PartitionQueryRequest class

The request for PartitionQuery


PartitionQueryRequest.fromJson(Map _json)


hashCode int
The hash code for this object. [...]
read-only, inherited
params Map<String, Object>
Parameter names and values that bind to placeholders in the SQL string. [...]
read / write
paramTypes Map<String, Type>
It is not always possible for Cloud Spanner to infer the right SQL type from a JSON value. For example, values of type BYTES and values of type STRING both appear in params as JSON strings. [...]
read / write
partitionOptions PartitionOptions
Additional options that affect how many partitions are created.
read / write
runtimeType Type
A representation of the runtime type of the object.
read-only, inherited
sql String
Required. The query request to generate partitions for. The request will fail if the query is not root partitionable. The query plan of a root partitionable query has a single distributed union operator. A distributed union operator conceptually divides one or more tables into multiple splits, remotely evaluates a subquery independently on each split, and then unions all results. [...]
read / write
transaction TransactionSelector
Read only snapshot transactions are supported, read/write and single use transactions are not.
read / write


noSuchMethod(Invocation invocation) → dynamic
Invoked when a non-existent method or property is accessed. [...]
toJson() Map<String, Object>
toString() String
Returns a string representation of this object.


operator ==(dynamic other) bool
The equality operator. [...]