Reference documentation and code samples for the Cloud Bigtable V2 Client class Table.
A collection of user data indexed by row, column, and timestamp.
Each table is served using the resources of its parent cluster.
Generated from protobuf message google.bigtable.admin.v2.Table
Namespace
Google \ Cloud \ Bigtable \ Admin \ V2Methods
__construct
Constructor.
data
array
Optional. Data for populating the Message object.
↳ name
string
The unique name of the table. Values are of the form projects/{project}/instances/{instance}/tables/[_a-zA-Z0-9][-_.a-zA-Z0-9]*
. Views: NAME_ONLY
, SCHEMA_VIEW
, REPLICATION_VIEW
, FULL
↳ cluster_states
array| Google\Protobuf\Internal\MapField
Output only. Map from cluster ID to per-cluster table state. If it could not be determined whether or not the table has data in a particular cluster (for example, if its zone is unavailable), then there will be an entry for the cluster with UNKNOWN replication_status
. Views: REPLICATION_VIEW
, ENCRYPTION_VIEW
, FULL
↳ column_families
array| Google\Protobuf\Internal\MapField
The column families configured for this table, mapped by column family ID. Views: SCHEMA_VIEW
, STATS_VIEW
, FULL
↳ granularity
int
Immutable. The granularity (i.e. MILLIS
) at which timestamps are stored in this table. Timestamps not matching the granularity will be rejected. If unspecified at creation time, the value will be set to MILLIS
. Views: SCHEMA_VIEW
, FULL
.
↳ restore_info
RestoreInfo
Output only. If this table was restored from another data source (e.g. a backup), this field will be populated with information about the restore.
↳ change_stream_config
ChangeStreamConfig
If specified, enable the change stream on this table. Otherwise, the change stream is disabled and the change stream is not retained.
↳ deletion_protection
bool
Set to true to make the table protected against data loss. i.e. deleting the following resources through Admin APIs are prohibited: * * The table. * * The column families in the table. * * The instance containing the table. Note one can still delete the data stored in the table through Data APIs.
↳ automated_backup_policy
Table\AutomatedBackupPolicy
If specified, automated backups are enabled for this table. Otherwise, automated backups are disabled.
↳ row_key_schema
Type\Struct
The row key schema for this table. The schema is used to decode the raw row key bytes into a structured format. The order of field declarations in this schema is important, as it reflects how the raw row key bytes are structured. Currently, this only affects how the key is read via a GoogleSQL query from the ExecuteQuery API. For a SQL query, the _key column is still read as raw bytes. But queries can reference the key fields by name, which will be decoded from _key using provided type and encoding. Queries that reference key fields will fail if they encounter an invalid row key. For example, if _key = "some_id#2024-04-30#\x00\x13\x00\xf3" with the following schema: { fields { field_name: "id" type { string { encoding: utf8_bytes } } } } fields { field_name: "date" type { string { encoding: utf8_bytes } } } } fields { field_name: "product_code" type { int64 { encoding: big_endian_bytes } } } } encoding { delimited_bytes { delimiter: "#" } } } The decoded key parts would be: id = "some_id", date = "2024-04-30", product_code = 1245427 The query "SELECT _key, product_code FROM table" will return two columns: /------------------------------------------------------\ | _key | product_code | | --------------------------------------|--------------| | "some_id#2024-04-30#\x00\x13\x00\xf3" | 1245427 | ------------------------------------------------------/ The schema has the following invariants: (1) The decoded field values are order-preserved. For read, the field values will be decoded in sorted mode from the raw bytes. (2) Every field in the schema must specify a non-empty name. (3) Every field must specify a type with an associated encoding. The type is limited to scalar types only: Array, Map, Aggregate, and Struct are not allowed. (4) The field names must not collide with existing column family names and reserved keywords "_key" and "_timestamp". The following update operations are allowed for row_key_schema: - Update from an empty schema to a new schema. - Remove the existing schema. This operation requires setting the ignore_warnings
flag to true
, since it might be a backward incompatible change. Without the flag, the update request will fail with an INVALID_ARGUMENT error. Any other row key schema update operation (e.g. update existing schema columns names or types) is currently unsupported.
getName
The unique name of the table. Values are of the form projects/{project}/instances/{instance}/tables/[_a-zA-Z0-9][-_.a-zA-Z0-9]*
.
Views: NAME_ONLY
, SCHEMA_VIEW
, REPLICATION_VIEW
, FULL
string
setName
The unique name of the table. Values are of the form projects/{project}/instances/{instance}/tables/[_a-zA-Z0-9][-_.a-zA-Z0-9]*
.
Views: NAME_ONLY
, SCHEMA_VIEW
, REPLICATION_VIEW
, FULL
var
string
$this
getClusterStates
Output only. Map from cluster ID to per-cluster table state.
If it could not be determined whether or not the table has data in a
particular cluster (for example, if its zone is unavailable), then
there will be an entry for the cluster with UNKNOWN replication_status
.
Views: REPLICATION_VIEW
, ENCRYPTION_VIEW
, FULL
setClusterStates
Output only. Map from cluster ID to per-cluster table state.
If it could not be determined whether or not the table has data in a
particular cluster (for example, if its zone is unavailable), then
there will be an entry for the cluster with UNKNOWN replication_status
.
Views: REPLICATION_VIEW
, ENCRYPTION_VIEW
, FULL
$this
getColumnFamilies
The column families configured for this table, mapped by column family ID.
Views: SCHEMA_VIEW
, STATS_VIEW
, FULL
setColumnFamilies
The column families configured for this table, mapped by column family ID.
Views: SCHEMA_VIEW
, STATS_VIEW
, FULL
$this
getGranularity
Immutable. The granularity (i.e. MILLIS
) at which timestamps are stored
in this table. Timestamps not matching the granularity will be rejected. If
unspecified at creation time, the value will be set to MILLIS
. Views: SCHEMA_VIEW
, FULL
.
int
setGranularity
Immutable. The granularity (i.e. MILLIS
) at which timestamps are stored
in this table. Timestamps not matching the granularity will be rejected. If
unspecified at creation time, the value will be set to MILLIS
. Views: SCHEMA_VIEW
, FULL
.
var
int
$this
getRestoreInfo
Output only. If this table was restored from another data source (e.g. a backup), this field will be populated with information about the restore.
hasRestoreInfo
clearRestoreInfo
setRestoreInfo
Output only. If this table was restored from another data source (e.g. a backup), this field will be populated with information about the restore.
$this
getChangeStreamConfig
If specified, enable the change stream on this table.
Otherwise, the change stream is disabled and the change stream is not retained.
hasChangeStreamConfig
clearChangeStreamConfig
setChangeStreamConfig
If specified, enable the change stream on this table.
Otherwise, the change stream is disabled and the change stream is not retained.
$this
getDeletionProtection
Set to true to make the table protected against data loss. i.e. deleting the following resources through Admin APIs are prohibited:
-
The table.
-
The column families in the table.
- The instance containing the table. Note one can still delete the data stored in the table through Data APIs.
bool
setDeletionProtection
Set to true to make the table protected against data loss. i.e. deleting the following resources through Admin APIs are prohibited:
-
The table.
-
The column families in the table.
- The instance containing the table. Note one can still delete the data stored in the table through Data APIs.
var
bool
$this
getAutomatedBackupPolicy
If specified, automated backups are enabled for this table.
Otherwise, automated backups are disabled.
hasAutomatedBackupPolicy
setAutomatedBackupPolicy
If specified, automated backups are enabled for this table.
Otherwise, automated backups are disabled.
$this
getRowKeySchema
The row key schema for this table. The schema is used to decode the raw row key bytes into a structured format. The order of field declarations in this schema is important, as it reflects how the raw row key bytes are structured. Currently, this only affects how the key is read via a GoogleSQL query from the ExecuteQuery API.
For a SQL query, the _key column is still read as raw bytes. But queries can reference the key fields by name, which will be decoded from _key using provided type and encoding. Queries that reference key fields will fail if they encounter an invalid row key. For example, if _key = "some_id#2024-04-30#\x00\x13\x00\xf3" with the following schema: { fields { field_name: "id" type { string { encoding: utf8_bytes } } } } fields { field_name: "date" type { string { encoding: utf8_bytes } } } } fields { field_name: "product_code" type { int64 { encoding: big_endian_bytes } } } } encoding { delimited_bytes { delimiter: "#" } } } The decoded key parts would be: id = "some_id", date = "2024-04-30", product_code = 1245427 The query "SELECT _key, product_code FROM table" will return two columns: /------------------------------------------------------\
_key | product_code |
---|---|
"some_id#2024-04-30#\x00\x13\x00\xf3" | 1245427 |
------------------------------------------------------/ The schema has the following invariants: (1) The decoded field values are order-preserved. For read, the field values will be decoded in sorted mode from the raw bytes. (2) Every field in the schema must specify a non-empty name. (3) Every field must specify a type with an associated encoding. The type is limited to scalar types only: Array, Map, Aggregate, and Struct are not allowed. (4) The field names must not collide with existing column family names and reserved keywords "_key" and "_timestamp". The following update operations are allowed for row_key_schema:
- Update from an empty schema to a new schema.
- Remove the existing schema. This operation requires setting the
ignore_warnings
flag totrue
, since it might be a backward incompatible change. Without the flag, the update request will fail with an INVALID_ARGUMENT error. Any other row key schema update operation (e.g. update existing schema columns names or types) is currently unsupported.
hasRowKeySchema
clearRowKeySchema
setRowKeySchema
The row key schema for this table. The schema is used to decode the raw row key bytes into a structured format. The order of field declarations in this schema is important, as it reflects how the raw row key bytes are structured. Currently, this only affects how the key is read via a GoogleSQL query from the ExecuteQuery API.
For a SQL query, the _key column is still read as raw bytes. But queries can reference the key fields by name, which will be decoded from _key using provided type and encoding. Queries that reference key fields will fail if they encounter an invalid row key. For example, if _key = "some_id#2024-04-30#\x00\x13\x00\xf3" with the following schema: { fields { field_name: "id" type { string { encoding: utf8_bytes } } } } fields { field_name: "date" type { string { encoding: utf8_bytes } } } } fields { field_name: "product_code" type { int64 { encoding: big_endian_bytes } } } } encoding { delimited_bytes { delimiter: "#" } } } The decoded key parts would be: id = "some_id", date = "2024-04-30", product_code = 1245427 The query "SELECT _key, product_code FROM table" will return two columns: /------------------------------------------------------\
_key | product_code |
---|---|
"some_id#2024-04-30#\x00\x13\x00\xf3" | 1245427 |
------------------------------------------------------/ The schema has the following invariants: (1) The decoded field values are order-preserved. For read, the field values will be decoded in sorted mode from the raw bytes. (2) Every field in the schema must specify a non-empty name. (3) Every field must specify a type with an associated encoding. The type is limited to scalar types only: Array, Map, Aggregate, and Struct are not allowed. (4) The field names must not collide with existing column family names and reserved keywords "_key" and "_timestamp". The following update operations are allowed for row_key_schema:
- Update from an empty schema to a new schema.
- Remove the existing schema. This operation requires setting the
ignore_warnings
flag totrue
, since it might be a backward incompatible change. Without the flag, the update request will fail with an INVALID_ARGUMENT error. Any other row key schema update operation (e.g. update existing schema columns names or types) is currently unsupported.
$this
getAutomatedBackupConfig
string