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Update tests and timings

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This commit is contained in:
Sean Corfield 2019-04-18 08:13:16 -07:00
parent 7f2d3479e9
commit f7c753d696
1 changed files with 40 additions and 7 deletions
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47
test/next/jdbc_test.clj
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@ -1,9 +1,11 @@
(ns next.jdbc-test (ns next.jdbc-test
"Not exactly a test suite -- more a series of examples." "Not exactly a test suite -- more a series of examples."
(:require [clojure.test :refer [deftest is testing]] (:require [clojure.string :as str]
[clojure.test :refer [deftest is testing]]
[next.jdbc :refer :all] [next.jdbc :refer :all]
[next.jdbc.result-set :as rs] [next.jdbc.result-set :as rs]
[next.jdbc.sql :refer :all])) [next.jdbc.sql :refer :all])
(:import (java.sql ResultSet ResultSetMetaData)))
(deftest a-test (deftest a-test
(testing "FIXME, I fail." (testing "FIXME, I fail."
@ -49,9 +51,9 @@
value (.getObject rs "name")] value (.getObject rs "name")]
(.close ps) (.close ps)
value)) value))
(quick-bench (select* con)) ; 1.15-1.19 micros (quick-bench (select* con)) ; 1.14 micros
;; almost same as the Java example above -- 1.66-1.7 micros -- 1.4x Java ;; almost same as the Java example above -- 1.57 micros -- 1.4x Java
(quick-bench (quick-bench
(reduce (fn [rs m] (reduced (:name m))) (reduce (fn [rs m] (reduced (:name m)))
nil nil
@ -76,10 +78,41 @@
(quick-bench (quick-bench
(jdbc/query {:connection con} ["select * from fruit where appearance = ?" "red"])) (jdbc/query {:connection con} ["select * from fruit where appearance = ?" "red"]))
(quick-bench ; 4.55-4.57 (quick-bench ; default -- 4.55-4.57
(execute! con ["select * from fruit"])) (execute! con ["select * from fruit"] {:gen-fn rs/as-maps}))
(quick-bench ; 4.34-4.4 (quick-bench ; arrays -- 4.34-4.4
(execute! con ["select * from fruit"] {:gen-fn rs/as-arrays})) (execute! con ["select * from fruit"] {:gen-fn rs/as-arrays}))
(quick-bench ; simple keys -- 4.55-4.57
(execute! con ["select * from fruit"] {:gen-fn rs/as-unqualified-maps}))
(quick-bench ; simple keys, arrays -- 4.34-4.4
(execute! con ["select * from fruit"] {:gen-fn rs/as-unqualified-arrays}))
(defn get-lower-column-names [^java.sql.ResultSetMetaData rsmeta opts]
(let [idxs (range 1 (inc (.getColumnCount rsmeta)))]
(mapv (fn [^Integer i]
(keyword (str/lower-case (.getColumnLabel rsmeta i))))
idxs)))
(defn as-lower-maps [^java.sql.ResultSet rs opts]
(let [rsmeta (.getMetaData rs)
cols (get-lower-column-names rsmeta opts)]
(next.jdbc.result-set/->MapResultSetBuilder rs rsmeta cols)))
(quick-bench ; simple keys -- 4.55-4.57
(execute! con ["select * from fruit"] {:gen-fn as-lower-maps}))
(defn lower-case-cols [^ResultSetMetaData rsmeta opts]
(mapv (fn [^Integer i]
(keyword (str/lower-case (.getColumnLabel rsmeta i))))
(range 1 (inc (.getColumnCount rsmeta)))))
(defn as-lower-case [^ResultSet rs opts]
(let [rsmeta (.getMetaData rs)
cols (lower-case-cols rsmeta opts)]
(next.jdbc.result-set/->MapResultSetBuilder rs rsmeta cols)))
(quick-bench
(execute! con ["SELECT * FROM fruit"] {:gen-fn as-lower-case}))
(quick-bench ; 9.5 -- 2x (quick-bench ; 9.5 -- 2x
(jdbc/query {:connection con} ["select * from fruit"])) (jdbc/query {:connection con} ["select * from fruit"]))