add explicit initialization of fields of structures in log/

log/driver.go

@@ -498,5 +498,10 @@ func internalDriver(l Logger, d trace.Detailer) trace.Driver { //nolint:gocyclo
 				}
 			}
 		},
+		OnWith:                            nil,
+		OnPoolNew:                         nil,
+		OnPoolRelease:                     nil,
+		OnConnPark:                        nil,
+		OnBalancerClusterDiscoveryAttempt: nil,
 	}
 }

log/field.go

@@ -192,6 +192,8 @@ func String(k, v string) Field {
 		ftype: StringType,
 		key:   k,
 		vstr:  v,
+		vint:  0,
+		vany:  nil,
 	}
 }
 
@@ -201,6 +203,8 @@ func Int(k string, v int) Field {
 		ftype: IntType,
 		key:   k,
 		vint:  int64(v),
+		vstr:  "",
+		vany:  nil,
 	}
 }
 
@@ -209,6 +213,8 @@ func Int64(k string, v int64) Field {
 		ftype: Int64Type,
 		key:   k,
 		vint:  v,
+		vstr:  "",
+		vany:  nil,
 	}
 }
 
@@ -225,6 +231,8 @@ func Bool(key string, value bool) Field {
 		ftype: BoolType,
 		key:   key,
 		vint:  vint,
+		vstr:  "",
+		vany:  nil,
 	}
 }
 
@@ -234,6 +242,8 @@ func Duration(key string, value time.Duration) Field {
 		ftype: DurationType,
 		key:   key,
 		vint:  value.Nanoseconds(),
+		vstr:  "",
+		vany:  nil,
 	}
 }
 
@@ -243,6 +253,8 @@ func Strings(key string, value []string) Field {
 		ftype: StringsType,
 		key:   key,
 		vany:  value,
+		vint:  0,
+		vstr:  "",
 	}
 }
 
@@ -252,6 +264,8 @@ func NamedError(key string, value error) Field {
 		ftype: ErrorType,
 		key:   key,
 		vany:  value,
+		vint:  0,
+		vstr:  "",
 	}
 }
 
@@ -266,6 +280,8 @@ func Any(key string, value interface{}) Field {
 		ftype: AnyType,
 		key:   key,
 		vany:  value,
+		vint:  0,
+		vstr:  "",
 	}
 }
 
@@ -280,6 +296,8 @@ func Stringer(key string, value fmt.Stringer) Field {
 		ftype: StringerType,
 		key:   key,
 		vany:  value,
+		vint:  0,
+		vstr:  "",
 	}
 }
 

log/logger.go

@@ -29,6 +29,7 @@ type simpleLoggerOption interface {
 func Default(w io.Writer, opts ...simpleLoggerOption) *defaultLogger {
 	l := &defaultLogger{
 		coloring: false,
+		logQuery: false,
 		minLevel: INFO,
 		clock:    clockwork.NewRealClock(),
 		w:        w,
@@ -104,7 +105,8 @@ type wrapper struct {
 
 func wrapLogger(l Logger, opts ...Option) *wrapper {
 	ll := &wrapper{
-		logger: l,
+		logQuery: false,
+		logger:   l,
 	}
 	for _, opt := range opts {
 		if opt != nil {

log/query.go

@@ -649,5 +649,6 @@ func internalQuery(
 				}
 			}
 		},
+		OnPoolChange: nil,
 	}
 }