func benchmarkTransactedDatN(b *testing.B, rows int, argc int) {
	benchReset()
	builder, err := benchInsertBuilder(rows, argc)
	if err != nil {
		b.Fatal(err)
	}
	sql, args := builder.ToSQL()

	tx, err := testDB.Begin()
	if err != nil {
		b.Fatal(err)
	}
	defer tx.Commit()

	b.ResetTimer()
	for i := 0; i < b.N; i++ {
		sql2, args2, err := dat.Interpolate(sql, args)
		if err != nil {
			b.Fatal(err)
		}
		_, err = tx.Exec(sql2, args2...)
		if err != nil {
			//fmt.Println(builder)
			b.Fatal(err)
		}
	}
}
Esempio n. 2
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func benchmarkInsertDatN(b *testing.B, rows int, argc int) {
	benchReset()
	builder, err := benchInsertBuilder(rows, argc)
	if err != nil {
		b.Fatal(err)
	}
	sql, args := builder.ToSQL()

	b.ResetTimer()
	for i := 0; i < b.N; i++ {
		sql2, args2, err := dat.Interpolate(sql, args)
		if err != nil {
			b.Fatal(err)
		}
		_, err = testDB.Exec(sql2, args2...)
		if err != nil {
			b.Error(err)
		}
	}
}
func benchmarkVaryingLengthDatN(b *testing.B, maxBytes int, maxText int) {
	benchReset()
	builder, err := benchInsertVaryingLengthBuilder(maxBytes, maxText)
	if err != nil {
		b.Fatal(err)
	}
	sql, args := builder.ToSQL()

	b.ResetTimer()
	for i := 0; i < b.N; i++ {
		sql2, args2, err := dat.Interpolate(sql, args)
		if err != nil {
			b.Fatal(err)
		}
		_, err = testDB.Exec(sql2, args2...)
		if err != nil {
			b.Error(err.Error())
		}
	}
}
Esempio n. 4
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File: pg.go Progetto: syreclabs/dat
func pgTasks(p *Project) {
	Env = `
	DAT_DRIVER=postgres
	DAT_DSN="dbname=dbr_test user=dbr password=!test host=localhost sslmode=disable"
	`

	p.Task("file", nil, func(c *Context) {
		filename := c.Args.Leftover()[0]
		if !util.FileExists(filename) {
			util.Error("ERR", "file not found %s", filename)
			return
		}
		b, err := ioutil.ReadFile(filename)
		if err != nil {
			panic(err)
		}
		parts := strings.Split(string(b), "---\n")
		if len(parts) != 2 {
			panic("sql file must have frontmatter")
		}
		var args []interface{}
		err = json.Unmarshal([]byte(parts[0]), &args)
		if err != nil {
			panic(err)
		}
		sql := parts[1]
		sql, args, _ = dat.Interpolate(sql, args)
		querySQL(sql, args)
	}).Desc("Executes a SQL file with placeholders")

	p.Task("query", nil, func(c *Context) {
		if len(c.Args.Leftover()) != 1 {
			fmt.Println(`usage: godo query -- "SELECT * ..." `)
			return
		}
		sql := c.Args.Leftover()[0]
		querySQL(sql, nil)

	}).Desc("Executes a query against the database")
}