Write Primitives merge_scd_type2_new_keys_only

Write Primitives benchmark · all Write Primitives queries

Representative SQL

Rendered in the benchmark’s native SQL with default parameters (no dialect translation available).

INSERT INTO scd2_ops_dim_customer
SELECT
  (
    SELECT
      MAX(sk)
    FROM scd2_ops_dim_customer
  ) + ROW_NUMBER() OVER (ORDER BY s.c_custkey),
  s.c_custkey,
  s.c_name,
  s.c_address,
  s.c_acctbal,
  s.c_mktsegment,
  s.row_hash,
  TRUE,
  s.effective_ts,
  CAST('9999-12-31' AS DATE)
FROM scd2_ops_stage_customer AS s
WHERE
  s.change_type = 'new'
  AND NOT EXISTS(
    SELECT
      1
    FROM scd2_ops_dim_customer AS d
    WHERE
      d.c_custkey = s.c_custkey
  )

Representative DataFrame

No DataFrame implementation is registered for this query.

Get the exact query for your run

The blocks above are representative. To get the precise statement a specific platform runs at a specific scale, substitute your own values:

from benchbox import WritePrimitives

bench = WritePrimitives(scale_factor=0.01)            # your scale factor
print(bench.get_queries()['merge_scd_type2_new_keys_only'])

Source

Query text: benchbox/core/write_primitives/operations.py