func findRand(t *testing.T, conn *db.Connection, ch chan *vector.Vector) {
stmt, sErr := conn.Prepare(
"SELECT * FROM t WHERE i != ? ORDER BY RAND()")
if sErr != nil {
error(t, sErr, "Couldn't prepare")
}
rs, cErr := conn.Execute(stmt, rand.Int())
if cErr != nil {
error(t, cErr, "Couldn't select")
}
vout := new(vector.Vector)
for res := range rs.Iter() {
if res.Error() != nil {
error(t, res.Error(), "Couldn't fetch")
}
vout.Push(res.Data())
}
if vout.Len() != len(tableT) {
t.Error("Invalid length")
}
stmt.Close()
ch <- vout
}
func prepareEmpty(t *testing.T, conn *db.Connection, ch chan int) {
stmt, sErr := conn.Prepare(
"SELECT * FROM t ORDER BY RAND()")
if sErr != nil {
error(t, sErr, "Couldn't prepare")
}
stmt.Close()
ch <- 1
}
func execute(t *testing.T, conn *db.Connection, stmt *db.Statement, ch chan int) {
rs, cErr := conn.Execute(*stmt, rand.Int())
if cErr != nil {
error(t, cErr, "Couldn't select")
}
for res := range rs.Iter() {
if res.Error() != nil {
error(t, res.Error(), "Couldn't fetch")
}
}
ch <- 1
}
func prepareTestTable(t *testing.T, conn *db.Connection) {
stmt, sErr := conn.Prepare(
"CREATE TEMPORARY TABLE t (i INT, s VARCHAR(100));")
if sErr != nil {
error(t, sErr, "Couldn't prepare statement")
return
}
rs, cErr := conn.Execute(stmt)
if cErr != nil {
error(t, cErr, "Couldn't create temporary table test.t")
return
}
rs.Close()
stmt, sErr = conn.Prepare("INSERT INTO t (i, s) VALUES (?, ?)")
if sErr != nil {
error(t, sErr, "Couldn't prepare statement")
return
}
for i, s := range tableT {
rs, cErr = conn.Execute(stmt, i, s)
if cErr != nil {
error(t, cErr, "Couldn't insert into temporary table test.t")
return
}
rs.Close()
}
stmt.Close()
}
func GetTable(name string, c db.Connection) (t Table, err os.Error) {
t.TableSchema, err = c.GetTable(name)
return
}