Closed anna-geller closed 1 month ago
same for dbt, python and SQLite
id: dwh_and_analytics
namespace: tutorial
description: Data Warehouse and Analytics
tasks:
- id: dbt
type: io.kestra.plugin.core.flow.WorkingDirectory
tasks:
- id: clone_repository
type: io.kestra.plugin.git.Clone
url: https://github.com/kestra-io/dbt-demo
branch: main
- id: dbt_build
type: io.kestra.plugin.dbt.cli.DbtCLI
taskRunner:
type: io.kestra.plugin.scripts.runner.docker.Docker
containerImage: ghcr.io/kestra-io/dbt-duckdb:latest
commands:
- dbt deps
- dbt build
profiles: |
jaffle_shop:
outputs:
dev:
type: duckdb
path: dbt.duckdb
extensions:
- parquet
fixed_retries: 1
threads: 16
timeout_seconds: 300
target: dev
- id: python
type: io.kestra.plugin.scripts.python.Script
outputFiles:
- "*.csv"
taskRunner:
type: io.kestra.plugin.scripts.runner.docker.Docker
containerImage: ghcr.io/kestra-io/duckdb:latest
script: |
import duckdb
import pandas as pd
conn = duckdb.connect(database='dbt.duckdb', read_only=False)
tables_query = "SELECT table_name FROM information_schema.tables WHERE table_schema = 'main';"
tables = conn.execute(tables_query).fetchall()
# Export each table to CSV, excluding tables that start with 'raw' or 'stg'
for table_name in tables:
table_name = table_name[0]
# Skip tables with names starting with 'raw' or 'stg'
if not table_name.startswith('raw') and not table_name.startswith('stg'):
query = f"SELECT * FROM {table_name}"
df = conn.execute(query).fetchdf()
df.to_csv(f"{table_name}.csv", index=False)
conn.close()
Describe the issue
Environment