etl-converter-talenttech 1.0.0

TopMind ETL converter

ETL table converter and creator

The Python Toolkit for converting table from one database to another

Databases types

Supported databases. You have to use short name of database short_name:type of database

• ch:clickhouse
• pg:postgresql
• mysql:mysql
• vertica:vertica
• exasol:exasol

Supported database conversions

• mysql to pg
• mysql to vertica
• mysql to exasol
• ch to vertica
• pg to vertica

Credentials

sql_credentials = {
        "pg": {
            "type": "pg",
            "database": os.getenv("PG_DATABASE"),
            "schema": os.getenv("PG_SCHEMA"),
            "user": os.getenv("PG_USER"),
            "host": os.getenv("PG_HOST"),
            "port": os.getenv("PG_PORT"),
            "password": os.getenv("PG_PASSWORD")
        },
        "ch": {
            "type": "ch",
            "database": os.getenv("CH_DATABASE"),
            "user": os.getenv("CH_USER"),
            "host": os.getenv("CH_HOST"),
            "port": os.getenv("CH_PORT"),
            "password": os.getenv("CH_PASSWORD")
        },
        "vertica": {
            "type": "vertica",
            "database": os.getenv("VERTICA_DATABASE"),
            "schema": os.getenv("VERTICA_SCHEMA"),
            "user": os.getenv("VERTICA_USER"),
            "host": os.getenv("VERTICA_HOST"),
            "port": os.getenv("VERTICA_PORT"),
            "password": os.getenv("VERTICA_PASSWORD")
        },
        "mysql": {
            "type": "mysql",
            "database": os.getenv("MYSQL_DATABASE"),
            "user": os.getenv("MYSQL_USER"),
            "host": os.getenv("MYSQL_HOST"),
            "port": os.getenv("MYSQL_PORT"),
            "password": os.getenv("MYSQL_PASSWORD")
        },
    }

Usage

pip3 install etl-converter-talenttech

import os
from converter.fields_converter import FieldsConverter


from_db = "mysql"
to_db = "pg"
converter = FieldsConverter(sql_credentials, from_db, to_db)
tables = [
    "directions",
    "users"
]
print(converter.create_list_of_tables(tables, to_create=False, dir=None))