mirror of https://github.com/go-gorm/gorm.git
feat: add method GetIndexes (#5436)
* feat: add method GetIndexes * feat: add default impl for Index interface * feat: fmt
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parent
8d45714628
commit
1305f637f8
10
migrator.go
10
migrator.go
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@ -51,6 +51,15 @@ type ColumnType interface {
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DefaultValue() (value string, ok bool)
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}
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type Index interface {
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Table() string
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Name() string
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Columns() []string
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PrimaryKey() (isPrimaryKey bool, ok bool)
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Unique() (unique bool, ok bool)
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Option() string
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}
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// Migrator migrator interface
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type Migrator interface {
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// AutoMigrate
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@ -90,4 +99,5 @@ type Migrator interface {
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DropIndex(dst interface{}, name string) error
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HasIndex(dst interface{}, name string) bool
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RenameIndex(dst interface{}, oldName, newName string) error
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GetIndexes(dst interface{}) ([]Index, error)
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}
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@ -0,0 +1,43 @@
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package migrator
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import "database/sql"
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// Index implements gorm.Index interface
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type Index struct {
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TableName string
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NameValue string
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ColumnList []string
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PrimaryKeyValue sql.NullBool
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UniqueValue sql.NullBool
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OptionValue string
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}
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// Table return the table name of the index.
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func (idx Index) Table() string {
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return idx.TableName
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}
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// Name return the name of the index.
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func (idx Index) Name() string {
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return idx.NameValue
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}
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// Columns return the columns fo the index
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func (idx Index) Columns() []string {
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return idx.ColumnList
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}
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// PrimaryKey returns the index is primary key or not.
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func (idx Index) PrimaryKey() (isPrimaryKey bool, ok bool) {
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return idx.PrimaryKeyValue.Bool, idx.PrimaryKeyValue.Valid
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}
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// Unique returns whether the index is unique or not.
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func (idx Index) Unique() (unique bool, ok bool) {
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return idx.UniqueValue.Bool, idx.UniqueValue.Valid
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}
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// Option return the optional attribute fo the index
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func (idx Index) Option() string {
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return idx.OptionValue
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}
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@ -3,6 +3,7 @@ package migrator
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import (
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"context"
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"database/sql"
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"errors"
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"fmt"
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"reflect"
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"regexp"
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@ -854,3 +855,8 @@ func (m Migrator) CurrentTable(stmt *gorm.Statement) interface{} {
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}
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return clause.Table{Name: stmt.Table}
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}
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// GetIndexes return Indexes []gorm.Index and execErr error
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func (m Migrator) GetIndexes(dst interface{}) ([]gorm.Index, error) {
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return nil, errors.New("not support")
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}
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