Class GoogleCloudDatacatalogV1ColumnSchema
A column within a schema. Columns can be nested inside other columns.
Implements
Inherited Members
Namespace: Google.Apis.DataCatalog.v1beta1.Data
Assembly: Google.Apis.DataCatalog.v1beta1.dll
Syntax
public class GoogleCloudDatacatalogV1ColumnSchema : IDirectResponseSchema
Properties
Column
Required. Name of the column. Must be a UTF-8 string without dots (.). The maximum size is 64 bytes.
Declaration
[JsonProperty("column")]
public virtual string Column { get; set; }
Property Value
Type | Description |
---|---|
string |
DefaultValue
Optional. Default value for the column.
Declaration
[JsonProperty("defaultValue")]
public virtual string DefaultValue { get; set; }
Property Value
Type | Description |
---|---|
string |
Description
Optional. Description of the column. Default value is an empty string. The description must be a UTF-8 string with the maximum size of 2000 bytes.
Declaration
[JsonProperty("description")]
public virtual string Description { get; set; }
Property Value
Type | Description |
---|---|
string |
ETag
The ETag of the item.
Declaration
public virtual string ETag { get; set; }
Property Value
Type | Description |
---|---|
string |
GcRule
Optional. Garbage collection policy for the column or column family. Applies to systems like Cloud Bigtable.
Declaration
[JsonProperty("gcRule")]
public virtual string GcRule { get; set; }
Property Value
Type | Description |
---|---|
string |
HighestIndexingType
Optional. Most important inclusion of this column.
Declaration
[JsonProperty("highestIndexingType")]
public virtual string HighestIndexingType { get; set; }
Property Value
Type | Description |
---|---|
string |
LookerColumnSpec
Looker specific column info of this column.
Declaration
[JsonProperty("lookerColumnSpec")]
public virtual GoogleCloudDatacatalogV1ColumnSchemaLookerColumnSpec LookerColumnSpec { get; set; }
Property Value
Type | Description |
---|---|
GoogleCloudDatacatalogV1ColumnSchemaLookerColumnSpec |
Mode
Optional. A column's mode indicates whether values in this column are required, nullable, or repeated. Only
NULLABLE
, REQUIRED
, and REPEATED
values are supported. Default mode is NULLABLE
.
Declaration
[JsonProperty("mode")]
public virtual string Mode { get; set; }
Property Value
Type | Description |
---|---|
string |
OrdinalPosition
Optional. Ordinal position
Declaration
[JsonProperty("ordinalPosition")]
public virtual int? OrdinalPosition { get; set; }
Property Value
Type | Description |
---|---|
int? |
Subcolumns
Optional. Schema of sub-columns. A column can have zero or more sub-columns.
Declaration
[JsonProperty("subcolumns")]
public virtual IList<GoogleCloudDatacatalogV1ColumnSchema> Subcolumns { get; set; }
Property Value
Type | Description |
---|---|
IList<GoogleCloudDatacatalogV1ColumnSchema> |
Type
Required. Type of the column. Must be a UTF-8 string with the maximum size of 128 bytes.
Declaration
[JsonProperty("type")]
public virtual string Type { get; set; }
Property Value
Type | Description |
---|---|
string |