| 27 | } |
| 28 | |
| 29 | func (e *Engine) params() []string { |
| 30 | res := make([]string, len(e.Parameters)) |
| 31 | |
| 32 | for i, p := range e.Parameters { |
| 33 | switch t := p.(type) { |
| 34 | case string: |
| 35 | res[i] = "'" + t + "'" |
| 36 | case int: |
| 37 | res[i] = strconv.Itoa(t) |
| 38 | case int32: |
| 39 | res[i] = strconv.FormatInt(int64(t), 10) |
| 40 | case int64: |
| 41 | res[i] = strconv.FormatInt(t, 10) |
| 42 | case float32: |
| 43 | res[i] = strconv.FormatFloat(float64(t), 'f', -1, 32) |
| 44 | case float64: |
| 45 | res[i] = strconv.FormatFloat(t, 'f', -1, 64) |
| 46 | case json.Number: |
| 47 | res[i] = t.String() |
| 48 | case bool: |
| 49 | if t { |
| 50 | res[i] = "true" |
| 51 | } else { |
| 52 | res[i] = "false" |
| 53 | } |
| 54 | default: |
| 55 | res[i] = fmt.Sprint(p) |
| 56 | } |
| 57 | } |
| 58 | |
| 59 | return res |
| 60 | } |
| 61 | |
| 62 | func (e *Engine) Validate() error { |
| 63 | if !strings.HasSuffix(e.Name, MergeTree) { |