修正依赖问题
This commit is contained in:
241
vendor/gorm.io/gorm/migrator/migrator.go
generated
vendored
241
vendor/gorm.io/gorm/migrator/migrator.go
generated
vendored
@@ -7,6 +7,7 @@ import (
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"fmt"
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"reflect"
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"regexp"
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"strconv"
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"strings"
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"time"
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@@ -27,6 +28,8 @@ var regFullDataType = regexp.MustCompile(`\D*(\d+)\D?`)
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// TODO:? Create const vars for raw sql queries ?
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var _ gorm.Migrator = (*Migrator)(nil)
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// Migrator m struct
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type Migrator struct {
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Config
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@@ -91,10 +94,6 @@ func (m Migrator) FullDataTypeOf(field *schema.Field) (expr clause.Expr) {
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expr.SQL += " NOT NULL"
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}
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if field.Unique {
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expr.SQL += " UNIQUE"
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}
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if field.HasDefaultValue && (field.DefaultValueInterface != nil || field.DefaultValue != "") {
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if field.DefaultValueInterface != nil {
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defaultStmt := &gorm.Statement{Vars: []interface{}{field.DefaultValueInterface}}
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@@ -108,21 +107,31 @@ func (m Migrator) FullDataTypeOf(field *schema.Field) (expr clause.Expr) {
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return
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}
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func (m Migrator) GetQueryAndExecTx() (queryTx, execTx *gorm.DB) {
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queryTx = m.DB.Session(&gorm.Session{})
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execTx = queryTx
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if m.DB.DryRun {
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queryTx.DryRun = false
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execTx = m.DB.Session(&gorm.Session{Logger: &printSQLLogger{Interface: m.DB.Logger}})
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}
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return queryTx, execTx
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}
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// AutoMigrate auto migrate values
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func (m Migrator) AutoMigrate(values ...interface{}) error {
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for _, value := range m.ReorderModels(values, true) {
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queryTx := m.DB.Session(&gorm.Session{})
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execTx := queryTx
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if m.DB.DryRun {
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queryTx.DryRun = false
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execTx = m.DB.Session(&gorm.Session{Logger: &printSQLLogger{Interface: m.DB.Logger}})
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}
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queryTx, execTx := m.GetQueryAndExecTx()
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if !queryTx.Migrator().HasTable(value) {
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if err := execTx.Migrator().CreateTable(value); err != nil {
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return err
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}
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} else {
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if err := m.RunWithValue(value, func(stmt *gorm.Statement) error {
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if stmt.Schema == nil {
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return errors.New("failed to get schema")
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}
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columnTypes, err := queryTx.Migrator().ColumnTypes(value)
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if err != nil {
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return err
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@@ -207,6 +216,11 @@ func (m Migrator) CreateTable(values ...interface{}) error {
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for _, value := range m.ReorderModels(values, false) {
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tx := m.DB.Session(&gorm.Session{})
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if err := m.RunWithValue(value, func(stmt *gorm.Statement) (err error) {
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if stmt.Schema == nil {
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return errors.New("failed to get schema")
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}
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var (
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createTableSQL = "CREATE TABLE ? ("
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values = []interface{}{m.CurrentTable(stmt)}
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@@ -266,7 +280,7 @@ func (m Migrator) CreateTable(values ...interface{}) error {
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}
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if constraint := rel.ParseConstraint(); constraint != nil {
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if constraint.Schema == stmt.Schema {
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sql, vars := buildConstraint(constraint)
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sql, vars := constraint.Build()
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createTableSQL += sql + ","
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values = append(values, vars...)
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}
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@@ -274,6 +288,11 @@ func (m Migrator) CreateTable(values ...interface{}) error {
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}
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}
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for _, uni := range stmt.Schema.ParseUniqueConstraints() {
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createTableSQL += "CONSTRAINT ? UNIQUE (?),"
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values = append(values, clause.Column{Name: uni.Name}, clause.Expr{SQL: stmt.Quote(uni.Field.DBName)})
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}
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for _, chk := range stmt.Schema.ParseCheckConstraints() {
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createTableSQL += "CONSTRAINT ? CHECK (?),"
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values = append(values, clause.Column{Name: chk.Name}, clause.Expr{SQL: chk.Constraint})
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@@ -354,6 +373,9 @@ func (m Migrator) RenameTable(oldName, newName interface{}) error {
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func (m Migrator) AddColumn(value interface{}, name string) error {
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return m.RunWithValue(value, func(stmt *gorm.Statement) error {
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// avoid using the same name field
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if stmt.Schema == nil {
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return errors.New("failed to get schema")
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}
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f := stmt.Schema.LookUpField(name)
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if f == nil {
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return fmt.Errorf("failed to look up field with name: %s", name)
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@@ -373,8 +395,10 @@ func (m Migrator) AddColumn(value interface{}, name string) error {
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// DropColumn drop value's `name` column
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func (m Migrator) DropColumn(value interface{}, name string) error {
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return m.RunWithValue(value, func(stmt *gorm.Statement) error {
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if field := stmt.Schema.LookUpField(name); field != nil {
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name = field.DBName
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if stmt.Schema != nil {
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if field := stmt.Schema.LookUpField(name); field != nil {
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name = field.DBName
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}
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}
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return m.DB.Exec(
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@@ -386,13 +410,15 @@ func (m Migrator) DropColumn(value interface{}, name string) error {
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// AlterColumn alter value's `field` column' type based on schema definition
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func (m Migrator) AlterColumn(value interface{}, field string) error {
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return m.RunWithValue(value, func(stmt *gorm.Statement) error {
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if field := stmt.Schema.LookUpField(field); field != nil {
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fileType := m.FullDataTypeOf(field)
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return m.DB.Exec(
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"ALTER TABLE ? ALTER COLUMN ? TYPE ?",
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m.CurrentTable(stmt), clause.Column{Name: field.DBName}, fileType,
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).Error
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if stmt.Schema != nil {
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if field := stmt.Schema.LookUpField(field); field != nil {
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fileType := m.FullDataTypeOf(field)
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return m.DB.Exec(
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"ALTER TABLE ? ALTER COLUMN ? TYPE ?",
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m.CurrentTable(stmt), clause.Column{Name: field.DBName}, fileType,
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).Error
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}
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}
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return fmt.Errorf("failed to look up field with name: %s", field)
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})
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@@ -404,8 +430,10 @@ func (m Migrator) HasColumn(value interface{}, field string) bool {
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m.RunWithValue(value, func(stmt *gorm.Statement) error {
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currentDatabase := m.DB.Migrator().CurrentDatabase()
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name := field
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if field := stmt.Schema.LookUpField(field); field != nil {
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name = field.DBName
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if stmt.Schema != nil {
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if field := stmt.Schema.LookUpField(field); field != nil {
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name = field.DBName
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}
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}
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return m.DB.Raw(
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@@ -420,12 +448,14 @@ func (m Migrator) HasColumn(value interface{}, field string) bool {
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// RenameColumn rename value's field name from oldName to newName
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func (m Migrator) RenameColumn(value interface{}, oldName, newName string) error {
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return m.RunWithValue(value, func(stmt *gorm.Statement) error {
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if field := stmt.Schema.LookUpField(oldName); field != nil {
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oldName = field.DBName
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}
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if stmt.Schema != nil {
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if field := stmt.Schema.LookUpField(oldName); field != nil {
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oldName = field.DBName
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}
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if field := stmt.Schema.LookUpField(newName); field != nil {
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newName = field.DBName
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if field := stmt.Schema.LookUpField(newName); field != nil {
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newName = field.DBName
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}
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}
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return m.DB.Exec(
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@@ -437,6 +467,10 @@ func (m Migrator) RenameColumn(value interface{}, oldName, newName string) error
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// MigrateColumn migrate column
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func (m Migrator) MigrateColumn(value interface{}, field *schema.Field, columnType gorm.ColumnType) error {
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if field.IgnoreMigration {
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return nil
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}
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// found, smart migrate
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fullDataType := strings.TrimSpace(strings.ToLower(m.DB.Migrator().FullDataTypeOf(field).SQL))
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realDataType := strings.ToLower(columnType.DatabaseTypeName())
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@@ -496,14 +530,6 @@ func (m Migrator) MigrateColumn(value interface{}, field *schema.Field, columnTy
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}
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}
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// check unique
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if unique, ok := columnType.Unique(); ok && unique != field.Unique {
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// not primary key
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if !field.PrimaryKey {
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alterColumn = true
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}
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}
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// check default value
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if !field.PrimaryKey {
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currentDefaultNotNull := field.HasDefaultValue && (field.DefaultValueInterface != nil || !strings.EqualFold(field.DefaultValue, "NULL"))
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@@ -514,12 +540,18 @@ func (m Migrator) MigrateColumn(value interface{}, field *schema.Field, columnTy
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} else if !dvNotNull && currentDefaultNotNull {
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// null -> default value
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alterColumn = true
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} else if (field.GORMDataType != schema.Time && dv != field.DefaultValue) ||
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(field.GORMDataType == schema.Time && !strings.EqualFold(strings.TrimSuffix(dv, "()"), strings.TrimSuffix(field.DefaultValue, "()"))) {
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// default value not equal
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// not both null
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if currentDefaultNotNull || dvNotNull {
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alterColumn = true
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} else if currentDefaultNotNull || dvNotNull {
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switch field.GORMDataType {
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case schema.Time:
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if !strings.EqualFold(strings.TrimSuffix(dv, "()"), strings.TrimSuffix(field.DefaultValue, "()")) {
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alterColumn = true
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}
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case schema.Bool:
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v1, _ := strconv.ParseBool(dv)
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v2, _ := strconv.ParseBool(field.DefaultValue)
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alterColumn = v1 != v2
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default:
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alterColumn = dv != field.DefaultValue
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}
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}
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}
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@@ -532,13 +564,39 @@ func (m Migrator) MigrateColumn(value interface{}, field *schema.Field, columnTy
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}
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}
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if alterColumn && !field.IgnoreMigration {
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return m.DB.Migrator().AlterColumn(value, field.DBName)
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if alterColumn {
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if err := m.DB.Migrator().AlterColumn(value, field.DBName); err != nil {
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return err
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}
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}
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if err := m.DB.Migrator().MigrateColumnUnique(value, field, columnType); err != nil {
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return err
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}
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return nil
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}
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func (m Migrator) MigrateColumnUnique(value interface{}, field *schema.Field, columnType gorm.ColumnType) error {
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unique, ok := columnType.Unique()
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if !ok || field.PrimaryKey {
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return nil // skip primary key
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}
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// By default, ColumnType's Unique is not affected by UniqueIndex, so we don't care about UniqueIndex.
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return m.RunWithValue(value, func(stmt *gorm.Statement) error {
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// We're currently only receiving boolean values on `Unique` tag,
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// so the UniqueConstraint name is fixed
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constraint := m.DB.NamingStrategy.UniqueName(stmt.Table, field.DBName)
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if unique && !field.Unique {
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return m.DB.Migrator().DropConstraint(value, constraint)
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}
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if !unique && field.Unique {
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return m.DB.Migrator().CreateConstraint(value, constraint)
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}
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return nil
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})
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}
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// ColumnTypes return columnTypes []gorm.ColumnType and execErr error
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func (m Migrator) ColumnTypes(value interface{}) ([]gorm.ColumnType, error) {
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columnTypes := make([]gorm.ColumnType, 0)
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@@ -608,37 +666,36 @@ func (m Migrator) DropView(name string) error {
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return m.DB.Exec("DROP VIEW IF EXISTS ?", clause.Table{Name: name}).Error
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}
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func buildConstraint(constraint *schema.Constraint) (sql string, results []interface{}) {
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sql = "CONSTRAINT ? FOREIGN KEY ? REFERENCES ??"
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if constraint.OnDelete != "" {
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sql += " ON DELETE " + constraint.OnDelete
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// GuessConstraintAndTable guess statement's constraint and it's table based on name
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//
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// Deprecated: use GuessConstraintInterfaceAndTable instead.
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func (m Migrator) GuessConstraintAndTable(stmt *gorm.Statement, name string) (*schema.Constraint, *schema.CheckConstraint, string) {
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constraint, table := m.GuessConstraintInterfaceAndTable(stmt, name)
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switch c := constraint.(type) {
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case *schema.Constraint:
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return c, nil, table
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case *schema.CheckConstraint:
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return nil, c, table
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default:
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return nil, nil, table
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}
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if constraint.OnUpdate != "" {
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sql += " ON UPDATE " + constraint.OnUpdate
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}
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var foreignKeys, references []interface{}
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for _, field := range constraint.ForeignKeys {
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foreignKeys = append(foreignKeys, clause.Column{Name: field.DBName})
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}
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for _, field := range constraint.References {
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references = append(references, clause.Column{Name: field.DBName})
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}
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results = append(results, clause.Table{Name: constraint.Name}, foreignKeys, clause.Table{Name: constraint.ReferenceSchema.Table}, references)
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return
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}
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// GuessConstraintAndTable guess statement's constraint and it's table based on name
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func (m Migrator) GuessConstraintAndTable(stmt *gorm.Statement, name string) (_ *schema.Constraint, _ *schema.Check, table string) {
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// GuessConstraintInterfaceAndTable guess statement's constraint and it's table based on name
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// nolint:cyclop
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func (m Migrator) GuessConstraintInterfaceAndTable(stmt *gorm.Statement, name string) (_ schema.ConstraintInterface, table string) {
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if stmt.Schema == nil {
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return nil, nil, stmt.Table
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return nil, stmt.Table
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}
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checkConstraints := stmt.Schema.ParseCheckConstraints()
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if chk, ok := checkConstraints[name]; ok {
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return nil, &chk, stmt.Table
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return &chk, stmt.Table
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}
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uniqueConstraints := stmt.Schema.ParseUniqueConstraints()
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if uni, ok := uniqueConstraints[name]; ok {
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return &uni, stmt.Table
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}
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getTable := func(rel *schema.Relationship) string {
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@@ -653,7 +710,7 @@ func (m Migrator) GuessConstraintAndTable(stmt *gorm.Statement, name string) (_
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for _, rel := range stmt.Schema.Relationships.Relations {
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if constraint := rel.ParseConstraint(); constraint != nil && constraint.Name == name {
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return constraint, nil, getTable(rel)
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return constraint, getTable(rel)
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}
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}
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@@ -661,40 +718,39 @@ func (m Migrator) GuessConstraintAndTable(stmt *gorm.Statement, name string) (_
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for k := range checkConstraints {
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if checkConstraints[k].Field == field {
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v := checkConstraints[k]
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return nil, &v, stmt.Table
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return &v, stmt.Table
|
||||
}
|
||||
}
|
||||
|
||||
for k := range uniqueConstraints {
|
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if uniqueConstraints[k].Field == field {
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v := uniqueConstraints[k]
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return &v, stmt.Table
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}
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}
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||||
|
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for _, rel := range stmt.Schema.Relationships.Relations {
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if constraint := rel.ParseConstraint(); constraint != nil && rel.Field == field {
|
||||
return constraint, nil, getTable(rel)
|
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return constraint, getTable(rel)
|
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}
|
||||
}
|
||||
}
|
||||
|
||||
return nil, nil, stmt.Schema.Table
|
||||
return nil, stmt.Schema.Table
|
||||
}
|
||||
|
||||
// CreateConstraint create constraint
|
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func (m Migrator) CreateConstraint(value interface{}, name string) error {
|
||||
return m.RunWithValue(value, func(stmt *gorm.Statement) error {
|
||||
constraint, chk, table := m.GuessConstraintAndTable(stmt, name)
|
||||
if chk != nil {
|
||||
return m.DB.Exec(
|
||||
"ALTER TABLE ? ADD CONSTRAINT ? CHECK (?)",
|
||||
m.CurrentTable(stmt), clause.Column{Name: chk.Name}, clause.Expr{SQL: chk.Constraint},
|
||||
).Error
|
||||
}
|
||||
|
||||
constraint, table := m.GuessConstraintInterfaceAndTable(stmt, name)
|
||||
if constraint != nil {
|
||||
vars := []interface{}{clause.Table{Name: table}}
|
||||
if stmt.TableExpr != nil {
|
||||
vars[0] = stmt.TableExpr
|
||||
}
|
||||
sql, values := buildConstraint(constraint)
|
||||
sql, values := constraint.Build()
|
||||
return m.DB.Exec("ALTER TABLE ? ADD "+sql, append(vars, values...)...).Error
|
||||
}
|
||||
|
||||
return nil
|
||||
})
|
||||
}
|
||||
@@ -702,11 +758,9 @@ func (m Migrator) CreateConstraint(value interface{}, name string) error {
|
||||
// DropConstraint drop constraint
|
||||
func (m Migrator) DropConstraint(value interface{}, name string) error {
|
||||
return m.RunWithValue(value, func(stmt *gorm.Statement) error {
|
||||
constraint, chk, table := m.GuessConstraintAndTable(stmt, name)
|
||||
constraint, table := m.GuessConstraintInterfaceAndTable(stmt, name)
|
||||
if constraint != nil {
|
||||
name = constraint.Name
|
||||
} else if chk != nil {
|
||||
name = chk.Name
|
||||
name = constraint.GetName()
|
||||
}
|
||||
return m.DB.Exec("ALTER TABLE ? DROP CONSTRAINT ?", clause.Table{Name: table}, clause.Column{Name: name}).Error
|
||||
})
|
||||
@@ -717,11 +771,9 @@ func (m Migrator) HasConstraint(value interface{}, name string) bool {
|
||||
var count int64
|
||||
m.RunWithValue(value, func(stmt *gorm.Statement) error {
|
||||
currentDatabase := m.DB.Migrator().CurrentDatabase()
|
||||
constraint, chk, table := m.GuessConstraintAndTable(stmt, name)
|
||||
constraint, table := m.GuessConstraintInterfaceAndTable(stmt, name)
|
||||
if constraint != nil {
|
||||
name = constraint.Name
|
||||
} else if chk != nil {
|
||||
name = chk.Name
|
||||
name = constraint.GetName()
|
||||
}
|
||||
|
||||
return m.DB.Raw(
|
||||
@@ -763,6 +815,9 @@ type BuildIndexOptionsInterface interface {
|
||||
// CreateIndex create index `name`
|
||||
func (m Migrator) CreateIndex(value interface{}, name string) error {
|
||||
return m.RunWithValue(value, func(stmt *gorm.Statement) error {
|
||||
if stmt.Schema == nil {
|
||||
return errors.New("failed to get schema")
|
||||
}
|
||||
if idx := stmt.Schema.LookIndex(name); idx != nil {
|
||||
opts := m.DB.Migrator().(BuildIndexOptionsInterface).BuildIndexOptions(idx.Fields, stmt)
|
||||
values := []interface{}{clause.Column{Name: idx.Name}, m.CurrentTable(stmt), opts}
|
||||
@@ -795,8 +850,10 @@ func (m Migrator) CreateIndex(value interface{}, name string) error {
|
||||
// DropIndex drop index `name`
|
||||
func (m Migrator) DropIndex(value interface{}, name string) error {
|
||||
return m.RunWithValue(value, func(stmt *gorm.Statement) error {
|
||||
if idx := stmt.Schema.LookIndex(name); idx != nil {
|
||||
name = idx.Name
|
||||
if stmt.Schema != nil {
|
||||
if idx := stmt.Schema.LookIndex(name); idx != nil {
|
||||
name = idx.Name
|
||||
}
|
||||
}
|
||||
|
||||
return m.DB.Exec("DROP INDEX ? ON ?", clause.Column{Name: name}, m.CurrentTable(stmt)).Error
|
||||
@@ -808,8 +865,10 @@ func (m Migrator) HasIndex(value interface{}, name string) bool {
|
||||
var count int64
|
||||
m.RunWithValue(value, func(stmt *gorm.Statement) error {
|
||||
currentDatabase := m.DB.Migrator().CurrentDatabase()
|
||||
if idx := stmt.Schema.LookIndex(name); idx != nil {
|
||||
name = idx.Name
|
||||
if stmt.Schema != nil {
|
||||
if idx := stmt.Schema.LookIndex(name); idx != nil {
|
||||
name = idx.Name
|
||||
}
|
||||
}
|
||||
|
||||
return m.DB.Raw(
|
||||
|
||||
Reference in New Issue
Block a user