Replaced json data type with alias

core/services/pg/datatypes/json.go

@@ -1,60 +1,9 @@
 package datatypes
 
 import (
-	"database/sql/driver"
-	"encoding/json"
-	"errors"
-	"fmt"
+	"github.com/smartcontractkit/chainlink-common/pkg/sqlutil"
 )
 
-// Deprecated: JSON data type was moved to chainlink-common which should be used instead
 // JSON defined JSON data type, need to implements driver.Valuer, sql.Scanner interface
-type JSON json.RawMessage
-
-// Value return json value, implement driver.Valuer interface
-func (j JSON) Value() (driver.Value, error) {
-	if len(j) == 0 {
-		return nil, nil
-	}
-	bytes, err := json.RawMessage(j).MarshalJSON()
-	return string(bytes), err
-}
-
-// Scan scan value into Jsonb, implements sql.Scanner interface
-func (j *JSON) Scan(value interface{}) error {
-	if value == nil {
-		*j = JSON("null")
-		return nil
-	}
-	var bytes []byte
-	switch v := value.(type) {
-	case []byte:
-		bytes = v
-	case string:
-		bytes = []byte(v)
-	default:
-		return errors.New(fmt.Sprint("Failed to unmarshal JSONB value:", value))
-	}
-
-	result := json.RawMessage{}
-	err := json.Unmarshal(bytes, &result)
-	*j = JSON(result)
-	return err
-}
-
-// MarshalJSON to output non base64 encoded []byte
-func (j JSON) MarshalJSON() ([]byte, error) {
-	return json.RawMessage(j).MarshalJSON()
-}
-
-// UnmarshalJSON to deserialize []byte
-func (j *JSON) UnmarshalJSON(b []byte) error {
-	result := json.RawMessage{}
-	err := result.UnmarshalJSON(b)
-	*j = JSON(result)
-	return err
-}
-
-func (j JSON) String() string {
-	return string(j)
-}
+// Deprecated: Use sqlutil.JSON instead
+type JSON = sqlutil.JSON