migrator

package
v0.0.0-kmdagger2 Latest Latest
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This package is not in the latest version of its module.

 Go to latest Published: Jun 12, 2023 License: AGPL-3.0 Imports: 16 Imported by: 556

Documentation

Index

Constants

View Source 
const (
	Postgres = "postgres"
	SQLite   = "sqlite3"
	MySQL    = "mysql"
	MSSQL    = "mssql"
)
View Source 
const (
	IndexType = iota + 1
	UniqueIndex
)

Variables

View Source 
var (
	ErrLockDB        = fmt.Errorf("failed to obtain lock")
	ErrReleaseLockDB = fmt.Errorf("failed to release lock")
)
View Source 
var (
	ErrMigratorIsLocked   = fmt.Errorf("migrator is locked")
	ErrMigratorIsUnlocked = fmt.Errorf("migrator is unlocked")
)
View Source 
var (
	DB_Bit       = "BIT"
	DB_TinyInt   = "TINYINT"
	DB_SmallInt  = "SMALLINT"
	DB_MediumInt = "MEDIUMINT"
	DB_Int       = "INT"
	DB_Integer   = "INTEGER"
	DB_BigInt    = "BIGINT"

	DB_Set = "SET"

	DB_Char       = "CHAR"
	DB_Varchar    = "VARCHAR"
	DB_NVarchar   = "NVARCHAR"
	DB_TinyText   = "TINYTEXT"
	DB_Text       = "TEXT"
	DB_MediumText = "MEDIUMTEXT"
	DB_LongText   = "LONGTEXT"
	DB_Uuid       = "UUID"

	DB_Date       = "DATE"
	DB_DateTime   = "DATETIME"
	DB_Time       = "TIME"
	DB_TimeStamp  = "TIMESTAMP"
	DB_TimeStampz = "TIMESTAMPZ"

	DB_Decimal = "DECIMAL"
	DB_Numeric = "NUMERIC"

	DB_Real   = "REAL"
	DB_Float  = "FLOAT"
	DB_Double = "DOUBLE"

	DB_Binary     = "BINARY"
	DB_VarBinary  = "VARBINARY"
	DB_TinyBlob   = "TINYBLOB"
	DB_Blob       = "BLOB"
	DB_MediumBlob = "MEDIUMBLOB"
	DB_LongBlob   = "LONGBLOB"
	DB_Bytea      = "BYTEA"

	DB_Bool = "BOOL"

	DB_Serial    = "SERIAL"
	DB_BigSerial = "BIGSERIAL"
)

Functions

This section is empty.

Types

type AddColumnMigration 

type AddColumnMigration struct {
	MigrationBase
	// contains filtered or unexported fields
}

func NewAddColumnMigration 

func NewAddColumnMigration(table Table, col *Column) *AddColumnMigration

func (*AddColumnMigration) Column 

func (m *AddColumnMigration) Column(col *Column) *AddColumnMigration

func (*AddColumnMigration) SQL 

func (m *AddColumnMigration) SQL(dialect Dialect) string

func (*AddColumnMigration) Table 

func (m *AddColumnMigration) Table(tableName string) *AddColumnMigration

type AddIndexMigration 

type AddIndexMigration struct {
	MigrationBase
	// contains filtered or unexported fields
}

func NewAddIndexMigration 

func NewAddIndexMigration(table Table, index *Index) *AddIndexMigration

func (*AddIndexMigration) SQL 

func (m *AddIndexMigration) SQL(dialect Dialect) string

func (*AddIndexMigration) Table 

func (m *AddIndexMigration) Table(tableName string) *AddIndexMigration

type AddTableMigration 

type AddTableMigration struct {
	MigrationBase
	// contains filtered or unexported fields
}

func NewAddTableMigration 

func NewAddTableMigration(table Table) *AddTableMigration

func (*AddTableMigration) SQL 

func (m *AddTableMigration) SQL(d Dialect) string

type BaseDialect 

type BaseDialect struct {
	// contains filtered or unexported fields
}

func (*BaseDialect) AddColumnSQL 

func (b *BaseDialect) AddColumnSQL(tableName string, col *Column) string

func (*BaseDialect) AndStr 

func (b *BaseDialect) AndStr() string

func (*BaseDialect) CleanDB 

func (b *BaseDialect) CleanDB() error

func (*BaseDialect) ColString 

func (b *BaseDialect) ColString(col *Column) string

func (*BaseDialect) ColStringNoPk 

func (b *BaseDialect) ColStringNoPk(col *Column) string

func (*BaseDialect) ColumnCheckSQL 

func (b *BaseDialect) ColumnCheckSQL(tableName, columnName string) (string, []interface{})

func (*BaseDialect) CopyTableData 

func (b *BaseDialect) CopyTableData(sourceTable string, targetTable string, sourceCols []string, targetCols []string) string

func (*BaseDialect) CreateIndexSQL 

func (b *BaseDialect) CreateIndexSQL(tableName string, index *Index) string

func (*BaseDialect) CreateTableSQL 

func (b *BaseDialect) CreateTableSQL(table *Table) string

func (*BaseDialect) DateTimeFunc 

func (b *BaseDialect) DateTimeFunc(value string) string

func (*BaseDialect) Default 

func (b *BaseDialect) Default(col *Column) string

func (*BaseDialect) DriverName 

func (b *BaseDialect) DriverName() string

func (*BaseDialect) DropIndexSQL 

func (b *BaseDialect) DropIndexSQL(tableName string, index *Index) string

func (*BaseDialect) DropTable 

func (b *BaseDialect) DropTable(tableName string) string

func (*BaseDialect) EqStr 

func (b *BaseDialect) EqStr() string

func (*BaseDialect) LikeStr 

func (b *BaseDialect) LikeStr() string

func (*BaseDialect) Limit 

func (b *BaseDialect) Limit(limit int64) string

func (*BaseDialect) LimitOffset 

func (b *BaseDialect) LimitOffset(limit int64, offset int64) string

func (*BaseDialect) Lock 

func (b *BaseDialect) Lock(_ LockCfg) error

func (*BaseDialect) NoOpSQL 

func (b *BaseDialect) NoOpSQL() string

func (*BaseDialect) OrStr 

func (b *BaseDialect) OrStr() string

func (*BaseDialect) OrderBy 

func (b *BaseDialect) OrderBy(order string) string

func (*BaseDialect) PostInsertId 

func (b *BaseDialect) PostInsertId(table string, sess *xorm.Session) error

func (*BaseDialect) PreInsertId 

func (b *BaseDialect) PreInsertId(table string, sess *xorm.Session) error

func (*BaseDialect) QuoteColList 

func (b *BaseDialect) QuoteColList(cols []string) string

func (*BaseDialect) RenameColumn 

func (b *BaseDialect) RenameColumn(table Table, column *Column, newName string) string

func (*BaseDialect) RenameTable 

func (b *BaseDialect) RenameTable(oldName string, newName string) string

func (*BaseDialect) ShowCreateNull 

func (b *BaseDialect) ShowCreateNull() bool

func (*BaseDialect) TruncateDBTables 

func (b *BaseDialect) TruncateDBTables() error

func (*BaseDialect) Unlock 

func (b *BaseDialect) Unlock(_ LockCfg) error

func (*BaseDialect) UpdateTableSQL 

func (b *BaseDialect) UpdateTableSQL(tableName string, columns []*Column) string

func (*BaseDialect) UpsertSQL 

func (b *BaseDialect) UpsertSQL(tableName string, keyCols, updateCols []string) string

UpsertSQL returns empty string

type CodeMigration 

type CodeMigration interface {
	Migration
	Exec(sess *xorm.Session, migrator *Migrator) error
}

type Column 

type Column struct {
	Name            string
	Type            string
	Length          int
	Length2         int
	Nullable        bool
	IsPrimaryKey    bool
	IsAutoIncrement bool
	IsLatin         bool
	Default         string
}

func (*Column) String 

func (col *Column) String(d Dialect) string

func (*Column) StringNoPk 

func (col *Column) StringNoPk(d Dialect) string

type ColumnType 

type ColumnType string
const (
	DB_TYPE_STRING ColumnType = "String"
)

type CopyTableDataMigration 

type CopyTableDataMigration struct {
	MigrationBase
	// contains filtered or unexported fields
}

func NewCopyTableDataMigration 

func NewCopyTableDataMigration(targetTable string, sourceTable string, colMap map[string]string) *CopyTableDataMigration

func (*CopyTableDataMigration) SQL 

func (m *CopyTableDataMigration) SQL(d Dialect) string

type Dialect 

type Dialect interface {
	DriverName() string
	Quote(string) string
	AndStr() string
	AutoIncrStr() string
	OrStr() string
	EqStr() string
	ShowCreateNull() bool
	SQLType(col *Column) string
	SupportEngine() bool
	LikeStr() string
	Default(col *Column) string
	BooleanStr(bool) string
	DateTimeFunc(string) string
	BatchSize() int

	OrderBy(order string) string

	CreateIndexSQL(tableName string, index *Index) string
	CreateTableSQL(table *Table) string
	AddColumnSQL(tableName string, col *Column) string
	CopyTableData(sourceTable string, targetTable string, sourceCols []string, targetCols []string) string
	DropTable(tableName string) string
	DropIndexSQL(tableName string, index *Index) string

	// RenameTable is deprecated, its use cause breaking changes
	// so, it should no longer be used. Kept for legacy reasons.
	RenameTable(oldName string, newName string) string
	// RenameColumn is deprecated, its use cause breaking changes
	// so, it should no longer be used. Kept for legacy reasons.
	RenameColumn(table Table, column *Column, newName string) string

	UpdateTableSQL(tableName string, columns []*Column) string

	IndexCheckSQL(tableName, indexName string) (string, []interface{})
	ColumnCheckSQL(tableName, columnName string) (string, []interface{})
	// UpsertSQL returns the upsert sql statement for a dialect
	UpsertSQL(tableName string, keyCols, updateCols []string) string
	UpsertMultipleSQL(tableName string, keyCols, updateCols []string, count int) (string, error)

	ColString(*Column) string
	ColStringNoPk(*Column) string

	Limit(limit int64) string
	LimitOffset(limit int64, offset int64) string

	PreInsertId(table string, sess *xorm.Session) error
	PostInsertId(table string, sess *xorm.Session) error

	CleanDB() error
	TruncateDBTables() error
	NoOpSQL() string

	IsUniqueConstraintViolation(err error) bool
	ErrorMessage(err error) string
	IsDeadlock(err error) bool
	Lock(LockCfg) error
	Unlock(LockCfg) error
}

func NewDialect 

func NewDialect(engine *xorm.Engine) Dialect

func NewMysqlDialect 

func NewMysqlDialect(engine *xorm.Engine) Dialect

func NewPostgresDialect 

func NewPostgresDialect(engine *xorm.Engine) Dialect

func NewSQLite3Dialect 

func NewSQLite3Dialect(engine *xorm.Engine) Dialect

type DropIndexMigration 

type DropIndexMigration struct {
	MigrationBase
	// contains filtered or unexported fields
}

func NewDropIndexMigration 

func NewDropIndexMigration(table Table, index *Index) *DropIndexMigration

func (*DropIndexMigration) SQL 

func (m *DropIndexMigration) SQL(dialect Dialect) string

type DropTableMigration 

type DropTableMigration struct {
	MigrationBase
	// contains filtered or unexported fields
}

func NewDropTableMigration 

func NewDropTableMigration(tableName string) *DropTableMigration

func (*DropTableMigration) SQL 

func (m *DropTableMigration) SQL(d Dialect) string

type ExistsMigrationCondition 

type ExistsMigrationCondition struct{}

func (*ExistsMigrationCondition) IsFulfilled 

func (c *ExistsMigrationCondition) IsFulfilled(results []map[string][]byte) bool

type IfColumnNotExistsCondition 

type IfColumnNotExistsCondition struct {
	NotExistsMigrationCondition
	TableName  string
	ColumnName string
}

func (*IfColumnNotExistsCondition) SQL 

func (c *IfColumnNotExistsCondition) SQL(dialect Dialect) (string, []interface{})

type IfIndexExistsCondition 

type IfIndexExistsCondition struct {
	ExistsMigrationCondition
	TableName string
	IndexName string
}

func (*IfIndexExistsCondition) SQL 

func (c *IfIndexExistsCondition) SQL(dialect Dialect) (string, []interface{})

type IfIndexNotExistsCondition 

type IfIndexNotExistsCondition struct {
	NotExistsMigrationCondition
	TableName string
	IndexName string
}

func (*IfIndexNotExistsCondition) SQL 

func (c *IfIndexNotExistsCondition) SQL(dialect Dialect) (string, []interface{})

type Index 

type Index struct {
	Name string
	Type int
	Cols []string
}

func (*Index) XName 

func (index *Index) XName(tableName string) string

type LockCfg 

type LockCfg struct {
	Session *xorm.Session
	Timeout int
}

type Migration 

type Migration interface {
	SQL(dialect Dialect) string
	Id() string
	SetId(string)
	GetCondition() MigrationCondition
	// SkipMigrationLog is used by dashboard alert migration to Grafana 8 Alerts
	// for skipping recording it in the migration_log so that it can run several times.
	// For all the other migrations it should be false.
	SkipMigrationLog() bool
}

type MigrationBase 

type MigrationBase struct {
	Condition MigrationCondition
	// contains filtered or unexported fields
}

func (*MigrationBase) GetCondition 

func (m *MigrationBase) GetCondition() MigrationCondition

func (*MigrationBase) Id 

func (m *MigrationBase) Id() string

func (*MigrationBase) SetId 

func (m *MigrationBase) SetId(id string)

func (*MigrationBase) SkipMigrationLog 

func (m *MigrationBase) SkipMigrationLog() bool

type MigrationCondition 

type MigrationCondition interface {
	SQL(dialect Dialect) (string, []interface{})
	IsFulfilled(results []map[string][]byte) bool
}

type MigrationLog 

type MigrationLog struct {
	Id          int64
	MigrationID string `xorm:"migration_id"`
	SQL         string `xorm:"sql"`
	Success     bool
	Error       string
	Timestamp   time.Time
}

type Migrator 

type Migrator struct {
	DBEngine *xorm.Engine
	Dialect  Dialect

	Logger log.Logger
	Cfg    *setting.Cfg
	// contains filtered or unexported fields
}

func NewMigrator 

func NewMigrator(engine *xorm.Engine, cfg *setting.Cfg) *Migrator

func NewScopedMigrator 

func NewScopedMigrator(engine *xorm.Engine, cfg *setting.Cfg, scope string) *Migrator

NewScopedMigrator should only be used for the transition to a new storage engine

func (*Migrator) AddCreateMigration 

func (mg *Migrator) AddCreateMigration()

AddCreateMigration adds the initial migration log table -- this should likely be automatic and first, but enough tests exists that do not expect that we can keep it explicit

func (*Migrator) AddMigration 

func (mg *Migrator) AddMigration(id string, m Migration)

func (*Migrator) GetMigrationIDs 

func (mg *Migrator) GetMigrationIDs(excludeNotLogged bool) []string

func (*Migrator) GetMigrationLog 

func (mg *Migrator) GetMigrationLog() (map[string]MigrationLog, error)

func (*Migrator) InTransaction 

func (mg *Migrator) InTransaction(callback dbTransactionFunc) error

func (*Migrator) MigrationsCount 

func (mg *Migrator) MigrationsCount() int

func (*Migrator) RemoveMigrationLogs 

func (mg *Migrator) RemoveMigrationLogs(migrationsIDs ...string)

func (*Migrator) Start 

func (mg *Migrator) Start(isDatabaseLockingEnabled bool, lockAttemptTimeout int) (err error)

type MySQLDialect 

type MySQLDialect struct {
	BaseDialect
}

func (*MySQLDialect) AutoIncrStr 

func (db *MySQLDialect) AutoIncrStr() string

func (*MySQLDialect) BatchSize 

func (db *MySQLDialect) BatchSize() int

func (*MySQLDialect) BooleanStr 

func (db *MySQLDialect) BooleanStr(value bool) string

func (*MySQLDialect) CleanDB 

func (db *MySQLDialect) CleanDB() error

func (*MySQLDialect) ColumnCheckSQL 

func (db *MySQLDialect) ColumnCheckSQL(tableName, columnName string) (string, []interface{})

func (*MySQLDialect) ErrorMessage 

func (db *MySQLDialect) ErrorMessage(err error) string

func (*MySQLDialect) IndexCheckSQL 

func (db *MySQLDialect) IndexCheckSQL(tableName, indexName string) (string, []interface{})

func (*MySQLDialect) IsDeadlock 

func (db *MySQLDialect) IsDeadlock(err error) bool

func (*MySQLDialect) IsUniqueConstraintViolation 

func (db *MySQLDialect) IsUniqueConstraintViolation(err error) bool

func (*MySQLDialect) Lock 

func (db *MySQLDialect) Lock(cfg LockCfg) error

func (*MySQLDialect) Quote 

func (db *MySQLDialect) Quote(name string) string

func (*MySQLDialect) RenameColumn 

func (db *MySQLDialect) RenameColumn(table Table, column *Column, newName string) string

func (*MySQLDialect) SQLType 

func (db *MySQLDialect) SQLType(c *Column) string

func (*MySQLDialect) SupportEngine 

func (db *MySQLDialect) SupportEngine() bool

func (*MySQLDialect) TruncateDBTables 

func (db *MySQLDialect) TruncateDBTables() error

TruncateDBTables truncates all the tables. A special case is the dashboard_acl table where we keep the default permissions.

func (*MySQLDialect) Unlock 

func (db *MySQLDialect) Unlock(cfg LockCfg) error

func (*MySQLDialect) UpdateTableSQL 

func (db *MySQLDialect) UpdateTableSQL(tableName string, columns []*Column) string

func (*MySQLDialect) UpsertMultipleSQL 

func (db *MySQLDialect) UpsertMultipleSQL(tableName string, keyCols, updateCols []string, count int) (string, error)

func (*MySQLDialect) UpsertSQL 

func (db *MySQLDialect) UpsertSQL(tableName string, keyCols, updateCols []string) string

UpsertSQL returns the upsert sql statement for MySQL dialect

type NotExistsMigrationCondition 

type NotExistsMigrationCondition struct{}

func (*NotExistsMigrationCondition) IsFulfilled 

func (c *NotExistsMigrationCondition) IsFulfilled(results []map[string][]byte) bool

type PostgresDialect 

type PostgresDialect struct {
	BaseDialect
}

func (*PostgresDialect) AutoIncrStr 

func (db *PostgresDialect) AutoIncrStr() string

func (*PostgresDialect) BatchSize 

func (db *PostgresDialect) BatchSize() int

func (*PostgresDialect) BooleanStr 

func (db *PostgresDialect) BooleanStr(value bool) string

func (*PostgresDialect) CleanDB 

func (db *PostgresDialect) CleanDB() error

func (*PostgresDialect) Default 

func (db *PostgresDialect) Default(col *Column) string

func (*PostgresDialect) DropIndexSQL 

func (db *PostgresDialect) DropIndexSQL(tableName string, index *Index) string

func (*PostgresDialect) ErrorMessage 

func (db *PostgresDialect) ErrorMessage(err error) string

func (*PostgresDialect) IndexCheckSQL 

func (db *PostgresDialect) IndexCheckSQL(tableName, indexName string) (string, []interface{})

func (*PostgresDialect) IsDeadlock 

func (db *PostgresDialect) IsDeadlock(err error) bool

func (*PostgresDialect) IsUniqueConstraintViolation 

func (db *PostgresDialect) IsUniqueConstraintViolation(err error) bool

func (*PostgresDialect) LikeStr 

func (db *PostgresDialect) LikeStr() string

func (*PostgresDialect) Lock 

func (db *PostgresDialect) Lock(cfg LockCfg) error

func (*PostgresDialect) OrderBy 

func (db *PostgresDialect) OrderBy(order string) string

OrderBy normalizes ordering so that nulls end up last in sorting, which they do by default in both sqlite and mysql but not postgres order should be a string like `dashboard.id ASC`

func (*PostgresDialect) PostInsertId 

func (db *PostgresDialect) PostInsertId(table string, sess *xorm.Session) error

func (*PostgresDialect) Quote 

func (db *PostgresDialect) Quote(name string) string

func (*PostgresDialect) SQLType 

func (db *PostgresDialect) SQLType(c *Column) string

func (*PostgresDialect) SupportEngine 

func (db *PostgresDialect) SupportEngine() bool

func (*PostgresDialect) TruncateDBTables 

func (db *PostgresDialect) TruncateDBTables() error

TruncateDBTables truncates all the tables. A special case is the dashboard_acl table where we keep the default permissions.

func (*PostgresDialect) Unlock 

func (db *PostgresDialect) Unlock(cfg LockCfg) error

func (*PostgresDialect) UpdateTableSQL 

func (db *PostgresDialect) UpdateTableSQL(tableName string, columns []*Column) string

func (*PostgresDialect) UpsertMultipleSQL 

func (db *PostgresDialect) UpsertMultipleSQL(tableName string, keyCols, updateCols []string, count int) (string, error)

UpsertMultipleSQL returns the upsert sql statement for PostgreSQL dialect

func (*PostgresDialect) UpsertSQL 

func (db *PostgresDialect) UpsertSQL(tableName string, keyCols, updateCols []string) string

UpsertSQL returns the upsert sql statement for PostgreSQL dialect

type RawSQLMigration 

type RawSQLMigration struct {
	MigrationBase
	// contains filtered or unexported fields
}

func NewRawSQLMigration 

func NewRawSQLMigration(sql string) *RawSQLMigration

NewRawSQLMigration should be used carefully, the usage of SQL statements that cause breaking changes like renaming a table or a column, or changing a column type should not be used.

func (*RawSQLMigration) Default 

func (m *RawSQLMigration) Default(sql string) *RawSQLMigration

func (*RawSQLMigration) Mssql 

func (m *RawSQLMigration) Mssql(sql string) *RawSQLMigration

func (*RawSQLMigration) Mysql 

func (m *RawSQLMigration) Mysql(sql string) *RawSQLMigration

func (*RawSQLMigration) Postgres 

func (m *RawSQLMigration) Postgres(sql string) *RawSQLMigration

func (*RawSQLMigration) SQL 

func (m *RawSQLMigration) SQL(dialect Dialect) string

func (*RawSQLMigration) SQLite 

func (m *RawSQLMigration) SQLite(sql string) *RawSQLMigration

func (*RawSQLMigration) Set 

func (m *RawSQLMigration) Set(dialect string, sql string) *RawSQLMigration

type RenameColumnMigration 

type RenameColumnMigration struct {
	MigrationBase
	// contains filtered or unexported fields
}

func NewRenameColumnMigration 

func NewRenameColumnMigration(table Table, column *Column, newName string) *RenameColumnMigration

NewRenameColumnMigration may cause breaking changes. DEPRECATED: It should no longer be used. Kept only for legacy reasons.

func (*RenameColumnMigration) Column 

func (m *RenameColumnMigration) Column(column *Column) *RenameColumnMigration

func (*RenameColumnMigration) Rename 

func (m *RenameColumnMigration) Rename(newName string) *RenameColumnMigration

func (*RenameColumnMigration) SQL 

func (m *RenameColumnMigration) SQL(d Dialect) string

func (*RenameColumnMigration) Table 

func (m *RenameColumnMigration) Table(table Table) *RenameColumnMigration

type RenameTableMigration 

type RenameTableMigration struct {
	MigrationBase
	// contains filtered or unexported fields
}

func NewRenameTableMigration 

func NewRenameTableMigration(oldName string, newName string) *RenameTableMigration

NewRenameTableMigration may cause breaking changes. DEPRECATED: It should no longer be used. Kept only for legacy reasons.

func (*RenameTableMigration) Rename 

func (m *RenameTableMigration) Rename(oldName string, newName string) *RenameTableMigration

func (*RenameTableMigration) SQL 

func (m *RenameTableMigration) SQL(d Dialect) string

type SQLType 

type SQLType string

type SQLite3 

type SQLite3 struct {
	BaseDialect
}

func (*SQLite3) AutoIncrStr 

func (db *SQLite3) AutoIncrStr() string

func (*SQLite3) BatchSize 

func (db *SQLite3) BatchSize() int

func (*SQLite3) BooleanStr 

func (db *SQLite3) BooleanStr(value bool) string

func (*SQLite3) CleanDB 

func (db *SQLite3) CleanDB() error

func (*SQLite3) DateTimeFunc 

func (db *SQLite3) DateTimeFunc(value string) string

func (*SQLite3) DropIndexSQL 

func (db *SQLite3) DropIndexSQL(tableName string, index *Index) string

func (*SQLite3) ErrorMessage 

func (db *SQLite3) ErrorMessage(err error) string

func (*SQLite3) IndexCheckSQL 

func (db *SQLite3) IndexCheckSQL(tableName, indexName string) (string, []interface{})

func (*SQLite3) IsDeadlock 

func (db *SQLite3) IsDeadlock(err error) bool

func (*SQLite3) IsUniqueConstraintViolation 

func (db *SQLite3) IsUniqueConstraintViolation(err error) bool

func (*SQLite3) Quote 

func (db *SQLite3) Quote(name string) string

func (*SQLite3) SQLType 

func (db *SQLite3) SQLType(c *Column) string

func (*SQLite3) SupportEngine 

func (db *SQLite3) SupportEngine() bool

func (*SQLite3) TruncateDBTables 

func (db *SQLite3) TruncateDBTables() error

TruncateDBTables deletes all data from all the tables and resets the sequences. A special case is the dashboard_acl table where we keep the default permissions.

func (*SQLite3) UpsertMultipleSQL 

func (db *SQLite3) UpsertMultipleSQL(tableName string, keyCols, updateCols []string, count int) (string, error)

UpsertMultipleSQL returns the upsert sql statement for PostgreSQL dialect

func (*SQLite3) UpsertSQL 

func (db *SQLite3) UpsertSQL(tableName string, keyCols, updateCols []string) string

UpsertSQL returns the upsert sql statement for SQLite dialect

type Table 

type Table struct {
	Name        string
	Columns     []*Column
	PrimaryKeys []string
	Indices     []*Index
}

type TableCharsetMigration 

type TableCharsetMigration struct {
	MigrationBase
	// contains filtered or unexported fields
}

func NewTableCharsetMigration 

func NewTableCharsetMigration(tableName string, columns []*Column) *TableCharsetMigration

func (*TableCharsetMigration) SQL 

func (m *TableCharsetMigration) SQL(d Dialect) string

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