Copyright	(c) 2013-2021 Brendan Hay
License	Mozilla Public License, v. 2.0.
Maintainer	Brendan Hay <brendan.g.hay+amazonka@gmail.com>
Stability	auto-generated
Portability	non-portable (GHC extensions)
Safe Haskell	None

Amazonka.RedshiftData.Types.ColumnMetadata

Description

Synopsis

data ColumnMetadata = ColumnMetadata' {
- length :: Maybe Int
- typeName :: Maybe Text
- isCaseSensitive :: Maybe Bool
- columnDefault :: Maybe Text
- isCurrency :: Maybe Bool
- scale :: Maybe Int
- precision :: Maybe Int
- schemaName :: Maybe Text
- name :: Maybe Text
- isSigned :: Maybe Bool
- label :: Maybe Text
- nullable :: Maybe Int
- tableName :: Maybe Text
}
newColumnMetadata :: ColumnMetadata
columnMetadata_length :: Lens' ColumnMetadata (Maybe Int)
columnMetadata_typeName :: Lens' ColumnMetadata (Maybe Text)
columnMetadata_isCaseSensitive :: Lens' ColumnMetadata (Maybe Bool)
columnMetadata_columnDefault :: Lens' ColumnMetadata (Maybe Text)
columnMetadata_isCurrency :: Lens' ColumnMetadata (Maybe Bool)
columnMetadata_scale :: Lens' ColumnMetadata (Maybe Int)
columnMetadata_precision :: Lens' ColumnMetadata (Maybe Int)
columnMetadata_schemaName :: Lens' ColumnMetadata (Maybe Text)
columnMetadata_name :: Lens' ColumnMetadata (Maybe Text)
columnMetadata_isSigned :: Lens' ColumnMetadata (Maybe Bool)
columnMetadata_label :: Lens' ColumnMetadata (Maybe Text)
columnMetadata_nullable :: Lens' ColumnMetadata (Maybe Int)
columnMetadata_tableName :: Lens' ColumnMetadata (Maybe Text)

Documentation

data ColumnMetadata Source #

The properties (metadata) of a column.

See: newColumnMetadata smart constructor.

Constructors

ColumnMetadata'

Fields

length :: Maybe Int
The length of the column.
typeName :: Maybe Text
The database-specific data type of the column.
isCaseSensitive :: Maybe Bool
A value that indicates whether the column is case-sensitive.
columnDefault :: Maybe Text
The default value of the column.
isCurrency :: Maybe Bool
A value that indicates whether the column contains currency values.
scale :: Maybe Int
The scale value of a decimal number column.
precision :: Maybe Int
The precision value of a decimal number column.
schemaName :: Maybe Text
The name of the schema that contains the table that includes the column.
name :: Maybe Text
The name of the column.
isSigned :: Maybe Bool
A value that indicates whether an integer column is signed.
label :: Maybe Text
The label for the column.
nullable :: Maybe Int
A value that indicates whether the column is nullable.
tableName :: Maybe Text
The name of the table that includes the column.

Instances

Instances details

Eq ColumnMetadata Source #
Instance details Defined in Amazonka.RedshiftData.Types.ColumnMetadata Methods (==) :: ColumnMetadata -> ColumnMetadata -> Bool # (/=) :: ColumnMetadata -> ColumnMetadata -> Bool #
Read ColumnMetadata Source #
Instance details Defined in Amazonka.RedshiftData.Types.ColumnMetadata Methods readsPrec :: Int -> ReadS ColumnMetadata # readList :: ReadS [ColumnMetadata] # readPrec :: ReadPrec ColumnMetadata # readListPrec :: ReadPrec [ColumnMetadata] #
Show ColumnMetadata Source #
Instance details Defined in Amazonka.RedshiftData.Types.ColumnMetadata Methods showsPrec :: Int -> ColumnMetadata -> ShowS # show :: ColumnMetadata -> String # showList :: [ColumnMetadata] -> ShowS #
Generic ColumnMetadata Source #
Instance details Defined in Amazonka.RedshiftData.Types.ColumnMetadata Associated Types type Rep ColumnMetadata :: Type -> Type # Methods from :: ColumnMetadata -> Rep ColumnMetadata x # to :: Rep ColumnMetadata x -> ColumnMetadata #
NFData ColumnMetadata Source #
Instance details Defined in Amazonka.RedshiftData.Types.ColumnMetadata Methods rnf :: ColumnMetadata -> () #
Hashable ColumnMetadata Source #
Instance details Defined in Amazonka.RedshiftData.Types.ColumnMetadata Methods hashWithSalt :: Int -> ColumnMetadata -> Int # hash :: ColumnMetadata -> Int #
FromJSON ColumnMetadata Source #
Instance details Defined in Amazonka.RedshiftData.Types.ColumnMetadata Methods parseJSON :: Value -> Parser ColumnMetadata # parseJSONList :: Value -> Parser [ColumnMetadata] #
type Rep ColumnMetadata Source #
Instance details Defined in Amazonka.RedshiftData.Types.ColumnMetadata type Rep ColumnMetadata = D1 ('MetaData "ColumnMetadata" "Amazonka.RedshiftData.Types.ColumnMetadata" "libZSservicesZSamazonka-redshift-dataZSamazonka-redshift-data" 'False) (C1 ('MetaCons "ColumnMetadata'" 'PrefixI 'True) (((S1 ('MetaSel ('Just "length") 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedStrict) (Rec0 (Maybe Int)) :: (S1 ('MetaSel ('Just "typeName") 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedStrict) (Rec0 (Maybe Text)) :: S1 ('MetaSel ('Just "isCaseSensitive") 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedStrict) (Rec0 (Maybe Bool)))) :: (S1 ('MetaSel ('Just "columnDefault") 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedStrict) (Rec0 (Maybe Text)) :: (S1 ('MetaSel ('Just "isCurrency") 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedStrict) (Rec0 (Maybe Bool)) :: S1 ('MetaSel ('Just "scale") 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedStrict) (Rec0 (Maybe Int))))) :: ((S1 ('MetaSel ('Just "precision") 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedStrict) (Rec0 (Maybe Int)) :: (S1 ('MetaSel ('Just "schemaName") 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedStrict) (Rec0 (Maybe Text)) :: S1 ('MetaSel ('Just "name") 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedStrict) (Rec0 (Maybe Text)))) :: ((S1 ('MetaSel ('Just "isSigned") 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedStrict) (Rec0 (Maybe Bool)) :: S1 ('MetaSel ('Just "label") 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedStrict) (Rec0 (Maybe Text))) :: (S1 ('MetaSel ('Just "nullable") 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedStrict) (Rec0 (Maybe Int)) :: S1 ('MetaSel ('Just "tableName") 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedStrict) (Rec0 (Maybe Text)))))))

newColumnMetadata :: ColumnMetadata Source #

Create a value of ColumnMetadata 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:length:ColumnMetadata', columnMetadata_length - The length of the column.

$sel:typeName:ColumnMetadata', columnMetadata_typeName - The database-specific data type of the column.

$sel:isCaseSensitive:ColumnMetadata', columnMetadata_isCaseSensitive - A value that indicates whether the column is case-sensitive.

$sel:columnDefault:ColumnMetadata', columnMetadata_columnDefault - The default value of the column.

$sel:isCurrency:ColumnMetadata', columnMetadata_isCurrency - A value that indicates whether the column contains currency values.

$sel:scale:ColumnMetadata', columnMetadata_scale - The scale value of a decimal number column.

$sel:precision:ColumnMetadata', columnMetadata_precision - The precision value of a decimal number column.

$sel:schemaName:ColumnMetadata', columnMetadata_schemaName - The name of the schema that contains the table that includes the column.

$sel:name:ColumnMetadata', columnMetadata_name - The name of the column.

$sel:isSigned:ColumnMetadata', columnMetadata_isSigned - A value that indicates whether an integer column is signed.

$sel:label:ColumnMetadata', columnMetadata_label - The label for the column.

$sel:nullable:ColumnMetadata', columnMetadata_nullable - A value that indicates whether the column is nullable.

$sel:tableName:ColumnMetadata', columnMetadata_tableName - The name of the table that includes the column.

columnMetadata_length :: Lens' ColumnMetadata (Maybe Int) Source #

The length of the column.

columnMetadata_typeName :: Lens' ColumnMetadata (Maybe Text) Source #

The database-specific data type of the column.

columnMetadata_isCaseSensitive :: Lens' ColumnMetadata (Maybe Bool) Source #

A value that indicates whether the column is case-sensitive.

columnMetadata_columnDefault :: Lens' ColumnMetadata (Maybe Text) Source #

The default value of the column.

columnMetadata_isCurrency :: Lens' ColumnMetadata (Maybe Bool) Source #

A value that indicates whether the column contains currency values.

columnMetadata_scale :: Lens' ColumnMetadata (Maybe Int) Source #

The scale value of a decimal number column.

columnMetadata_precision :: Lens' ColumnMetadata (Maybe Int) Source #

The precision value of a decimal number column.

columnMetadata_schemaName :: Lens' ColumnMetadata (Maybe Text) Source #

The name of the schema that contains the table that includes the column.

columnMetadata_name :: Lens' ColumnMetadata (Maybe Text) Source #

The name of the column.

columnMetadata_isSigned :: Lens' ColumnMetadata (Maybe Bool) Source #

A value that indicates whether an integer column is signed.

columnMetadata_label :: Lens' ColumnMetadata (Maybe Text) Source #

The label for the column.

columnMetadata_nullable :: Lens' ColumnMetadata (Maybe Int) Source #

A value that indicates whether the column is nullable.

columnMetadata_tableName :: Lens' ColumnMetadata (Maybe Text) Source #

The name of the table that includes the column.