unique
Creates a unique index composed by this column only.
Parameters
custom
Name of the index.
Creates a unique index.
Parameters
columns
Columns that compose the index.
filter
Index filtering conditions (also known as "partial index") declaration.
fun uniqueIndex(customIndexName: String? = null, vararg columns: Column<*>, functions: List<ExpressionWithColumnType<*>>? = null, filterCondition: FilterCondition = null)
Creates a unique index.
Parameters
custom
Name of the index.
columns
Columns that compose the index.
functions
Functions that compose the index.
filter
Index filtering conditions (also known as "partial index") declaration.