Module org.apache.arrow.flight.core
Package org.apache.arrow.flight.sql.impl
Enum FlightSql.Nullable
- All Implemented Interfaces:
com.google.protobuf.Internal.EnumLite,com.google.protobuf.ProtocolMessageEnum,Serializable,Comparable<FlightSql.Nullable>
- Enclosing class:
- FlightSql
public static enum FlightSql.Nullable
extends Enum<FlightSql.Nullable>
implements com.google.protobuf.ProtocolMessageEnum
Protobuf enum
arrow.flight.protocol.sql.Nullable-
Enum Constant Summary
Enum ConstantsEnum ConstantDescription* Indicates that the fields does not allow the use of null values.* Indicates that the fields allow the use of null values.* Indicates that nullability of the fields cannot be determined. -
Field Summary
FieldsModifier and TypeFieldDescriptionstatic final int* Indicates that the fields does not allow the use of null values.static final int* Indicates that the fields allow the use of null values.static final int* Indicates that nullability of the fields cannot be determined. -
Method Summary
Modifier and TypeMethodDescriptionstatic FlightSql.NullableforNumber(int value) static com.google.protobuf.Descriptors.EnumDescriptorfinal com.google.protobuf.Descriptors.EnumDescriptorfinal intfinal com.google.protobuf.Descriptors.EnumValueDescriptorstatic com.google.protobuf.Internal.EnumLiteMap<FlightSql.Nullable>static FlightSql.NullablevalueOf(int value) Deprecated.static FlightSql.NullablevalueOf(com.google.protobuf.Descriptors.EnumValueDescriptor desc) Returns the enum constant of this type with the specified name.static FlightSql.NullableReturns the enum constant of this type with the specified name.static FlightSql.Nullable[]values()Returns an array containing the constants of this enum type, in the order they are declared.
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Enum Constant Details
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NULLABILITY_NO_NULLS
* Indicates that the fields does not allow the use of null values.
NULLABILITY_NO_NULLS = 0; -
NULLABILITY_NULLABLE
* Indicates that the fields allow the use of null values.
NULLABILITY_NULLABLE = 1; -
NULLABILITY_UNKNOWN
* Indicates that nullability of the fields cannot be determined.
NULLABILITY_UNKNOWN = 2; -
UNRECOGNIZED
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Field Details
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NULLABILITY_NO_NULLS_VALUE
public static final int NULLABILITY_NO_NULLS_VALUE* Indicates that the fields does not allow the use of null values.
NULLABILITY_NO_NULLS = 0;- See Also:
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NULLABILITY_NULLABLE_VALUE
public static final int NULLABILITY_NULLABLE_VALUE* Indicates that the fields allow the use of null values.
NULLABILITY_NULLABLE = 1;- See Also:
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NULLABILITY_UNKNOWN_VALUE
public static final int NULLABILITY_UNKNOWN_VALUE* Indicates that nullability of the fields cannot be determined.
NULLABILITY_UNKNOWN = 2;- See Also:
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Method Details
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values
Returns an array containing the constants of this enum type, in the order they are declared.- Returns:
- an array containing the constants of this enum type, in the order they are declared
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valueOf
Returns the enum constant of this type with the specified name. The string must match exactly an identifier used to declare an enum constant in this type. (Extraneous whitespace characters are not permitted.)- Parameters:
name- the name of the enum constant to be returned.- Returns:
- the enum constant with the specified name
- Throws:
IllegalArgumentException- if this enum type has no constant with the specified nameNullPointerException- if the argument is null
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getNumber
public final int getNumber()- Specified by:
getNumberin interfacecom.google.protobuf.Internal.EnumLite- Specified by:
getNumberin interfacecom.google.protobuf.ProtocolMessageEnum
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valueOf
Deprecated.Returns the enum constant of this type with the specified name. The string must match exactly an identifier used to declare an enum constant in this type. (Extraneous whitespace characters are not permitted.)- Parameters:
value- the name of the enum constant to be returned.- Returns:
- the enum constant with the specified name
- Throws:
IllegalArgumentException- if this enum type has no constant with the specified nameNullPointerException- if the argument is null
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forNumber
- Parameters:
value- The numeric wire value of the corresponding enum entry.- Returns:
- The enum associated with the given numeric wire value.
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internalGetValueMap
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getValueDescriptor
public final com.google.protobuf.Descriptors.EnumValueDescriptor getValueDescriptor()- Specified by:
getValueDescriptorin interfacecom.google.protobuf.ProtocolMessageEnum
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getDescriptorForType
public final com.google.protobuf.Descriptors.EnumDescriptor getDescriptorForType()- Specified by:
getDescriptorForTypein interfacecom.google.protobuf.ProtocolMessageEnum
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getDescriptor
public static com.google.protobuf.Descriptors.EnumDescriptor getDescriptor() -
valueOf
Returns the enum constant of this type with the specified name. The string must match exactly an identifier used to declare an enum constant in this type. (Extraneous whitespace characters are not permitted.)- Parameters:
desc- the name of the enum constant to be returned.- Returns:
- the enum constant with the specified name
- Throws:
IllegalArgumentException- if this enum type has no constant with the specified nameNullPointerException- if the argument is null
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