TestDB: initial commit.

.gitignore

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+/docs/
+/lib/
+/bin/
+/.shards/
+*.dwarf

README.md

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+# test-db
+
+Simple database tests to compare DODB to SQL (Postgres).

shard.yml

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+name: test-db
+version: 0.1.0
+
+authors:
+  - Philippe PITTOLI <karchnu@karchnu.fr>
+
+targets:
+  psql-query-one:
+    main: src/psql-query-one.cr
+#  test-db:
+#    main: src/test-db.cr
+
+dependencies:
+  dodb:
+    git: ../dodb.cr/
+  pg:
+    github: will/crystal-pg
+
+crystal: '>= 1.12.1'
+
+license: ISC

spec/spec_helper.cr

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+require "spec"
+require "../src/test-db"

spec/test-db_spec.cr

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+require "./spec_helper"
+
+describe Test::Db do
+  # TODO: Write tests
+
+  it "works" do
+    false.should eq(true)
+  end
+end

src/psql-query-one.cr

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+require "db"
+require "pg"
+
+nb_run = ARGV[1].to_i rescue 1000
+
+DB.open(ENV["DATABASE_URL"]) do |db|
+  i = 0
+  while i < nb_run
+    i += 1
+    t1 = Time.monotonic
+    data = db.query_one(ARGV[0], &.read)
+    t2 = Time.monotonic
+    elapsed_time = t2 - t1
+    pp! elapsed_time, data
+  end
+end
+
+# PSQL_CONNECTION_STRING = "postgres://user:pass@host:port/db_name?option1=a&option2=b"
+#PSQL_CONNECTION_STRING = "postgres://coucou:LOOKATMYPASS@host:port/db_name"
+
+#DB.open(PSQL_CONNECTION_STRING) do |db|
+#  # TODO
+#  elapsed_time = Time.measure do
+#  end
+#end