benchmarks/sql_benchmarks/wide_schema/init/load.sql - datafusion - Git at Google

 -- Registers the events table, picking the dataset based on BENCH_SUBGROUP:
 --
 --   BENCH_SUBGROUP=wide   → 1024-col synthetic dataset (the actual benchmark)
 --   BENCH_SUBGROUP=narrow → 8-col baseline (companion only — meaningful
 --                           only when compared to the wide numbers)
 CREATE EXTERNAL TABLE events STORED AS PARQUET LOCATION '${DATA_DIR:-data}/wide_schema/${BENCH_SUBGROUP:-wide}/';
	-- Registers the events table, picking the dataset based on BENCH_SUBGROUP:
	--
	-- BENCH_SUBGROUP=wide → 1024-col synthetic dataset (the actual benchmark)
	-- BENCH_SUBGROUP=narrow → 8-col baseline (companion only — meaningful
	-- only when compared to the wide numbers)
	CREATE EXTERNAL TABLE events STORED AS PARQUET LOCATION '${DATA_DIR:-data}/wide_schema/${BENCH_SUBGROUP:-wide}/';