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Reference documentation and code samples for the Cloud Spanner V1 Client class ColumnMetadata.
Metadata for a column.
Generated from protobuf message google.spanner.v1.ChangeStreamRecord.DataChangeRecord.ColumnMetadata
Namespace
Google \ Cloud \ Spanner \ V1 \ ChangeStreamRecord \ DataChangeRecordMethods
__construct
Constructor.
| Parameters | |
|---|---|
| Name | Description |
data |
array
Optional. Data for populating the Message object. |
↳ name |
string
Name of the column. |
↳ type |
Google\Cloud\Spanner\V1\Type
Type of the column. |
↳ is_primary_key |
bool
Indicates whether the column is a primary key column. |
↳ ordinal_position |
int|string
Ordinal position of the column based on the original table definition in the schema starting with a value of 1. |
getName
Name of the column.
| Returns | |
|---|---|
| Type | Description |
string |
|
setName
Name of the column.
| Parameter | |
|---|---|
| Name | Description |
var |
string
|
| Returns | |
|---|---|
| Type | Description |
$this |
|
getType
Type of the column.
| Returns | |
|---|---|
| Type | Description |
Google\Cloud\Spanner\V1\Type|null |
|
hasType
clearType
setType
Type of the column.
| Parameter | |
|---|---|
| Name | Description |
var |
Google\Cloud\Spanner\V1\Type
|
| Returns | |
|---|---|
| Type | Description |
$this |
|
getIsPrimaryKey
Indicates whether the column is a primary key column.
| Returns | |
|---|---|
| Type | Description |
bool |
|
setIsPrimaryKey
Indicates whether the column is a primary key column.
| Parameter | |
|---|---|
| Name | Description |
var |
bool
|
| Returns | |
|---|---|
| Type | Description |
$this |
|
getOrdinalPosition
Ordinal position of the column based on the original table definition in the schema starting with a value of 1.
| Returns | |
|---|---|
| Type | Description |
int|string |
|
setOrdinalPosition
Ordinal position of the column based on the original table definition in the schema starting with a value of 1.
| Parameter | |
|---|---|
| Name | Description |
var |
int|string
|
| Returns | |
|---|---|
| Type | Description |
$this |
|