| 59 | } |
| 60 | |
| 61 | func (p *typeProvider) FindFieldType(messageType string, fieldName string) (*ref.FieldType, bool) { |
| 62 | schema, found := p.findSchema(messageType) |
| 63 | if !found { |
| 64 | return nil, false |
| 65 | } |
| 66 | var field *bigquery.FieldSchema |
| 67 | for _, fieldSchema := range schema { |
| 68 | if fieldSchema.Name == fieldName { |
| 69 | field = fieldSchema |
| 70 | break |
| 71 | } |
| 72 | } |
| 73 | if field == nil { |
| 74 | return nil, false |
| 75 | } |
| 76 | var typ *exprpb.Type |
| 77 | switch field.Type { |
| 78 | case bigquery.StringFieldType: |
| 79 | typ = decls.String |
| 80 | case bigquery.BytesFieldType: |
| 81 | typ = decls.Bytes |
| 82 | case bigquery.BooleanFieldType: |
| 83 | typ = decls.Bool |
| 84 | case bigquery.IntegerFieldType: |
| 85 | typ = decls.Int |
| 86 | case bigquery.FloatFieldType: |
| 87 | typ = decls.Double |
| 88 | case bigquery.TimestampFieldType: |
| 89 | typ = decls.Timestamp |
| 90 | case bigquery.RecordFieldType: |
| 91 | typ = decls.NewObjectType(strings.Join([]string{messageType, fieldName}, ".")) |
| 92 | case bigquery.DateFieldType: |
| 93 | typ = sqltypes.Date |
| 94 | case bigquery.TimeFieldType: |
| 95 | typ = sqltypes.Time |
| 96 | case bigquery.DateTimeFieldType: |
| 97 | typ = sqltypes.DateTime |
| 98 | } |
| 99 | if field.Repeated { |
| 100 | typ = decls.NewListType(typ) |
| 101 | } |
| 102 | return &ref.FieldType{ |
| 103 | Type: typ, |
| 104 | }, true |
| 105 | } |
| 106 | |
| 107 | func (p *typeProvider) NewValue(typeName string, fields map[string]ref.Val) ref.Val { |
| 108 | return types.NewErr("unknown type '%s'", typeName) |