dev/benchmarking/ddl/1_07_table_public_benchmark_type.sql

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  Licensed to the Apache Software Foundation (ASF) under one
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  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
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    http://www.apache.org/licenses/LICENSE-2.0

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-- BENCHMARK_TYPE
CREATE TABLE IF NOT EXISTS public.benchmark_type
(
  benchmark_type_id SERIAL PRIMARY KEY
  , benchmark_type citext NOT NULL UNIQUE
  , lessisbetter boolean NOT NULL
);
COMMENT ON TABLE public.benchmark_type
  IS 'The type of benchmark. For example "time", "mem", "peakmem", "track"';
COMMENT ON COLUMN public.benchmark_type.benchmark_type
  IS 'The type of units, so ''time'' for seconds, miliseconds, or '
     '''mem'' for kilobytes, megabytes.';
COMMENT ON COLUMN public.benchmark_type.lessisbetter
  IS 'True if a smaller benchmark value is better.';

-- CONSTRAINTS
ALTER TABLE public.benchmark_type
  ADD CONSTRAINT benchmark_type_check_benchmark_type_char_length
  CHECK (char_length(benchmark_type) < 63);