Copyright | (c) 2013-2023 Brendan Hay |
---|---|
License | Mozilla Public License, v. 2.0. |
Maintainer | Brendan Hay |
Stability | auto-generated |
Portability | non-portable (GHC extensions) |
Safe Haskell | Safe-Inferred |
Language | Haskell2010 |
Synopsis
- data SchemaDefinition = SchemaDefinition' {
- columns :: Maybe [ColumnDefinition]
- primaryKeyColumns :: Maybe [Text]
- newSchemaDefinition :: SchemaDefinition
- schemaDefinition_columns :: Lens' SchemaDefinition (Maybe [ColumnDefinition])
- schemaDefinition_primaryKeyColumns :: Lens' SchemaDefinition (Maybe [Text])
Documentation
data SchemaDefinition Source #
Definition for a schema on a tabular Dataset.
See: newSchemaDefinition
smart constructor.
SchemaDefinition' | |
|
Instances
newSchemaDefinition :: SchemaDefinition Source #
Create a value of SchemaDefinition
with all optional fields omitted.
Use generic-lens or optics to modify other optional fields.
The following record fields are available, with the corresponding lenses provided for backwards compatibility:
$sel:columns:SchemaDefinition'
, schemaDefinition_columns
- List of column definitions.
$sel:primaryKeyColumns:SchemaDefinition'
, schemaDefinition_primaryKeyColumns
- List of column names used for primary key.
schemaDefinition_columns :: Lens' SchemaDefinition (Maybe [ColumnDefinition]) Source #
List of column definitions.
schemaDefinition_primaryKeyColumns :: Lens' SchemaDefinition (Maybe [Text]) Source #
List of column names used for primary key.