Created
March 31, 2021 20:57
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open raw cursor for baseline
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| """BASELINE | |
| Revision ID: 98d0325960d8 | |
| Revises: | |
| Create Date: 2021-03-18 16:56:53.584644 | |
| """ | |
| import sqlalchemy as sa | |
| from sqlalchemy.exc import SQLAlchemyError | |
| from alembic import op | |
| import pathlib | |
| import subprocess | |
| import psycopg2 | |
| from urllib.parse import urlparse | |
| import logging | |
| import sys | |
| # revision identifiers, used by Alembic. | |
| revision = '98d0325960d8' | |
| down_revision = None | |
| branch_labels = None | |
| depends_on = None | |
| path = pathlib.Path(__file__).parent.parent.parent.absolute() | |
| baseline_path = f"{path}/baseline/affiliate_pg_baseline.dump.sql" | |
| def upgrade(): | |
| # Open the .sql file | |
| sql_file = open(baseline_path, 'r') | |
| conn = op.get_bind() | |
| # sys.stdout.write("ok") | |
| # raw_cursor = conn.engine.raw_connection().cursor() | |
| print(conn.engine.url) | |
| result = urlparse(str(conn.engine.url)) | |
| # also in python 3+ use: urlparse("YourUrl") not urlparse.urlparse("YourUrl") | |
| username = result.username | |
| password = result.password | |
| database = result.path[1:] | |
| hostname = result.hostname | |
| port = result.port | |
| conn = psycopg2.connect( | |
| database = database, | |
| user = username, | |
| password = password, | |
| host = hostname, | |
| port = 5432 | |
| ) | |
| conn.set_isolation_level(psycopg2.extensions.ISOLATION_LEVEL_AUTOCOMMIT) | |
| with conn.cursor() as cur: | |
| cur.execute(open(baseline_path).read()) | |
| def downgrade(): | |
| op.get_bind().execute(''' | |
| Select 1; | |
| ''') | |
| if __name__ == "__main__": | |
| upgrade() |
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