Data Type Mapping
Data Type Mappings
The driver maps types from the data source to the corresponding data type available in the schema. The table below documents these mappings.
| Elasticsearch | CData Schema |
| array | A JSON structure* |
| binary | binary |
| boolean | boolean |
| byte | string |
| completion | string |
| date | datetime |
| date_range | datetime (one field per value) |
| double | double |
| double_range | double (one field per value) |
| float | float |
| float_range | float (one field per value) |
| geo_point | string |
| geo_shape | string |
| half_float | float |
| integer | integer |
| integer_range | integer (one field per value) |
| ip | string |
| keyword | string |
| long | long |
| long_range | long (one field per value) |
| nested | A JSON structure.* |
| object | Flattened into multiple fields. |
| scaled_float | float |
| short | short |
| text> | string |
*Parsed into multiple fields with individual types (see FlattenArrays)