Merge pull request #7 from knocknote/feature/support-distributed-tran…

…saction

Supports Distributed Transaction

.codecov.yml

@@ -0,0 +1,26 @@
+codecov:
+  notify:
+    require_ci_to_pass: yes
+
+coverage:
+  precision: 2
+  round: down
+  range: "70...100"
+
+  status:
+    project: yes
+    patch: no
+    changes: no
+
+parsers:
+  gcov:
+    branch_detection:
+      conditional: yes
+      loop: yes
+      method: no
+      macro: no
+
+comment:
+  layout: "header, diff"
+  behavior: default
+  require_changes: no

config/config.go

@@ -93,6 +93,8 @@ func (c *TableConfig) Error() error {
 
 // A Config is a database configuration includes database sharding definition.
 type Config struct {
+	// distributed transaction support
+	DistributedTransaction bool `yaml:"distributed_transaction"`
 	// map table name and configuration
 	Tables map[string]*TableConfig `yaml:"tables"`
 }
@@ -146,7 +148,7 @@ func Load(configPath string) (*Config, error) {
 	if err != nil {
 		return nil, errors.WithStack(err)
 	}
-	var config *Config
+	config := &Config{DistributedTransaction: true}
 	if err := yaml.Unmarshal(yamlFile, &config); err != nil {
 		return nil, errors.WithStack(err)
 	}