Data Quality & Observability Classic supports all standard data types in columns, but there are some limitations around certain data source connections and specific data types. The table below details the data types that Data Quality & Observability Classic does not support.
| Unsupported data type | Unsupported on |
|---|---|
| ARRAY | All connections |
| BINARY | All connections |
| BINARY VARYING |
Redshift Pushdown |
| BLOB | All connections |
| BYTES | Oracle Pushdown |
| CLOB | All connections |
| GEOGRAPHY |
|
| GEOMETRY |
Redshift Pushdown |
| HASHMAP | All connections |
| HLLSKETCH |
Redshift Pushdown |
| HYPERLOGLOG | Trino Pushdown |
| JSON | All connections |
| LIST | All connections |
| LONG RAW | Oracle Pushdown |
| MAP | All connections |
| MONEY | PostgreSQL |
| NCHAR | Oracle Pushdown |
| NCLOB | All connections |
| NVARCHAR2 | Oracle Pushdown |
| OBJECT | All connections |
| P4HYPERLOGLOG | Trino Pushdown |
| QDIGEST | Trino Pushdown |
| ROWID | Oracle Pushdown |
| SDO_GEOMETRY | Oracle |
| SETDIGEST | Trino Pushdown |
| SQL_VARCHAR |
Redshift Pushdown |
| STRUCT | All connections |
| SUPER |
Redshift Pushdown |
| TDIGEST | Trino Pushdown |
| UNKNOWN | All connections |
| VARBINARY |
|
| VARBYTE |
Redshift Pushdown |
| VARIANT | All connections |