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DuckDB Executor

DuckDB executor allows you to execute SQL code over various files formats supported by DuckDB.

Install

Ensure that garf-executors library is installed with DuckDB support:

pip install garf-executors[duckdb]

Usage

After garf-executors is installed you can use garf utility to perform fetching.

echo "SELECT campaign_id FROM 'data.csv'" > query.sql

garf query.sql --source duckdb --output csv
where

  • query- local or remote path(s) to files with queries.
  • output - output supported by garf-io library.
from garf.executors.duckdb_executor import DuckDBExecutor


query_executor = DuckDBExecutor()

query_text = "SELECT campaign_id FROM 'data.csv'"

# execute query and get report back
report = query_executor.execute(query=query_text, title="campaign")

# execute query and save results to `campaign.csv`
query_executor.execute(
  query=query_text,
  title="campaign",
  context={'writer': 'csv'}
)

curl -X 'POST' \
  'http://127.0.0.1:8000/api/execute' \
  -H 'accept: application/json' \
  -H 'Content-Type: application/json' \
  -d '{
  "source": "duckdb",
  "query": "SELECT campaign_id FROM \"data.csv\"",
  "title": "campaign",
  "context": {
    "writer": "csv"
  }
}'