forked from mirror/go-sqlite3
53 lines
1.0 KiB
Go
53 lines
1.0 KiB
Go
// Copyright (C) 2018 The Go-SQLite3 Authors.
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//
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// Use of this source code is governed by an MIT-style
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// license that can be found in the LICENSE file.
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// +build cgo
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// +build sqlite_stat4
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package sqlite3
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import (
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"database/sql"
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"os"
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"testing"
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)
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func TestStat4(t *testing.T) {
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tempFilename := TempFilename(t)
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defer os.Remove(tempFilename)
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db, err := sql.Open("sqlite3", "file:"+tempFilename)
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if err != nil {
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t.Fatal(err)
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}
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defer db.Close()
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_, err = db.Exec("drop table foo")
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_, err = db.Exec("create table foo (id integer)")
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_, err = db.Exec("create index idx_id on foo(id)")
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if err != nil {
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t.Fatal("failed to create table:", err)
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}
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tx, err := db.Begin()
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for i := 0; i < 10000; i++ {
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tx.Exec("insert into foo(id) VALUES(?)", i)
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}
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tx.Commit()
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if _, err := db.Exec("ANALYZE"); err != nil {
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t.Fatal(err)
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}
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exists := 0
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if err := db.QueryRow("select count(type) from sqlite_master where type = 'table' and name = 'sqlite_stat4';").Scan(&exists); err != nil {
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t.Fatal(err)
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}
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if exists != 1 {
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t.Fatal("failed to enable STAT4")
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}
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}
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