Cloud Spanner API - Class Google::Cloud::Spanner::BatchWrite (v2.23.0)
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Reference documentation and code samples for the Cloud Spanner API class Google::Cloud::Spanner::BatchWrite.
Part of the BatchWrite DSL.
This object is passed as a parameter to the block passed to
Client#batch_write. Use this parameter to add
mutation groups to the batch.
Methods
#mutation_group
Adds a group of mutations
Example
require "google/cloud/spanner"
spanner = Google::Cloud::Spanner.new
db = spanner.client "my-instance", "my-database"
results = db.batch_write do |b|
# First mutation group
b.mutation_group do |mg|
mg.upsert "Singers", [{ SingerId: 16, FirstName: "Charlie", LastName: "Terry" }]
end
# Second mutation group
b.mutation_group do |mg|
mg.upsert "Singers", [{ SingerId: 17, FirstName: "Catalina", LastName: "Smith" }]
mg.update "Albums", [{ SingerId: 17, AlbumId: 1, AlbumTitle: "Go Go Go" }]
end
end
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Last updated 2024-06-27 UTC.
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