Data Types and Encodings Supported by IoTDB
IoTDB supports the following data types and encodings. For details, see Table 1.
| Type | Description | Supported Encoding |
|---|---|---|
| BOOLEAN | Boolean | PLAIN, RLE |
| INT32 | Integer | PLAIN, RLE, TS_2DIFF, GORILLA, FREQ, ZIGZAG |
| INT64 | Long integer | PLAIN, RLE, TS_2DIFF, GORILLA, FREQ, ZIGZAG |
| FLOAT | Float | PLAIN, RLE, TS_2DIFF, GORILLA, FREQ |
| DOUBLE | Double | PLAIN, RLE, TS_2DIFF, GORILLA, FREQ |
| TEXT | String | PLAIN, DICTIONARY |