API documentation for bigtable.data.mutations
module.
Classes
DeleteAllFromFamily
DeleteAllFromFamily
(
family_to_delete
:
str
)
Mutation to delete all cells from a column family.
DeleteAllFromRow
DeleteAllFromRow
()
Mutation to delete all cells from a row.
DeleteRangeFromColumn
DeleteRangeFromColumn
(
family
:
str
,
qualifier
:
bytes
,
start_timestamp_micros
:
typing
.
Optional
[
int
]
=
None
,
end_timestamp_micros
:
typing
.
Optional
[
int
]
=
None
,
)
Mutation to delete a range of cells from a column.
Exceptions
Type
Description
ValueError
If
start_timestamp_micros
is greater than end_timestamp_micros
.Mutation
Mutation
()
Abstract base class for mutations.
This class defines the interface for different types of mutations that can be applied to Bigtable rows.
RowMutationEntry
RowMutationEntry
(
row_key
:
bytes
|
str
,
mutations
:
(
google
.
cloud
.
bigtable
.
data
.
mutations
.
Mutation
|
list
[
google
.
cloud
.
bigtable
.
data
.
mutations
.
Mutation
]
),
)
A single entry in a MutateRows
request.
This class represents a set of mutations to apply to a specific row in a Bigtable table.
Exceptions
Type
Description
ValueError
If
mutations
is empty or contains more than _MUTATE_ROWS_REQUEST_MUTATION_LIMIT
mutations.SetCell
SetCell
(
family
:
str
,
qualifier
:
bytes
|
str
,
new_value
:
bytes
|
str
|
int
,
timestamp_micros
:
typing
.
Optional
[
int
]
=
None
,
)
Mutation to set the value of a cell.
Exceptions
Type
Description
TypeError
If
qualifier
is not bytes
or str
.TypeError
If
new_value
is not bytes
, str
, or int
.ValueError
If
timestamp_micros
is less than _SERVER_SIDE_TIMESTAMP
.