postgres

Documentation

Index

• func New(config Config) database.Dialector
• func Open(dsn string) database.Dialector
• type Config
• type Dialector
  • func (dialector Dialector) BindVarTo(writer clause.Writer, stmt *database.Statement, v interface{})
  • func (dialector Dialector) DataTypeOf(field *schema.Field) string
  • func (dialector Dialector) DefaultValueOf(field *schema.Field) clause.Expression
  • func (dialector Dialector) Explain(sql string, vars ...interface{}) string
  • func (dialector Dialector) Initialize(db *database.DB) (err error)
  • func (dialector Dialector) Migrator(db *database.DB) database.Migrator
  • func (dialector Dialector) Name() string
  • func (dialector Dialector) QuoteTo(writer clause.Writer, str string)
  • func (dialectopr Dialector) RollbackTo(tx *database.DB, name string) error
  • func (dialectopr Dialector) SavePoint(tx *database.DB, name string) error
• type Index
• type Migrator
  • func (m Migrator) AddColumn(value interface{}, field string) error
  • func (m Migrator) AlterColumn(value interface{}, field string) error
  • func (m Migrator) BuildIndexOptions(opts []schema.IndexOption, stmt *database.Statement) (results []interface{})
  • func (m Migrator) ColumnTypes(value interface{}) (columnTypes []database.ColumnType, err error)
  • func (m Migrator) CreateIndex(value interface{}, name string) error
  • func (m Migrator) CreateSequence(tx *database.DB, stmt *database.Statement, field *schema.Field, ...) (err error)
  • func (m Migrator) CreateTable(values ...interface{}) (err error)
  • func (m Migrator) CurrentDatabase() (name string)
  • func (m Migrator) CurrentSchema(stmt *database.Statement, table string) (interface{}, interface{})
  • func (m Migrator) DeleteSequence(tx *database.DB, stmt *database.Statement, field *schema.Field, ...) (err error)
  • func (m Migrator) DropColumn(dst interface{}, field string) error
  • func (m Migrator) DropIndex(value interface{}, name string) error
  • func (m Migrator) DropTable(values ...interface{}) error
  • func (m Migrator) GetIndexes(value interface{}) ([]database.Index, error)
  • func (m Migrator) GetRows(currentSchema interface{}, table interface{}) (*sql.Rows, error)
  • func (m Migrator) GetTables() (tableList []string, err error)
  • func (m Migrator) GetTypeAliases(databaseTypeName string) []string
  • func (m Migrator) HasColumn(value interface{}, field string) bool
  • func (m Migrator) HasConstraint(value interface{}, name string) bool
  • func (m Migrator) HasIndex(value interface{}, name string) bool
  • func (m Migrator) HasTable(value interface{}) bool
  • func (m Migrator) MigrateColumn(value interface{}, field *schema.Field, columnType database.ColumnType) error
  • func (m Migrator) RenameColumn(dst interface{}, oldName, field string) error
  • func (m Migrator) RenameIndex(value interface{}, oldName, newName string) error
  • func (m Migrator) UpdateSequence(tx *database.DB, stmt *database.Statement, field *schema.Field, ...) (err error)

Functions

func New

func New(config Config) database.Dialector

func Open

func Open(dsn string) database.Dialector

Types

type Config

type Config struct {
	DriverName           string
	DSN                  string
	PreferSimpleProtocol bool
	WithoutReturning     bool
	Conn                 database.ConnPool
}

type Dialector

type Dialector struct {
	*Config
}

func (Dialector) BindVarTo

func (dialector Dialector) BindVarTo(writer clause.Writer, stmt *database.Statement, v interface{})

func (Dialector) DataTypeOf

func (dialector Dialector) DataTypeOf(field *schema.Field) string

func (Dialector) DefaultValueOf

func (dialector Dialector) DefaultValueOf(field *schema.Field) clause.Expression

func (Dialector) Explain

func (dialector Dialector) Explain(sql string, vars ...interface{}) string

func (Dialector) Initialize

func (dialector Dialector) Initialize(db *database.DB) (err error)

func (Dialector) Migrator

func (dialector Dialector) Migrator(db *database.DB) database.Migrator

func (Dialector) Name

func (dialector Dialector) Name() string

func (Dialector) QuoteTo

func (dialector Dialector) QuoteTo(writer clause.Writer, str string)

func (Dialector) RollbackTo

func (dialectopr Dialector) RollbackTo(tx *database.DB, name string) error

func (Dialector) SavePoint

func (dialectopr Dialector) SavePoint(tx *database.DB, name string) error

type Index

type Index struct {
	TableName  string `database:"column:table_name"`
	ColumnName string `database:"column:column_name"`
	IndexName  string `database:"column:index_name"`
	NonUnique  bool   `database:"column:non_unique"`
	Primary    bool   `database:"column:primary"`
}

Index table index info

type Migrator

type Migrator struct {
	migrator.Migrator
}

func (Migrator) AddColumn

func (m Migrator) AddColumn(value interface{}, field string) error

func (Migrator) AlterColumn

func (m Migrator) AlterColumn(value interface{}, field string) error

AlterColumn alter value's `field` column' type based on schema definition

func (Migrator) BuildIndexOptions

func (m Migrator) BuildIndexOptions(opts []schema.IndexOption, stmt *database.Statement) (results []interface{})

func (Migrator) ColumnTypes

func (m Migrator) ColumnTypes(value interface{}) (columnTypes []database.ColumnType, err error)

func (Migrator) CreateIndex

func (m Migrator) CreateIndex(value interface{}, name string) error

func (Migrator) CreateSequence

func (m Migrator) CreateSequence(tx *database.DB, stmt *database.Statement, field *schema.Field,
	serialDatabaseType string) (err error)

func (Migrator) CreateTable

func (m Migrator) CreateTable(values ...interface{}) (err error)

func (Migrator) CurrentDatabase

func (m Migrator) CurrentDatabase() (name string)

func (Migrator) CurrentSchema

func (m Migrator) CurrentSchema(stmt *database.Statement, table string) (interface{}, interface{})

func (Migrator) DeleteSequence

func (m Migrator) DeleteSequence(tx *database.DB, stmt *database.Statement, field *schema.Field,
	fileType clause.Expr) (err error)

func (Migrator) DropColumn

func (m Migrator) DropColumn(dst interface{}, field string) error

func (Migrator) DropIndex

func (m Migrator) DropIndex(value interface{}, name string) error

func (Migrator) DropTable

func (m Migrator) DropTable(values ...interface{}) error

func (Migrator) GetIndexes

func (m Migrator) GetIndexes(value interface{}) ([]database.Index, error)

func (Migrator) GetRows

func (m Migrator) GetRows(currentSchema interface{}, table interface{}) (*sql.Rows, error)

func (Migrator) GetTables

func (m Migrator) GetTables() (tableList []string, err error)

func (Migrator) GetTypeAliases

func (m Migrator) GetTypeAliases(databaseTypeName string) []string

func (Migrator) HasColumn

func (m Migrator) HasColumn(value interface{}, field string) bool

func (Migrator) HasConstraint

func (m Migrator) HasConstraint(value interface{}, name string) bool

func (Migrator) HasIndex

func (m Migrator) HasIndex(value interface{}, name string) bool

func (Migrator) HasTable

func (m Migrator) HasTable(value interface{}) bool

func (Migrator) MigrateColumn

func (m Migrator) MigrateColumn(value interface{}, field *schema.Field, columnType database.ColumnType) error

func (Migrator) RenameColumn

func (m Migrator) RenameColumn(dst interface{}, oldName, field string) error

func (Migrator) RenameIndex

func (m Migrator) RenameIndex(value interface{}, oldName, newName string) error

func (Migrator) UpdateSequence

func (m Migrator) UpdateSequence(tx *database.DB, stmt *database.Statement, field *schema.Field,
	serialDatabaseType string) (err error)