should be it

external/duckdb/benchmark/micro/copy/from_parquet_large_row_groups.benchmark

@@ -0,0 +1,19 @@
+# name: benchmark/micro/copy/from_parquet_large_row_groups.benchmark
+# description: Import data from big batches
+# group: [copy]
+
+name Import data from big row groups
+group copy
+
+require parquet
+
+storage persistent
+
+load
+COPY (FROM range(100000000)) TO '${BENCHMARK_DIR}/big_batches.parquet' (ROW_GROUP_SIZE 1000000);
+
+run
+CREATE TABLE big AS FROM '${BENCHMARK_DIR}/big_batches.parquet';
+
+cleanup
+DROP TABLE big;

external/duckdb/benchmark/micro/copy/from_parquet_medium_row_groups.benchmark

@@ -0,0 +1,21 @@
+# name: benchmark/micro/copy/from_parquet_medium_row_groups.benchmark
+# description: Import data from medium batches
+# group: [copy]
+
+name Import data from medium row groups
+group copy
+
+require parquet
+
+storage persistent
+
+load
+COPY (FROM range(100000000)) TO '${BENCHMARK_DIR}/medium_batches.parquet' (ROW_GROUP_SIZE 200000);
+
+run
+CREATE TABLE medium AS FROM '${BENCHMARK_DIR}/medium_batches.parquet';
+
+cleanup
+DROP TABLE medium;
+
+

external/duckdb/benchmark/micro/copy/from_parquet_small_row_groups.benchmark

@@ -0,0 +1,21 @@
+# name: benchmark/micro/copy/from_parquet_small_row_groups.benchmark
+# description: Import data from small batches
+# group: [copy]
+
+name Import data from small row groups
+group copy
+
+require parquet
+
+storage persistent
+
+load
+COPY (FROM range(100000000)) TO '${BENCHMARK_DIR}/small_batches.parquet' (ROW_GROUP_SIZE 5000);
+
+run
+CREATE TABLE small AS FROM '${BENCHMARK_DIR}/small_batches.parquet';
+
+cleanup
+DROP TABLE small;
+
+

external/duckdb/benchmark/micro/copy/to_parquet_partition_by_few.benchmark

@@ -0,0 +1,12 @@
+# name: benchmark/micro/copy/to_parquet_partition_by_few.benchmark
+# description: Copy to Parquet, partition_by with few (2) partitions
+# group: [copy]
+
+name Copy to Parquet, 2 partitions
+group copy
+
+load
+CREATE TABLE tbl AS SELECT i%2::INT32 as part_col, i::INT32 FROM range(0,25000000) tbl(i)
+
+run
+COPY tbl TO '${BENCHMARK_DIR}/partitioned_write' (FORMAT parquet, PARTITION_BY part_col, OVERWRITE_OR_IGNORE TRUE);

external/duckdb/benchmark/micro/copy/to_parquet_partition_by_many.benchmark

@@ -0,0 +1,13 @@
+# name: benchmark/micro/copy/to_parquet_partition_by_many.benchmark
+# description: Copy to Parquet, partition_by with many (1000) partitions
+# group: [copy]
+
+name Copy to Parquet, 1000 partitions
+group copy
+
+load
+CREATE TABLE tbl AS SELECT i%1000::INT32 as part_col, i::INT32 FROM range(0,25000000) tbl(i);
+SET partitioned_write_max_open_files=10000;
+
+run
+COPY tbl TO  '${BENCHMARK_DIR}/partitioned_write' (FORMAT parquet, PARTITION_BY part_col, OVERWRITE_OR_IGNORE TRUE);