowflake.sqlalchemy import GEOGRAPHY |
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def test_create_table_geography_datatypes(engine_testaccount): |
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""" |
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Create table including geography data types |
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""" |
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metadata = MetaData() |
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table_name = "test_geography0" |
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test_geography = Table( |
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table_name, |
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metadata, |
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Column("id", Integer, primary_key=True), |
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Column("geo", GEOGRAPHY), |
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) |
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metadata.create_all(engine_testaccount) |
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try: |
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assert test_geography is not None |
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finally: |
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test_geography.drop(engine_testaccount) |
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def test_inspect_geography_datatypes(engine_testaccount): |
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""" |
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Create table including geography data types |
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""" |
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metadata = MetaData() |
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table_name = "test_geography0" |
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test_geography = Table( |
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table_name, |
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metadata, |
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Column("id", Integer, primary_key=True), |
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Column("geo1", GEOGRAPHY), |
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Column("geo2", GEOGRAPHY), |
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) |
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metadata.create_all(engine_testaccount) |
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try: |
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with engine_testaccount.connect() as conn: |
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test_point = "POINT(-122.35 37.55)" |
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test_point1 = '{"coordinates": [-122.35,37.55],"type": "Point"}' |
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ins = test_geography.insert().values( |
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id=1, geo1=test_point, geo2=test_point1 |
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) |
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with conn.begin(): |
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results = conn.execute(ins) |
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results.close() |
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s = select(test_geography) |
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results = conn.execute(s) |
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rows = results.fetchone() |
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results.close() |
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assert rows[0] == 1 |
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assert rows[1] == rows[2] |
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assert loads(rows[2]) == loads(test_point1) |
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finally: |
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test_geography.drop(engine_testaccount) |
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