github.com/cockroachdb/cockroach@v20.2.0-alpha.1+incompatible/pkg/sql/sqltelemetry/exec.go (about)

     1  // Copyright 2019 The Cockroach Authors.
     2  //
     3  // Use of this software is governed by the Business Source License
     4  // included in the file licenses/BSL.txt.
     5  //
     6  // As of the Change Date specified in that file, in accordance with
     7  // the Business Source License, use of this software will be governed
     8  // by the Apache License, Version 2.0, included in the file
     9  // licenses/APL.txt.
    10  
    11  package sqltelemetry
    12  
    13  import (
    14  	"fmt"
    15  
    16  	"github.com/cockroachdb/cockroach/pkg/server/telemetry"
    17  )
    18  
    19  // DistSQLExecCounter is to be incremented whenever a query is distributed
    20  // across multiple nodes.
    21  var DistSQLExecCounter = telemetry.GetCounterOnce("sql.exec.query.is-distributed")
    22  
    23  // VecExecCounter is to be incremented whenever a query runs with the vectorized
    24  // execution engine.
    25  var VecExecCounter = telemetry.GetCounterOnce("sql.exec.query.is-vectorized")
    26  
    27  // VecModeCounter is to be incremented every time the vectorized execution mode
    28  // is changed (including turned off).
    29  func VecModeCounter(mode string) telemetry.Counter {
    30  	return telemetry.GetCounter(fmt.Sprintf("sql.exec.vectorized-setting.%s", mode))
    31  }
    32  
    33  // CascadesLimitReached is to be incremented whenever the limit of foreign key
    34  // cascade for a single query is exceeded.
    35  var CascadesLimitReached = telemetry.GetCounterOnce("sql.exec.cascade-limit-reached")