public final class TableFieldSchema extends GeneratedMessageV3 implements TableFieldSchemaOrBuilder
TableFieldSchema defines a single field/column within a table schema.
Protobuf type google.cloud.bigquery.storage.v1.TableFieldSchema
Static Fields
DESCRIPTION_FIELD_NUMBER
public static final int DESCRIPTION_FIELD_NUMBER
Field Value
FIELDS_FIELD_NUMBER
public static final int FIELDS_FIELD_NUMBER
Field Value
MAX_LENGTH_FIELD_NUMBER
public static final int MAX_LENGTH_FIELD_NUMBER
Field Value
MODE_FIELD_NUMBER
public static final int MODE_FIELD_NUMBER
Field Value
NAME_FIELD_NUMBER
public static final int NAME_FIELD_NUMBER
Field Value
PRECISION_FIELD_NUMBER
public static final int PRECISION_FIELD_NUMBER
Field Value
SCALE_FIELD_NUMBER
public static final int SCALE_FIELD_NUMBER
Field Value
TYPE_FIELD_NUMBER
public static final int TYPE_FIELD_NUMBER
Field Value
Static Methods
getDefaultInstance()
public static TableFieldSchema getDefaultInstance()
Returns
getDescriptor()
public static final Descriptors.Descriptor getDescriptor()
Returns
newBuilder()
public static TableFieldSchema.Builder newBuilder()
Returns
newBuilder(TableFieldSchema prototype)
public static TableFieldSchema.Builder newBuilder(TableFieldSchema prototype)
Parameter
Returns
public static TableFieldSchema parseDelimitedFrom(InputStream input)
Parameter
Returns
Exceptions
public static TableFieldSchema parseDelimitedFrom(InputStream input, ExtensionRegistryLite extensionRegistry)
Parameters
Returns
Exceptions
parseFrom(byte[] data)
public static TableFieldSchema parseFrom(byte[] data)
Parameter
Name | Description |
data | byte[]
|
Returns
Exceptions
parseFrom(byte[] data, ExtensionRegistryLite extensionRegistry)
public static TableFieldSchema parseFrom(byte[] data, ExtensionRegistryLite extensionRegistry)
Parameters
Returns
Exceptions
parseFrom(ByteString data)
public static TableFieldSchema parseFrom(ByteString data)
Parameter
Returns
Exceptions
parseFrom(ByteString data, ExtensionRegistryLite extensionRegistry)
public static TableFieldSchema parseFrom(ByteString data, ExtensionRegistryLite extensionRegistry)
Parameters
Returns
Exceptions
public static TableFieldSchema parseFrom(CodedInputStream input)
Parameter
Returns
Exceptions
public static TableFieldSchema parseFrom(CodedInputStream input, ExtensionRegistryLite extensionRegistry)
Parameters
Returns
Exceptions
public static TableFieldSchema parseFrom(InputStream input)
Parameter
Returns
Exceptions
public static TableFieldSchema parseFrom(InputStream input, ExtensionRegistryLite extensionRegistry)
Parameters
Returns
Exceptions
parseFrom(ByteBuffer data)
public static TableFieldSchema parseFrom(ByteBuffer data)
Parameter
Returns
Exceptions
parseFrom(ByteBuffer data, ExtensionRegistryLite extensionRegistry)
public static TableFieldSchema parseFrom(ByteBuffer data, ExtensionRegistryLite extensionRegistry)
Parameters
Returns
Exceptions
parser()
public static Parser<TableFieldSchema> parser()
Returns
Methods
equals(Object obj)
public boolean equals(Object obj)
Parameter
Returns
Overrides
getDefaultInstanceForType()
public TableFieldSchema getDefaultInstanceForType()
Returns
getDescription()
public String getDescription()
Optional. The field description. The maximum length is 1,024 characters.
string description = 6 [(.google.api.field_behavior) = OPTIONAL];
Returns
Type | Description |
String | The description.
|
getDescriptionBytes()
public ByteString getDescriptionBytes()
Optional. The field description. The maximum length is 1,024 characters.
string description = 6 [(.google.api.field_behavior) = OPTIONAL];
Returns
Type | Description |
ByteString | The bytes for description.
|
getFields(int index)
public TableFieldSchema getFields(int index)
Optional. Describes the nested schema fields if the type property is set to
STRUCT.
repeated .google.cloud.bigquery.storage.v1.TableFieldSchema fields = 4 [(.google.api.field_behavior) = OPTIONAL];
Parameter
Returns
getFieldsCount()
public int getFieldsCount()
Optional. Describes the nested schema fields if the type property is set to
STRUCT.
repeated .google.cloud.bigquery.storage.v1.TableFieldSchema fields = 4 [(.google.api.field_behavior) = OPTIONAL];
Returns
getFieldsList()
public List<TableFieldSchema> getFieldsList()
Optional. Describes the nested schema fields if the type property is set to
STRUCT.
repeated .google.cloud.bigquery.storage.v1.TableFieldSchema fields = 4 [(.google.api.field_behavior) = OPTIONAL];
Returns
getFieldsOrBuilder(int index)
public TableFieldSchemaOrBuilder getFieldsOrBuilder(int index)
Optional. Describes the nested schema fields if the type property is set to
STRUCT.
repeated .google.cloud.bigquery.storage.v1.TableFieldSchema fields = 4 [(.google.api.field_behavior) = OPTIONAL];
Parameter
Returns
getFieldsOrBuilderList()
public List<? extends TableFieldSchemaOrBuilder> getFieldsOrBuilderList()
Optional. Describes the nested schema fields if the type property is set to
STRUCT.
repeated .google.cloud.bigquery.storage.v1.TableFieldSchema fields = 4 [(.google.api.field_behavior) = OPTIONAL];
Returns
Type | Description |
List<? extends com.google.cloud.bigquery.storage.v1.TableFieldSchemaOrBuilder> | |
getMaxLength()
public long getMaxLength()
Optional. Maximum length of values of this field for STRINGS or BYTES.
If max_length is not specified, no maximum length constraint is imposed
on this field.
If type = "STRING", then max_length represents the maximum UTF-8
length of strings in this field.
If type = "BYTES", then max_length represents the maximum number of
bytes in this field.
It is invalid to set this field if type is not "STRING" or "BYTES".
int64 max_length = 7 [(.google.api.field_behavior) = OPTIONAL];
Returns
Type | Description |
long | The maxLength.
|
getMode()
public TableFieldSchema.Mode getMode()
Optional. The field mode. The default value is NULLABLE.
.google.cloud.bigquery.storage.v1.TableFieldSchema.Mode mode = 3 [(.google.api.field_behavior) = OPTIONAL];
Returns
getModeValue()
public int getModeValue()
Optional. The field mode. The default value is NULLABLE.
.google.cloud.bigquery.storage.v1.TableFieldSchema.Mode mode = 3 [(.google.api.field_behavior) = OPTIONAL];
Returns
Type | Description |
int | The enum numeric value on the wire for mode.
|
getName()
Required. The field name. The name must contain only letters (a-z, A-Z),
numbers (0-9), or underscores (_), and must start with a letter or
underscore. The maximum length is 128 characters.
string name = 1 [(.google.api.field_behavior) = REQUIRED];
Returns
Type | Description |
String | The name.
|
getNameBytes()
public ByteString getNameBytes()
Required. The field name. The name must contain only letters (a-z, A-Z),
numbers (0-9), or underscores (_), and must start with a letter or
underscore. The maximum length is 128 characters.
string name = 1 [(.google.api.field_behavior) = REQUIRED];
Returns
getParserForType()
public Parser<TableFieldSchema> getParserForType()
Returns
Overrides
getPrecision()
public long getPrecision()
Optional. Precision (maximum number of total digits in base 10) and scale
(maximum number of digits in the fractional part in base 10) constraints
for values of this field for NUMERIC or BIGNUMERIC.
It is invalid to set precision or scale if type is not "NUMERIC" or
"BIGNUMERIC".
If precision and scale are not specified, no value range constraint is
imposed on this field insofar as values are permitted by the type.
Values of this NUMERIC or BIGNUMERIC field must be in this range when:
- Precision (P) and scale (S) are specified:
[-10^(P-S) + 10^(-S), 10^(P-S) - 10^(-S)]
- Precision (P) is specified but not scale (and thus scale is
interpreted to be equal to zero):
[-10^P + 1, 10^P - 1].
Acceptable values for precision and scale if both are specified:
- If type = "NUMERIC":
1 <= precision - scale <= 29 and 0 <= scale <= 9.
- If type = "BIGNUMERIC":
1 <= precision - scale <= 38 and 0 <= scale <= 38.
Acceptable values for precision if only precision is specified but not
scale (and thus scale is interpreted to be equal to zero):
- If type = "NUMERIC": 1 <= precision <= 29.
- If type = "BIGNUMERIC": 1 <= precision <= 38.
If scale is specified but not precision, then it is invalid.
int64 precision = 8 [(.google.api.field_behavior) = OPTIONAL];
Returns
Type | Description |
long | The precision.
|
getScale()
Optional. See documentation for precision.
int64 scale = 9 [(.google.api.field_behavior) = OPTIONAL];
Returns
Type | Description |
long | The scale.
|
getSerializedSize()
public int getSerializedSize()
Returns
Overrides
getType()
public TableFieldSchema.Type getType()
Required. The field data type.
.google.cloud.bigquery.storage.v1.TableFieldSchema.Type type = 2 [(.google.api.field_behavior) = REQUIRED];
Returns
getTypeValue()
public int getTypeValue()
Required. The field data type.
.google.cloud.bigquery.storage.v1.TableFieldSchema.Type type = 2 [(.google.api.field_behavior) = REQUIRED];
Returns
Type | Description |
int | The enum numeric value on the wire for type.
|
getUnknownFields()
public final UnknownFieldSet getUnknownFields()
Returns
Overrides
hashCode()
Returns
Overrides
internalGetFieldAccessorTable()
protected GeneratedMessageV3.FieldAccessorTable internalGetFieldAccessorTable()
Returns
Overrides
isInitialized()
public final boolean isInitialized()
Returns
Overrides
newBuilderForType()
public TableFieldSchema.Builder newBuilderForType()
Returns
newBuilderForType(GeneratedMessageV3.BuilderParent parent)
protected TableFieldSchema.Builder newBuilderForType(GeneratedMessageV3.BuilderParent parent)
Parameter
Returns
Overrides
newInstance(GeneratedMessageV3.UnusedPrivateParameter unused)
protected Object newInstance(GeneratedMessageV3.UnusedPrivateParameter unused)
Parameter
Returns
Overrides
toBuilder()
public TableFieldSchema.Builder toBuilder()
Returns
writeTo(CodedOutputStream output)
public void writeTo(CodedOutputStream output)
Parameter
Overrides
Exceptions