Class: Google::Cloud::Firestore::V1::PartitionQueryRequest
- Inherits:
-
Object
- Object
- Google::Cloud::Firestore::V1::PartitionQueryRequest
- Extended by:
- Protobuf::MessageExts::ClassMethods
- Includes:
- Protobuf::MessageExts
- Defined in:
- proto_docs/google/firestore/v1/firestore.rb
Overview
The request for Firestore.PartitionQuery.
Instance Attribute Summary collapse
-
#page_size ⇒ ::Integer
The maximum number of partitions to return in this call, subject to
partition_count
. -
#page_token ⇒ ::String
The
next_page_token
value returned from a previous call to PartitionQuery that may be used to get an additional set of results. -
#parent ⇒ ::String
Required.
-
#partition_count ⇒ ::Integer
The desired maximum number of partition points.
-
#structured_query ⇒ ::Google::Cloud::Firestore::V1::StructuredQuery
A structured query.
Instance Attribute Details
#page_size ⇒ ::Integer
Returns The maximum number of partitions to return in this call, subject to
partition_count
.
For example, if partition_count
= 10 and page_size
= 8, the first call
to PartitionQuery will return up to 8 partitions and a next_page_token
if more results exist. A second call to PartitionQuery will return up to
2 partitions, to complete the total of 10 specified in partition_count
.
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# File 'proto_docs/google/firestore/v1/firestore.rb', line 414 class PartitionQueryRequest include ::Google::Protobuf::MessageExts extend ::Google::Protobuf::MessageExts::ClassMethods end |
#page_token ⇒ ::String
Returns The next_page_token
value returned from a previous call to
PartitionQuery that may be used to get an additional set of results.
There are no ordering guarantees between sets of results. Thus, using
multiple sets of results will require merging the different result sets.
For example, two subsequent calls using a page_token may return:
- cursor B, cursor M, cursor Q
- cursor A, cursor U, cursor W
To obtain a complete result set ordered with respect to the results of the query supplied to PartitionQuery, the results sets should be merged: cursor A, cursor B, cursor M, cursor Q, cursor U, cursor W.
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# File 'proto_docs/google/firestore/v1/firestore.rb', line 414 class PartitionQueryRequest include ::Google::Protobuf::MessageExts extend ::Google::Protobuf::MessageExts::ClassMethods end |
#parent ⇒ ::String
Returns Required. The parent resource name. In the format:
projects/{project_id}/databases/{database_id}/documents
.
Document resource names are not supported; only database resource names
can be specified.
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# File 'proto_docs/google/firestore/v1/firestore.rb', line 414 class PartitionQueryRequest include ::Google::Protobuf::MessageExts extend ::Google::Protobuf::MessageExts::ClassMethods end |
#partition_count ⇒ ::Integer
The desired maximum number of partition points. The partitions may be returned across multiple pages of results. The number must be positive. The actual number of partitions returned may be fewer.
For example, this may be set to one fewer than the number of parallel queries to be run, or in running a data pipeline job, one fewer than the number of workers or compute instances available.
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# File 'proto_docs/google/firestore/v1/firestore.rb', line 414 class PartitionQueryRequest include ::Google::Protobuf::MessageExts extend ::Google::Protobuf::MessageExts::ClassMethods end |
#structured_query ⇒ ::Google::Cloud::Firestore::V1::StructuredQuery
Returns A structured query. Query must specify collection with all descendants and be ordered by name ascending. Other filters, order bys, limits, offsets, and start/end cursors are not supported.
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# File 'proto_docs/google/firestore/v1/firestore.rb', line 414 class PartitionQueryRequest include ::Google::Protobuf::MessageExts extend ::Google::Protobuf::MessageExts::ClassMethods end |