orc.column.encoding.direct |
(none) |
Integer |
Comma-separated list of fields for which dictionary encoding is to be skipped in orc. |
orc.dictionary.key.threshold |
0.8 |
Double |
If the number of distinct keys in a dictionary is greater than this fraction of the total number of non-null rows, turn off dictionary encoding in orc. Use 0 to always disable dictionary encoding. Use 1 to always use dictionary encoding. |
orc.timestamp-ltz.legacy.type |
true |
Boolean |
This option is used to be compatible with the paimon-orc's old behavior for the `timestamp_ltz` data type. |