diff options
Diffstat (limited to '')
-rw-r--r-- | src/arrow/dev/benchmarking/ddl/1_09_table_public_unit.sql | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/src/arrow/dev/benchmarking/ddl/1_09_table_public_unit.sql b/src/arrow/dev/benchmarking/ddl/1_09_table_public_unit.sql new file mode 100644 index 000000000..a8cf57669 --- /dev/null +++ b/src/arrow/dev/benchmarking/ddl/1_09_table_public_unit.sql @@ -0,0 +1,37 @@ +/* + Licensed to the Apache Software Foundation (ASF) under one + or more contributor license agreements. See the NOTICE file + distributed with this work for additional information + regarding copyright ownership. The ASF licenses this file + to you under the Apache License, Version 2.0 (the + "License"); you may not use this file except in compliance + with the License. You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, + software distributed under the License is distributed on an + "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + KIND, either express or implied. See the License for the + specific language governing permissions and limitations + under the License. +*/ + + +-- UNIT +CREATE TABLE IF NOT EXISTS public.unit +( + unit_id SERIAL PRIMARY KEY + , units citext NOT NULL UNIQUE + , benchmark_type_id integer NOT NULL + , FOREIGN KEY (benchmark_type_id) + REFERENCES public.benchmark_type(benchmark_type_id) +); +COMMENT ON TABLE public.unit IS 'The actual units for a reported benchmark.'; +COMMENT ON COLUMN public.unit.units + IS 'For example: nanoseconds, microseconds, bytes, megabytes.'; + +-- CONSTRAINTS +ALTER TABLE public.unit + ADD CONSTRAINT unit_check_units_string_length + CHECK (char_length(units) < 63); |