From f2e791f44819266604079f2571fa9e050cb77af1 Mon Sep 17 00:00:00 2001
From: Yuanle Song <sylecn@gmail.com>
Date: Sat, 23 Feb 2019 20:03:42 +0800
Subject: [PATCH] update c-libpq5 to use env variable
---
README.org | 24 ++++++++++++++++++++++++
c-libpq5/Makefile | 4 +++-
c-libpq5/bench | Bin 9680 -> 13592 bytes
c-libpq5/bench.c | 20 ++++++++++++++++----
haskell-postgres-simple/Bench.hs | 13 +++++++++----
haskell-postgres-simple/Makefile | 4 ++++
haskell-postgres-simple/stack.yaml | 2 +-
java-jdbc/Makefile | 2 +-
python-psycopg2/Makefile | 2 +-
9 files changed, 59 insertions(+), 12 deletions(-)
create mode 100644 haskell-postgres-simple/Makefile
diff --git a/README.org b/README.org
index 589826b..733bd77 100644
--- a/README.org
+++ b/README.org
@@ -189,3 +189,27 @@ update time cost: 2.72s
select time cost: 0.33s
update time cost: 2.75s
--
+
+** 2019-02-23 pg 9.6, ghc 8.2.2, lts 11.7
+seconds: 0.249821547
+seconds: 2.703614265
+--
+seconds: 0.252873544
+seconds: 2.662445433
+--
+seconds: 0.244120763
+seconds: 2.655961013
+--
+
+** 2019-02-23 pg 9.6, gcc 6.3.0, libpq-dev 10.3-1
+0.170
+2.598
+--
+0.172
+2.551
+--
+0.178
+2.562
+--
+0.172
+2.589
diff --git a/c-libpq5/Makefile b/c-libpq5/Makefile
index 72b174d..a6eabcd 100644
--- a/c-libpq5/Makefile
+++ b/c-libpq5/Makefile
@@ -1,3 +1,5 @@
-CFLAGS = -std=c99 -O2 -fPIC -pedantic -Wall -Wextra -I/usr/include/postgresql
+CFLAGS = -std=c99 -O2 -fPIC -pedantic -Wall -Wextra -Werror -I/usr/include/postgresql
LDFLAGS = -lpq
+run: bench
+ ./bench
bench: bench.c
diff --git a/c-libpq5/bench b/c-libpq5/bench
index 2f019ab6a9ab8c3732ed5b791bb2848ed2901af0..72b059e29322aaa1d514c48b3ece902a6523076f 100755
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BpqBsu
diff --git a/c-libpq5/bench.c b/c-libpq5/bench.c
index 5928392..16a9552 100644
--- a/c-libpq5/bench.c
+++ b/c-libpq5/bench.c
@@ -3,6 +3,7 @@
*/
#include <stdio.h>
#include <stdlib.h>
+#include <string.h>
#include <sys/time.h>
#include <libpq-fe.h>
@@ -23,7 +24,7 @@ select_test(PGconn *conn)
res = PQexec(conn, "SELECT id, bar FROM foo");
if (PQresultStatus(res) != PGRES_TUPLES_OK)
{
- fprintf(stderr, "SELECT command failed: %s",
+ fprintf(stderr, "SELECT command failed: %s\n",
PQerrorMessage(conn));
PQclear(res);
exit_nicely(conn);
@@ -40,7 +41,7 @@ update_test(PGconn *conn)
res = PQexec(conn, "UPDATE foo SET bar=bar+1 WHERE id=1");
if (PQresultStatus(res) != PGRES_COMMAND_OK)
{
- fprintf(stderr, "UPDATE command failed: %s",
+ fprintf(stderr, "UPDATE command failed: %s\n",
PQerrorMessage(conn));
PQclear(res);
exit_nicely(conn);
@@ -59,13 +60,24 @@ int
main()
{
struct timeval start, end;
- const char *conninfo = "host=localhost dbname=t1 user=t1 password=fNfwREMqO69TB9YqE+/OzF5/k+s=";
+ const char *password;
+ const char *conninfo_part = "host=localhost dbname=t1 user=t1 password=";
+ char *conninfo;
PGconn *conn;
+ password = getenv("PG_T1_PASSWORD");
+ if (password == NULL) {
+ fprintf(stderr, "Please define PG_T1_PASSWORD environment variable\n");
+ exit(1);
+ }
+
+ conninfo = (char*) malloc(1 + strlen(conninfo_part) + strlen(password));
+ strcat(conninfo, conninfo_part);
+ strcat(conninfo, password);
conn = PQconnectdb(conninfo);
if (PQstatus(conn) != CONNECTION_OK)
{
- fprintf(stderr, "Connection to database failed: %s",
+ fprintf(stderr, "Connection to database failed: %s\n",
PQerrorMessage(conn));
exit_nicely(conn);
}
diff --git a/haskell-postgres-simple/Bench.hs b/haskell-postgres-simple/Bench.hs
index bfdb7f9..d71f03c 100644
--- a/haskell-postgres-simple/Bench.hs
+++ b/haskell-postgres-simple/Bench.hs
@@ -1,5 +1,6 @@
module Main where
+import System.Environment (lookupEnv)
import Control.Monad
import Text.Printf
import Data.Time.Clock
@@ -26,7 +27,11 @@ timeit action = do
main :: IO ()
main = do
- conn <- connectPostgreSQL "host=localhost dbname=t1 user=t1 password=fNfwREMqO69TB9YqE+/OzF5/k+s="
- timeit $ selectTest conn
- timeit $ updateTest conn
- close conn
+ passwordMaybe <- lookupEnv "PG_T1_PASSWORD"
+ case passwordMaybe of
+ Nothing -> printf "Error: Please define PG_T1_PASSWORD environment variable"
+ Just password -> do
+ conn <- connectPostgreSQL "host=localhost dbname=t1 user=t1 password=62IWgtWiPCZdt8qu"
+ timeit $ selectTest conn
+ timeit $ updateTest conn
+ close conn
diff --git a/haskell-postgres-simple/Makefile b/haskell-postgres-simple/Makefile
new file mode 100644
index 0000000..b3466ff
--- /dev/null
+++ b/haskell-postgres-simple/Makefile
@@ -0,0 +1,4 @@
+run:
+ stack build
+ stack exec bench
+.PHONY: run
diff --git a/haskell-postgres-simple/stack.yaml b/haskell-postgres-simple/stack.yaml
index ecf897a..27ebe43 100644
--- a/haskell-postgres-simple/stack.yaml
+++ b/haskell-postgres-simple/stack.yaml
@@ -15,7 +15,7 @@
# resolver:
# name: custom-snapshot
# location: "./custom-snapshot.yaml"
-resolver: lts-5.18
+resolver: lts-11.7
# User packages to be built.
# Various formats can be used as shown in the example below.
diff --git a/java-jdbc/Makefile b/java-jdbc/Makefile
index f654181..4863325 100644
--- a/java-jdbc/Makefile
+++ b/java-jdbc/Makefile
@@ -1,3 +1,3 @@
run:
- PG_T1_PASSWORD="62IWgtWiPCZdt8qu" ./gradlew build run
+ ./gradlew build run
.PHONY: run
diff --git a/python-psycopg2/Makefile b/python-psycopg2/Makefile
index b587afe..f7bc82f 100644
--- a/python-psycopg2/Makefile
+++ b/python-psycopg2/Makefile
@@ -1,3 +1,3 @@
run:
- PG_T1_PASSWORD="62IWgtWiPCZdt8qu" python bench.py
+ python bench.py
.PHONY: run
--
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