connection_string: postgresql://postgres:mysecretpassword@localhost:5433/postgres

# The query to execute. This MUST be a COPY...TO STDOUT (FORMAT binary) command.
# We cast all columns to match the binary types our parser expects.
query: "COPY (SELECT id::BIGINT, uuid::TEXT, username::TEXT, score::REAL, is_active::BOOLEAN, last_login::TIMESTAMP, notes::TEXT, course_id::INT, start_date::DATE, rating::FLOAT8 FROM benchmark_table) TO STDOUT (FORMAT binary)"

# 'schema' is the ordered list of columns *exactly* as they appear in the query's SELECT statement.
schema:
  - column_name: id
    arrow_type: Int64
  - column_name: uuid
    arrow_type: Utf8
  - column_name: username
    arrow_type: Utf8
  - column_name: score
    arrow_type: Float32
  - column_name: is_active
    arrow_type: Boolean
  - column_name: last_login
    arrow_type: Timestamp(Nanosecond, None)
  - column_name: notes
    arrow_type: Utf8
  - column_name: course_id
    arrow_type: Int32
  - column_name: start_date
    arrow_type: Date32
  - column_name: rating
    arrow_type: Float64