| |
| |
| |
| from json import loads |
|
|
| from sqlalchemy import Column, Integer, MetaData, Table |
| from sqlalchemy.sql import select |
|
|
| from snowflake.sqlalchemy import GEOMETRY |
|
|
|
|
| def test_create_table_geometry_datatypes(engine_testaccount): |
| """ |
| Create table including geometry data types |
| """ |
| metadata = MetaData() |
| table_name = "test_geometry0" |
| test_geometry = Table( |
| table_name, |
| metadata, |
| Column("id", Integer, primary_key=True), |
| Column("geom", GEOMETRY), |
| ) |
| metadata.create_all(engine_testaccount) |
| try: |
| assert test_geometry is not None |
| finally: |
| test_geometry.drop(engine_testaccount) |
|
|
|
|
| def test_inspect_geometry_datatypes(engine_testaccount): |
| """ |
| Create table including geometry data types |
| """ |
| metadata = MetaData() |
| table_name = "test_geometry0" |
| test_geometry = Table( |
| table_name, |
| metadata, |
| Column("id", Integer, primary_key=True), |
| Column("geom1", GEOMETRY), |
| Column("geom2", GEOMETRY), |
| ) |
| metadata.create_all(engine_testaccount) |
|
|
| try: |
| with engine_testaccount.connect() as conn: |
| test_point = "POINT(-94.58473 39.08985)" |
| test_point1 = '{"coordinates": [-94.58473, 39.08985],"type": "Point"}' |
|
|
| ins = test_geometry.insert().values( |
| id=1, geom1=test_point, geom2=test_point1 |
| ) |
|
|
| with conn.begin(): |
| results = conn.execute(ins) |
| results.close() |
|
|
| s = select(test_geometry) |
| results = conn.execute(s) |
| rows = results.fetchone() |
| results.close() |
| assert rows[0] == 1 |
| assert rows[1] == rows[2] |
| assert loads(rows[2]) == loads(test_point1) |
| finally: |
| test_geometry.drop(engine_testaccount) |
|
|
