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Reference documentation and code samples for the Cloud Spanner V1 Client class IndexAdvice.
Recommendation to add new indexes to run queries more efficiently.
Generated from protobuf message google.spanner.v1.QueryAdvisorResult.IndexAdvice
Namespace
Google \ Cloud \ Spanner \ V1 \ QueryAdvisorResultMethods
__construct
Constructor.
data
array
Optional. Data for populating the Message object.
↳ ddl
array
Optional. DDL statements to add new indexes that will improve the query.
↳ improvement_factor
float
Optional. Estimated latency improvement factor. For example if the query currently takes 500 ms to run and the estimated latency with new indexes is 100 ms this field will be 5.
getDdl
Optional. DDL statements to add new indexes that will improve the query.
setDdl
Optional. DDL statements to add new indexes that will improve the query.
var
string[]
$this
getImprovementFactor
Optional. Estimated latency improvement factor. For example if the query currently takes 500 ms to run and the estimated latency with new indexes is 100 ms this field will be 5.
float
setImprovementFactor
Optional. Estimated latency improvement factor. For example if the query currently takes 500 ms to run and the estimated latency with new indexes is 100 ms this field will be 5.
var
float
$this
