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sql: add Rows.Columns

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Also, fix package name in error messages.

Fixes #2453

R=rsc
CC=golang-dev
https://golang.org/cl/5483088
This commit is contained in:
Brad Fitzpatrick 2011-12-15 10:14:57 -08:00
parent f89b5746fb
commit ea51dd23b4
2 changed files with 48 additions and 18 deletions
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25
src/pkg/exp/sql/sql_test.go
View file

@ -75,6 +75,23 @@ func TestQuery(t *testing.T) {
}
}
func TestRowsColumns(t *testing.T) {
db := newTestDB(t, "people")
defer closeDB(t, db)
rows, err := db.Query("SELECT|people|age,name|")
if err != nil {
t.Fatalf("Query: %v", err)
}
cols, err := rows.Columns()
if err != nil {
t.Fatalf("Columns: %v", err)
}
want := []string{"age", "name"}
if !reflect.DeepEqual(cols, want) {
t.Errorf("got %#v; want %#v", cols, want)
}
}
func TestQueryRow(t *testing.T) {
db := newTestDB(t, "people")
defer closeDB(t, db)
@ -187,12 +204,12 @@ func TestExec(t *testing.T) {
{[]interface{}{7, 9}, ""},
// Invalid conversions:
{[]interface{}{"Brad", int64(0xFFFFFFFF)}, "db: converting Exec argument #1's type: sql/driver: value 4294967295 overflows int32"},
{[]interface{}{"Brad", "strconv fail"}, "db: converting Exec argument #1's type: sql/driver: value \"strconv fail\" can't be converted to int32"},
{[]interface{}{"Brad", int64(0xFFFFFFFF)}, "sql: converting Exec argument #1's type: sql/driver: value 4294967295 overflows int32"},
{[]interface{}{"Brad", "strconv fail"}, "sql: converting Exec argument #1's type: sql/driver: value \"strconv fail\" can't be converted to int32"},
// Wrong number of args:
{[]interface{}{}, "db: expected 2 arguments, got 0"},
{[]interface{}{1, 2, 3}, "db: expected 2 arguments, got 3"},
{[]interface{}{}, "sql: expected 2 arguments, got 0"},
{[]interface{}{1, 2, 3}, "sql: expected 2 arguments, got 3"},
}
for n, et := range execTests {
_, err := stmt.Exec(et.args...)