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ColumnInfo¶
ColumnInfo()
Describes CQL column type information.
The info field varies depending on the type code:
- Simple types:
infoisnull - List/Set:
infois aColumnInfofor the element type - Map:
infois a tuple[ColumnInfo, ColumnInfo]for key and value types - Tuple:
infois an array ofColumnInfofor each element - UDT:
infois aUdtInfowith name and fields - Vector (custom):
infois a tuple[ColumnInfo, number]for element type and dimension - Other custom:
infois a string