func init() {
var dat []interface{}
for i := 0; i < 1000*1000; i++ {
dat = append(dat, i)
}
bigDF, _ = data.NewFrame([]string{"first"}, [][]interface{}{
dat,
})
}
for _, tc := range []struct {
s string
v *data.Vector
}{
{"a", data.NewVector(1, 2, 3)},
{"b", data.NewVector("x", "y", "z")},
{"c", data.NewVector(10.1, 11.2, 12.3)},
{"d", dt},
} {
if !reflect.DeepEqual(df.Column(tc.s), tc.v) {
t.Errorf("Not equal: %s and %s", tc.s, tc.v)
}
}
}
var simpleDF, _ = data.NewFrame([]string{"first"}, [][]interface{}{{1, 2, 3}})
// We create a fictios driver to test cache auto-refresh properties, which always returns
// df.
type countDB struct {
m map[string]int // Count number of queires
df *data.Frame // Frame to return
}
// DB interface implementation
func (c *countDB) Name() string { return "countDB" }
func (c *countDB) Driver() string { return "countDB" }
func (c *countDB) Query(sql string) (*data.Frame, error) {
c.m[sql] = c.m[sql] + 1
return c.df, nil
}
