Merge branch 'master' into master

callback.go

@@ -96,7 +96,7 @@ func (cp *CallbackProcessor) Before(callbackName string) *CallbackProcessor {
 func (cp *CallbackProcessor) Register(callbackName string, callback func(scope *Scope)) {
 	if cp.kind == "row_query" {
 		if cp.before == "" && cp.after == "" && callbackName != "gorm:row_query" {
-			cp.logger.Print(fmt.Sprintf("Registering RowQuery callback %v without specify order with Before(), After(), applying Before('gorm:row_query') by default for compatibility...\n", callbackName))
+			cp.logger.Print("info", fmt.Sprintf("Registering RowQuery callback %v without specify order with Before(), After(), applying Before('gorm:row_query') by default for compatibility...", callbackName))
 			cp.before = "gorm:row_query"
 		}
 	}
@@ -110,7 +110,7 @@ func (cp *CallbackProcessor) Register(callbackName string, callback func(scope *
 // Remove a registered callback
 //     db.Callback().Create().Remove("gorm:update_time_stamp_when_create")
 func (cp *CallbackProcessor) Remove(callbackName string) {
-	cp.logger.Print(fmt.Sprintf("[info] removing callback `%v` from %v\n", callbackName, fileWithLineNum()))
+	cp.logger.Print("info", fmt.Sprintf("[info] removing callback `%v` from %v", callbackName, fileWithLineNum()))
 	cp.name = callbackName
 	cp.remove = true
 	cp.parent.processors = append(cp.parent.processors, cp)
@@ -119,11 +119,11 @@ func (cp *CallbackProcessor) Remove(callbackName string) {
 
 // Replace a registered callback with new callback
 //     db.Callback().Create().Replace("gorm:update_time_stamp_when_create", func(*Scope) {
-//		   scope.SetColumn("Created", now)
+//		   scope.SetColumn("CreatedAt", now)
-//		   scope.SetColumn("Updated", now)
+//		   scope.SetColumn("UpdatedAt", now)
 //     })
 func (cp *CallbackProcessor) Replace(callbackName string, callback func(scope *Scope)) {
-	cp.logger.Print(fmt.Sprintf("[info] replacing callback `%v` from %v\n", callbackName, fileWithLineNum()))
+	cp.logger.Print("info", fmt.Sprintf("[info] replacing callback `%v` from %v", callbackName, fileWithLineNum()))
 	cp.name = callbackName
 	cp.processor = &callback
 	cp.replace = true
@@ -135,11 +135,15 @@ func (cp *CallbackProcessor) Replace(callbackName string, callback func(scope *S
 //    db.Callback().Create().Get("gorm:create")
 func (cp *CallbackProcessor) Get(callbackName string) (callback func(scope *Scope)) {
 	for _, p := range cp.parent.processors {
-		if p.name == callbackName && p.kind == cp.kind && !cp.remove {
+		if p.name == callbackName && p.kind == cp.kind {
-			return *p.processor
+			if p.remove {
+				callback = nil
+			} else {
+				callback = *p.processor
+			}
 		}
 	}
-	return nil
+	return
 }
 
 // getRIndex get right index from string slice
@@ -162,7 +166,7 @@ func sortProcessors(cps []*CallbackProcessor) []*func(scope *Scope) {
 	for _, cp := range cps {
 		// show warning message the callback name already exists
 		if index := getRIndex(allNames, cp.name); index > -1 && !cp.replace && !cp.remove {
-			cp.logger.Print(fmt.Sprintf("[warning] duplicated callback `%v` from %v\n", cp.name, fileWithLineNum()))
+			cp.logger.Print("warning", fmt.Sprintf("[warning] duplicated callback `%v` from %v", cp.name, fileWithLineNum()))
 		}
 		allNames = append(allNames, cp.name)
 	}

callback_create.go

@@ -101,10 +101,11 @@ func createCallback(scope *Scope) {
 		}
 
 		lastInsertIDReturningSuffix := scope.Dialect().LastInsertIDReturningSuffix(quotedTableName, returningColumn)
+		lastInsertIDOutputInterstitial := scope.Dialect().LastInsertIDOutputInterstitial(quotedTableName, returningColumn, columns)
 
 		if len(columns) == 0 {
 			scope.Raw(fmt.Sprintf(
-				"INSERT %v INTO %v %v%v%v",
+				"INSERT%v INTO %v %v%v%v",
 				addExtraSpaceIfExist(insertModifier),
 				quotedTableName,
 				scope.Dialect().DefaultValueStr(),
@@ -113,18 +114,19 @@ func createCallback(scope *Scope) {
 			))
 		} else {
 			scope.Raw(fmt.Sprintf(
-				"INSERT %v INTO %v (%v) VALUES (%v)%v%v",
+				"INSERT%v INTO %v (%v)%v VALUES (%v)%v%v",
 				addExtraSpaceIfExist(insertModifier),
 				scope.QuotedTableName(),
 				strings.Join(columns, ","),
+				addExtraSpaceIfExist(lastInsertIDOutputInterstitial),
 				strings.Join(placeholders, ","),
 				addExtraSpaceIfExist(extraOption),
 				addExtraSpaceIfExist(lastInsertIDReturningSuffix),
 			))
 		}
 
-		// execute create sql
+		// execute create sql: no primaryField
-		if lastInsertIDReturningSuffix == "" || primaryField == nil {
+		if primaryField == nil {
 			if result, err := scope.SQLDB().Exec(scope.SQL, scope.SQLVars...); scope.Err(err) == nil {
 				// set rows affected count
 				scope.db.RowsAffected, _ = result.RowsAffected()
@@ -136,16 +138,35 @@ func createCallback(scope *Scope) {
 					}
 				}
 			}
-		} else {
+			return
-			if primaryField.Field.CanAddr() {
-				if err := scope.SQLDB().QueryRow(scope.SQL, scope.SQLVars...).Scan(primaryField.Field.Addr().Interface()); scope.Err(err) == nil {
-					primaryField.IsBlank = false
-					scope.db.RowsAffected = 1
-				}
-			} else {
-				scope.Err(ErrUnaddressable)
-			}
 		}
+
+		// execute create sql: lastInsertID implemention for majority of dialects
+		if lastInsertIDReturningSuffix == "" && lastInsertIDOutputInterstitial == "" {
+			if result, err := scope.SQLDB().Exec(scope.SQL, scope.SQLVars...); scope.Err(err) == nil {
+				// set rows affected count
+				scope.db.RowsAffected, _ = result.RowsAffected()
+
+				// set primary value to primary field
+				if primaryField != nil && primaryField.IsBlank {
+					if primaryValue, err := result.LastInsertId(); scope.Err(err) == nil {
+						scope.Err(primaryField.Set(primaryValue))
+					}
+				}
+			}
+			return
+		}
+
+		// execute create sql: dialects with additional lastInsertID requirements (currently postgres & mssql)
+		if primaryField.Field.CanAddr() {
+			if err := scope.SQLDB().QueryRow(scope.SQL, scope.SQLVars...).Scan(primaryField.Field.Addr().Interface()); scope.Err(err) == nil {
+				primaryField.IsBlank = false
+				scope.db.RowsAffected = 1
+			}
+		} else {
+			scope.Err(ErrUnaddressable)
+		}
+		return
 	}
 }
 

callback_delete.go

@@ -17,7 +17,7 @@ func init() {
 // beforeDeleteCallback will invoke `BeforeDelete` method before deleting
 func beforeDeleteCallback(scope *Scope) {
 	if scope.DB().HasBlockGlobalUpdate() && !scope.hasConditions() {
-		scope.Err(errors.New("Missing WHERE clause while deleting"))
+		scope.Err(errors.New("missing WHERE clause while deleting"))
 		return
 	}
 	if !scope.HasError() {

callback_update.go

@@ -34,7 +34,7 @@ func assignUpdatingAttributesCallback(scope *Scope) {
 // beforeUpdateCallback will invoke `BeforeSave`, `BeforeUpdate` method before updating
 func beforeUpdateCallback(scope *Scope) {
 	if scope.DB().HasBlockGlobalUpdate() && !scope.hasConditions() {
-		scope.Err(errors.New("Missing WHERE clause while updating"))
+		scope.Err(errors.New("missing WHERE clause while updating"))
 		return
 	}
 	if _, ok := scope.Get("gorm:update_column"); !ok {

callbacks_test.go

@@ -2,11 +2,10 @@ package gorm_test
 
 import (
 	"errors"
-
-	"github.com/jinzhu/gorm"
-
 	"reflect"
 	"testing"
+
+	"github.com/jinzhu/gorm"
 )
 
 func (s *Product) BeforeCreate() (err error) {
@@ -175,3 +174,46 @@ func TestCallbacksWithErrors(t *testing.T) {
 		t.Errorf("Record shouldn't be deleted because of an error happened in after delete callback")
 	}
 }
+
+func TestGetCallback(t *testing.T) {
+	scope := DB.NewScope(nil)
+
+	if DB.Callback().Create().Get("gorm:test_callback") != nil {
+		t.Errorf("`gorm:test_callback` should be nil")
+	}
+
+	DB.Callback().Create().Register("gorm:test_callback", func(scope *gorm.Scope) { scope.Set("gorm:test_callback_value", 1) })
+	callback := DB.Callback().Create().Get("gorm:test_callback")
+	if callback == nil {
+		t.Errorf("`gorm:test_callback` should be non-nil")
+	}
+	callback(scope)
+	if v, ok := scope.Get("gorm:test_callback_value"); !ok || v != 1 {
+		t.Errorf("`gorm:test_callback_value` should be `1, true` but `%v, %v`", v, ok)
+	}
+
+	DB.Callback().Create().Replace("gorm:test_callback", func(scope *gorm.Scope) { scope.Set("gorm:test_callback_value", 2) })
+	callback = DB.Callback().Create().Get("gorm:test_callback")
+	if callback == nil {
+		t.Errorf("`gorm:test_callback` should be non-nil")
+	}
+	callback(scope)
+	if v, ok := scope.Get("gorm:test_callback_value"); !ok || v != 2 {
+		t.Errorf("`gorm:test_callback_value` should be `2, true` but `%v, %v`", v, ok)
+	}
+
+	DB.Callback().Create().Remove("gorm:test_callback")
+	if DB.Callback().Create().Get("gorm:test_callback") != nil {
+		t.Errorf("`gorm:test_callback` should be nil")
+	}
+
+	DB.Callback().Create().Register("gorm:test_callback", func(scope *gorm.Scope) { scope.Set("gorm:test_callback_value", 3) })
+	callback = DB.Callback().Create().Get("gorm:test_callback")
+	if callback == nil {
+		t.Errorf("`gorm:test_callback` should be non-nil")
+	}
+	callback(scope)
+	if v, ok := scope.Get("gorm:test_callback_value"); !ok || v != 3 {
+		t.Errorf("`gorm:test_callback_value` should be `3, true` but `%v, %v`", v, ok)
+	}
+}

dialect.go

@@ -40,6 +40,8 @@ type Dialect interface {
 	LimitAndOffsetSQL(limit, offset interface{}) string
 	// SelectFromDummyTable return select values, for most dbs, `SELECT values` just works, mysql needs `SELECT value FROM DUAL`
 	SelectFromDummyTable() string
+	// LastInsertIDOutputInterstitial most dbs support LastInsertId, but mssql needs to use `OUTPUT`
+	LastInsertIDOutputInterstitial(tableName, columnName string, columns []string) string
 	// LastInsertIdReturningSuffix most dbs support LastInsertId, but postgres needs to use `RETURNING`
 	LastInsertIDReturningSuffix(tableName, columnName string) string
 	// DefaultValueStr

dialect_common.go

@@ -157,6 +157,10 @@ func (commonDialect) SelectFromDummyTable() string {
 	return ""
 }
 
+func (commonDialect) LastInsertIDOutputInterstitial(tableName, columnName string, columns []string) string {
+	return ""
+}
+
 func (commonDialect) LastInsertIDReturningSuffix(tableName, columnName string) string {
 	return ""
 }

dialect_mysql.go

@@ -2,6 +2,7 @@ package gorm
 
 import (
 	"crypto/sha1"
+	"database/sql"
 	"fmt"
 	"reflect"
 	"regexp"
@@ -120,7 +121,7 @@ func (s *mysql) DataTypeOf(field *StructField) string {
 	}
 
 	if sqlType == "" {
-		panic(fmt.Sprintf("invalid sql type %s (%s) for mysql", dataValue.Type().Name(), dataValue.Kind().String()))
+		panic(fmt.Sprintf("invalid sql type %s (%s) in field %s for mysql", dataValue.Type().Name(), dataValue.Kind().String(), field.Name))
 	}
 
 	if strings.TrimSpace(additionalType) == "" {
@@ -161,6 +162,39 @@ func (s mysql) HasForeignKey(tableName string, foreignKeyName string) bool {
 	return count > 0
 }
 
+func (s mysql) HasTable(tableName string) bool {
+	currentDatabase, tableName := currentDatabaseAndTable(&s, tableName)
+	var name string
+	if err := s.db.QueryRow(fmt.Sprintf("SHOW TABLES FROM %s WHERE Tables_in_%s = ?", currentDatabase, currentDatabase), tableName).Scan(&name); err != nil {
+		if err == sql.ErrNoRows {
+			return false
+		}
+		panic(err)
+	} else {
+		return true
+	}
+}
+
+func (s mysql) HasIndex(tableName string, indexName string) bool {
+	currentDatabase, tableName := currentDatabaseAndTable(&s, tableName)
+	if rows, err := s.db.Query(fmt.Sprintf("SHOW INDEXES FROM `%s` FROM `%s` WHERE Key_name = ?", tableName, currentDatabase), indexName); err != nil {
+		panic(err)
+	} else {
+		defer rows.Close()
+		return rows.Next()
+	}
+}
+
+func (s mysql) HasColumn(tableName string, columnName string) bool {
+	currentDatabase, tableName := currentDatabaseAndTable(&s, tableName)
+	if rows, err := s.db.Query(fmt.Sprintf("SHOW COLUMNS FROM `%s` FROM `%s` WHERE Field = ?", tableName, currentDatabase), columnName); err != nil {
+		panic(err)
+	} else {
+		defer rows.Close()
+		return rows.Next()
+	}
+}
+
 func (s mysql) CurrentDatabase() (name string) {
 	s.db.QueryRow("SELECT DATABASE()").Scan(&name)
 	return

dialect_postgres.go

@@ -120,6 +120,10 @@ func (s postgres) CurrentDatabase() (name string) {
 	return
 }
 
+func (s postgres) LastInsertIDOutputInterstitial(tableName, key string, columns []string) string {
+	return ""
+}
+
 func (s postgres) LastInsertIDReturningSuffix(tableName, key string) string {
 	return fmt.Sprintf("RETURNING %v.%v", tableName, key)
 }

dialects/mssql/mssql.go

@@ -190,6 +190,14 @@ func (mssql) SelectFromDummyTable() string {
 	return ""
 }
 
+func (mssql) LastInsertIDOutputInterstitial(tableName, columnName string, columns []string) string {
+	if len(columns) == 0 {
+		// No OUTPUT to query
+		return ""
+	}
+	return fmt.Sprintf("OUTPUT Inserted.%v", columnName)
+}
+
 func (mssql) LastInsertIDReturningSuffix(tableName, columnName string) string {
 	return ""
 }

dialects/postgres/postgres.go

@@ -7,6 +7,7 @@ import (
 	"encoding/json"
 	"errors"
 	"fmt"
+
 	_ "github.com/lib/pq"
 	"github.com/lib/pq/hstore"
 )

go.mod

@@ -1,11 +1,13 @@
 module github.com/jinzhu/gorm
 
+go 1.12
+
 require (
-	github.com/denisenkom/go-mssqldb v0.0.0-20190423183735-731ef375ac02
+	github.com/denisenkom/go-mssqldb v0.0.0-20190515213511-eb9f6a1743f3
 	github.com/erikstmartin/go-testdb v0.0.0-20160219214506-8d10e4a1bae5
 	github.com/go-sql-driver/mysql v1.4.1
-	github.com/jinzhu/inflection v0.0.0-20180308033659-04140366298a
+	github.com/jinzhu/inflection v1.0.0
-	github.com/jinzhu/now v1.0.0
+	github.com/jinzhu/now v1.0.1
-	github.com/lib/pq v1.1.0
+	github.com/lib/pq v1.1.1
-	github.com/mattn/go-sqlite3 v1.10.0
+	github.com/mattn/go-sqlite3 v1.11.0
 )

go.sum

@@ -11,8 +11,8 @@ github.com/apache/thrift v0.12.0/go.mod h1:cp2SuWMxlEZw2r+iP2GNCdIi4C1qmUzdZFSVb
 github.com/beorn7/perks v0.0.0-20180321164747-3a771d992973/go.mod h1:Dwedo/Wpr24TaqPxmxbtue+5NUziq4I4S80YR8gNf3Q=
 github.com/client9/misspell v0.3.4/go.mod h1:qj6jICC3Q7zFZvVWo7KLAzC3yx5G7kyvSDkc90ppPyw=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
-github.com/denisenkom/go-mssqldb v0.0.0-20190423183735-731ef375ac02 h1:PS3xfVPa8N84AzoWZHFCbA0+ikz4f4skktfjQoNMsgk=
+github.com/denisenkom/go-mssqldb v0.0.0-20190515213511-eb9f6a1743f3 h1:tkum0XDgfR0jcVVXuTsYv/erY2NnEDqwRojbxR1rBYA=
-github.com/denisenkom/go-mssqldb v0.0.0-20190423183735-731ef375ac02/go.mod h1:zAg7JM8CkOJ43xKXIj7eRO9kmWm/TW578qo+oDO6tuM=
+github.com/denisenkom/go-mssqldb v0.0.0-20190515213511-eb9f6a1743f3/go.mod h1:zAg7JM8CkOJ43xKXIj7eRO9kmWm/TW578qo+oDO6tuM=
 github.com/eapache/go-resiliency v1.1.0/go.mod h1:kFI+JgMyC7bLPUVY133qvEBtVayf5mFgVsvEsIPBvNs=
 github.com/eapache/go-xerial-snappy v0.0.0-20180814174437-776d5712da21/go.mod h1:+020luEh2TKB4/GOp8oxxtq0Daoen/Cii55CzbTV6DU=
 github.com/eapache/queue v1.1.0/go.mod h1:6eCeP0CKFpHLu8blIFXhExK/dRa7WDZfr6jVFPTqq+I=
@@ -32,6 +32,7 @@ github.com/golang/mock v1.2.0/go.mod h1:oTYuIxOrZwtPieC+H1uAHpcLFnEyAGVDL/k47Jfb
 github.com/golang/protobuf v1.2.0/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
 github.com/golang/snappy v0.0.0-20180518054509-2e65f85255db/go.mod h1:/XxbfmMg8lxefKM7IXC3fBNl/7bRcc72aCRzEWrmP2Q=
 github.com/google/btree v0.0.0-20180813153112-4030bb1f1f0c/go.mod h1:lNA+9X1NB3Zf8V7Ke586lFgjr2dZNuvo3lPJSGZ5JPQ=
+github.com/google/go-cmp v0.2.0 h1:+dTQ8DZQJz0Mb/HjFlkptS1FeQ4cWSnN941F8aEG4SQ=
 github.com/google/go-cmp v0.2.0/go.mod h1:oXzfMopK8JAjlY9xF4vHSVASa0yLyX7SntLO5aqRK0M=
 github.com/google/martian v2.1.0+incompatible/go.mod h1:9I4somxYTbIHy5NJKHRl3wXiIaQGbYVAs8BPL6v8lEs=
 github.com/google/pprof v0.0.0-20181206194817-3ea8567a2e57/go.mod h1:zfwlbNMJ+OItoe0UupaVj+oy1omPYYDuagoSzA8v9mc=
@@ -40,25 +41,24 @@ github.com/gorilla/context v1.1.1/go.mod h1:kBGZzfjB9CEq2AlWe17Uuf7NDRt0dE0s8S51
 github.com/gorilla/mux v1.6.2/go.mod h1:1lud6UwP+6orDFRuTfBEV8e9/aOM/c4fVVCaMa2zaAs=
 github.com/hashicorp/golang-lru v0.5.0/go.mod h1:/m3WP610KZHVQ1SGc6re/UDhFvYD7pJ4Ao+sR/qLZy8=
 github.com/hpcloud/tail v1.0.0/go.mod h1:ab1qPbhIpdTxEkNHXyeSf5vhxWSCs/tWer42PpOxQnU=
-github.com/jinzhu/inflection v0.0.0-20180308033659-04140366298a h1:eeaG9XMUvRBYXJi4pg1ZKM7nxc5AfXfojeLLW7O5J3k=
+github.com/jinzhu/inflection v1.0.0 h1:K317FqzuhWc8YvSVlFMCCUb36O/S9MCKRDI7QkRKD/E=
-github.com/jinzhu/inflection v0.0.0-20180308033659-04140366298a/go.mod h1:h+uFLlag+Qp1Va5pdKtLDYj+kHp5pxUVkryuEj+Srlc=
+github.com/jinzhu/inflection v1.0.0/go.mod h1:h+uFLlag+Qp1Va5pdKtLDYj+kHp5pxUVkryuEj+Srlc=
-github.com/jinzhu/now v1.0.0 h1:6WV8LvwPpDhKjo5U9O6b4+xdG/jTXNPwlDme/MTo8Ns=
+github.com/jinzhu/now v1.0.1 h1:HjfetcXq097iXP0uoPCdnM4Efp5/9MsM0/M+XOTeR3M=
-github.com/jinzhu/now v1.0.0/go.mod h1:oHTiXerJ20+SfYcrdlBO7rzZRJWGwSTQ0iUY2jI6Gfc=
+github.com/jinzhu/now v1.0.1/go.mod h1:d3SSVoowX0Lcu0IBviAWJpolVfI5UJVZZ7cO71lE/z8=
 github.com/jstemmer/go-junit-report v0.0.0-20190106144839-af01ea7f8024/go.mod h1:6v2b51hI/fHJwM22ozAgKL4VKDeJcHhJFhtBdhmNjmU=
 github.com/julienschmidt/httprouter v1.2.0/go.mod h1:SYymIcj16QtmaHHD7aYtjjsJG7VTCxuUUipMqKk8s4w=
 github.com/kisielk/gotool v1.0.0/go.mod h1:XhKaO+MFFWcvkIS/tQcRk01m1F5IRFswLeQ+oQHNcck=
 github.com/konsorten/go-windows-terminal-sequences v1.0.1/go.mod h1:T0+1ngSBFLxvqU3pZ+m/2kptfBszLMUkC4ZK/EgS/cQ=
 github.com/kr/logfmt v0.0.0-20140226030751-b84e30acd515/go.mod h1:+0opPa2QZZtGFBFZlji/RkVcI2GknAs/DXo4wKdlNEc=
-github.com/lib/pq v1.1.0 h1:/5u4a+KGJptBRqGzPvYQL9p0d/tPR4S31+Tnzj9lEO4=
+github.com/lib/pq v1.1.1 h1:sJZmqHoEaY7f+NPP8pgLB/WxulyR3fewgCM2qaSlBb4=
-github.com/lib/pq v1.1.0/go.mod h1:5WUZQaWbwv1U+lTReE5YruASi9Al49XbQIvNi/34Woo=
+github.com/lib/pq v1.1.1/go.mod h1:5WUZQaWbwv1U+lTReE5YruASi9Al49XbQIvNi/34Woo=
-github.com/mattn/go-sqlite3 v1.10.0 h1:jbhqpg7tQe4SupckyijYiy0mJJ/pRyHvXf7JdWK860o=
+github.com/mattn/go-sqlite3 v1.11.0 h1:LDdKkqtYlom37fkvqs8rMPFKAMe8+SgjbwZ6ex1/A/Q=
-github.com/mattn/go-sqlite3 v1.10.0/go.mod h1:FPy6KqzDD04eiIsT53CuJW3U88zkxoIYsOqkbpncsNc=
+github.com/mattn/go-sqlite3 v1.11.0/go.mod h1:FPy6KqzDD04eiIsT53CuJW3U88zkxoIYsOqkbpncsNc=
 github.com/matttproud/golang_protobuf_extensions v1.0.1/go.mod h1:D8He9yQNgCq6Z5Ld7szi9bcBfOoFv/3dc6xSMkL2PC0=
 github.com/mwitkow/go-conntrack v0.0.0-20161129095857-cc309e4a2223/go.mod h1:qRWi+5nqEBWmkhHvq77mSJWrCKwh8bxhgT7d/eI7P4U=
 github.com/onsi/ginkgo v1.6.0/go.mod h1:lLunBs/Ym6LB5Z9jYTR76FiuTmxDTDusOGeTQH+WWjE=
 github.com/onsi/ginkgo v1.7.0/go.mod h1:lLunBs/Ym6LB5Z9jYTR76FiuTmxDTDusOGeTQH+WWjE=
 github.com/onsi/gomega v1.4.3/go.mod h1:ex+gbHU/CVuBBDIJjb2X0qEXbFg53c61hWP/1CpauHY=
-github.com/openzipkin/zipkin-go v0.1.6 h1:yXiysv1CSK7Q5yjGy1710zZGnsbMUIjluWBxtLXHPBo=
 github.com/openzipkin/zipkin-go v0.1.6/go.mod h1:QgAqvLzwWbR/WpD4A3cGpPtJrZXNIiJc5AZX7/PBEpw=
 github.com/pierrec/lz4 v2.0.5+incompatible/go.mod h1:pdkljMzZIN41W+lC3N2tnIh5sFi+IEE17M5jbnwPHcY=
 github.com/pkg/errors v0.8.0/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
@@ -112,16 +112,13 @@ golang.org/x/tools v0.0.0-20190226205152-f727befe758c/go.mod h1:9Yl7xja0Znq3iFh3
 golang.org/x/tools v0.0.0-20190312170243-e65039ee4138/go.mod h1:LCzVGOaR6xXOjkQ3onu1FJEFr0SW1gC7cKk1uF8kGRs=
 google.golang.org/api v0.3.1/go.mod h1:6wY9I6uQWHQ8EM57III9mq/AjF+i8G65rmVagqKMtkk=
 google.golang.org/appengine v1.1.0/go.mod h1:EbEs0AVv82hx2wNQdGPgUI5lhzA/G0D9YwlJXL52JkM=
+google.golang.org/appengine v1.4.0 h1:/wp5JvzpHIxhs/dumFmF7BXTf3Z+dd4uXta4kVyO508=
 google.golang.org/appengine v1.4.0/go.mod h1:xpcJRLb0r/rnEns0DIKYYv+WjYCduHsrkT7/EB5XEv4=
-google.golang.org/appengine v1.5.0 h1:KxkO13IPW4Lslp2bz+KHP2E3gtFlrIGNThxkZQ3g+4c=
-google.golang.org/appengine v1.5.0/go.mod h1:xpcJRLb0r/rnEns0DIKYYv+WjYCduHsrkT7/EB5XEv4=
 google.golang.org/genproto v0.0.0-20180817151627-c66870c02cf8/go.mod h1:JiN7NxoALGmiZfu7CAH4rXhgtRTLTxftemlI0sWmxmc=
 google.golang.org/genproto v0.0.0-20190307195333-5fe7a883aa19/go.mod h1:VzzqZJRnGkLBvHegQrXjBqPurQTc5/KpmUdxsrq26oE=
 google.golang.org/genproto v0.0.0-20190404172233-64821d5d2107/go.mod h1:VzzqZJRnGkLBvHegQrXjBqPurQTc5/KpmUdxsrq26oE=
 google.golang.org/grpc v1.17.0/go.mod h1:6QZJwpn2B+Zp71q/5VxRsJ6NXXVCE5NRUHRo+f3cWCs=
 google.golang.org/grpc v1.19.0/go.mod h1:mqu4LbDTu4XGKhr4mRzUsmM4RtVoemTSY81AxZiDr8c=
-google.golang.org/grpc v1.20.1 h1:Hz2g2wirWK7H0qIIhGIqRGTuMwTE8HEKFnDZZ7lm9NU=
-google.golang.org/grpc v1.20.1/go.mod h1:10oTOabMzJvdu6/UiuZezV6QK5dSlG84ov/aaiqXj38=
 gopkg.in/alecthomas/kingpin.v2 v2.2.6/go.mod h1:FMv+mEhP44yOT+4EoQTLFTRgOQ1FBLkstjWtayDeSgw=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=

logger.go

@@ -49,7 +49,11 @@ var LogFormatter = func(values ...interface{}) (messages []interface{}) {
 				if indirectValue.IsValid() {
 					value = indirectValue.Interface()
 					if t, ok := value.(time.Time); ok {
-						formattedValues = append(formattedValues, fmt.Sprintf("'%v'", t.Format("2006-01-02 15:04:05")))
+						if t.IsZero() {
+							formattedValues = append(formattedValues, fmt.Sprintf("'%v'", "0000-00-00 00:00:00"))
+						} else {
+							formattedValues = append(formattedValues, fmt.Sprintf("'%v'", t.Format("2006-01-02 15:04:05")))
+						}
 					} else if b, ok := value.([]byte); ok {
 						if str := string(b); isPrintable(str) {
 							formattedValues = append(formattedValues, fmt.Sprintf("'%v'", str))

main.go

@@ -528,7 +528,7 @@ func (s *DB) Begin() *DB {
 	return s.BeginTx(context.Background(), &sql.TxOptions{})
 }
 
-// BeginTX begins a transaction with options
+// BeginTx begins a transaction with options
 func (s *DB) BeginTx(ctx context.Context, opts *sql.TxOptions) *DB {
 	c := s.clone()
 	if db, ok := c.db.(sqlDb); ok && db != nil {

main_test.go

@@ -1,5 +1,9 @@
 package gorm_test
 
+// Run tests
+// $ docker-compose up
+// $ ./test_all.sh
+
 import (
 	"context"
 	"database/sql"
@@ -44,13 +48,13 @@ func OpenTestConnection() (db *gorm.DB, err error) {
 	case "mysql":
 		fmt.Println("testing mysql...")
 		if dbDSN == "" {
-			dbDSN = "gorm:gorm@tcp(localhost:3306)/gorm?charset=utf8&parseTime=True"
+			dbDSN = "gorm:gorm@tcp(localhost:9910)/gorm?charset=utf8&parseTime=True"
 		}
 		db, err = gorm.Open("mysql", dbDSN)
 	case "postgres":
 		fmt.Println("testing postgres...")
 		if dbDSN == "" {
-			dbDSN = "user=gorm password=gorm DB.name=gorm port=5432 sslmode=disable"
+			dbDSN = "user=gorm password=gorm DB.name=gorm port=9920 sslmode=disable"
 		}
 		db, err = gorm.Open("postgres", dbDSN)
 	case "mssql":
@@ -61,7 +65,7 @@ func OpenTestConnection() (db *gorm.DB, err error) {
 		// sp_changedbowner 'gorm';
 		fmt.Println("testing mssql...")
 		if dbDSN == "" {
-			dbDSN = "sqlserver://gorm:LoremIpsum86@localhost:1433?database=gorm"
+			dbDSN = "sqlserver://gorm:LoremIpsum86@localhost:9930?database=gorm"
 		}
 		db, err = gorm.Open("mssql", dbDSN)
 	default:
@@ -1289,12 +1293,11 @@ func TestWhereUpdates(t *testing.T) {
 		OwnerEntity OwnerEntity `gorm:"polymorphic:Owner"`
 	}
 
-	db := DB.Debug()
+	DB.DropTable(&SomeEntity{})
-	db.DropTable(&SomeEntity{})
+	DB.AutoMigrate(&SomeEntity{})
-	db.AutoMigrate(&SomeEntity{})
 
 	a := SomeEntity{Name: "test"}
-	db.Model(&a).Where(a).Updates(SomeEntity{Name: "test2"})
+	DB.Model(&a).Where(a).Updates(SomeEntity{Name: "test2"})
 }
 
 func BenchmarkGorm(b *testing.B) {

wercker.yml

@@ -9,6 +9,13 @@ services:
           MYSQL_USER: gorm
           MYSQL_PASSWORD: gorm
           MYSQL_RANDOM_ROOT_PASSWORD: "yes"
+    - name: mysql
+      id: mysql:latest
+      env:
+          MYSQL_DATABASE: gorm
+          MYSQL_USER: gorm
+          MYSQL_PASSWORD: gorm
+          MYSQL_RANDOM_ROOT_PASSWORD: "yes"
     - name: mysql57
       id: mysql:5.7
       env:
@@ -23,13 +30,6 @@ services:
           MYSQL_USER: gorm
           MYSQL_PASSWORD: gorm
           MYSQL_RANDOM_ROOT_PASSWORD: "yes"
-    - name: mysql55
-      id: mysql:5.5
-      env:
-          MYSQL_DATABASE: gorm
-          MYSQL_USER: gorm
-          MYSQL_PASSWORD: gorm
-          MYSQL_RANDOM_ROOT_PASSWORD: "yes"
     - name: postgres
       id: postgres:latest
       env:
@@ -102,6 +102,11 @@ build:
                 code: |
                     GORM_DIALECT=mysql GORM_DSN="gorm:gorm@tcp(mariadb:3306)/gorm?charset=utf8&parseTime=True" go test -race ./...
 
+        - script:
+                name: test mysql
+                code: |
+                    GORM_DIALECT=mysql GORM_DSN="gorm:gorm@tcp(mysql:3306)/gorm?charset=utf8&parseTime=True" go test -race ./...
+
         - script:
                 name: test mysql5.7
                 code: |
@@ -112,11 +117,6 @@ build:
                 code: |
                     GORM_DIALECT=mysql GORM_DSN="gorm:gorm@tcp(mysql56:3306)/gorm?charset=utf8&parseTime=True" go test -race ./...
 
-        - script:
-                name: test mysql5.5
-                code: |
-                    GORM_DIALECT=mysql GORM_DSN="gorm:gorm@tcp(mysql55:3306)/gorm?charset=utf8&parseTime=True" go test -race ./...
-
         - script:
                 name: test postgres
                 code: |