package mysqlversion

import "ariga.io/atlas/sql/mysql/internal/mysqlversion"

Index ¶

• type V
• func (v V) CharsetToCollate(conn schema.ExecQuerier) (map[string]string, error)
• func (v V) CollateToCharset(conn schema.ExecQuerier) (map[string]string, error)
• func (v V) Compare(w string) int
• func (v V) GTE(w string) bool
• func (v V) LT(w string) bool
• func (v V) Maria() bool
• func (v V) SupportsCheck() bool
• func (v V) SupportsDisplayWidth() bool
• func (v V) SupportsEnforceCheck() bool
• func (v V) SupportsExprDefault() bool
• func (v V) SupportsGeneratedColumns() bool
• func (v V) SupportsIndexComment() bool
• func (v V) SupportsIndexExpr() bool
• func (v V) SupportsRenameColumn() bool
• func (v V) SupportsViewUsage() bool
• func (v V) TiDB() bool

Types ¶

type V ¶

type V string

V provides information about MySQL versions.

func (V) CharsetToCollate ¶

func (v V) CharsetToCollate(conn schema.ExecQuerier) (map[string]string, error)

CharsetToCollate returns the mapping from charset to its default collation.

func (V) CollateToCharset ¶

func (v V) CollateToCharset(conn schema.ExecQuerier) (map[string]string, error)

CollateToCharset returns the mapping from a collation to its charset.

func (V) Compare ¶

func (v V) Compare(w string) int

Compare returns an integer comparing two versions according to semantic version precedence.

func (V) GTE ¶

func (v V) GTE(w string) bool

GTE reports if the version is >= w.

func (V) LT ¶

func (v V) LT(w string) bool

LT reports if the version is < w.

func (V) Maria ¶

func (v V) Maria() bool

Maria reports if the MySQL version is MariaDB.

func (V) SupportsCheck ¶

func (v V) SupportsCheck() bool

SupportsCheck reports if the version supports the CHECK clause, and return the querying for getting them.

func (V) SupportsDisplayWidth ¶

func (v V) SupportsDisplayWidth() bool

SupportsDisplayWidth reports if the version supports getting the display width information from the information schema.

func (V) SupportsEnforceCheck ¶

func (v V) SupportsEnforceCheck() bool

SupportsEnforceCheck reports if the version supports the ENFORCED option in CHECK constraint syntax.

func (V) SupportsExprDefault ¶

func (v V) SupportsExprDefault() bool

SupportsExprDefault reports if the version supports expressions in the DEFAULT clause on column definition.

func (V) SupportsGeneratedColumns ¶

func (v V) SupportsGeneratedColumns() bool

SupportsGeneratedColumns reports if the version supports the generated columns in information schema.

func (V) SupportsIndexComment ¶

func (v V) SupportsIndexComment() bool

SupportsIndexComment reports if the version supports comments on indexes.

func (V) SupportsIndexExpr ¶

func (v V) SupportsIndexExpr() bool

SupportsIndexExpr reports if the version supports index expressions (functional key part).

func (V) SupportsRenameColumn ¶

func (v V) SupportsRenameColumn() bool

SupportsRenameColumn reports if the version supports the "RENAME COLUMN" clause.

func (V) SupportsViewUsage ¶

func (v V) SupportsViewUsage() bool

SupportsViewUsage reports if the version supports querying the VIEW_TABLE_USAGE table.

func (V) TiDB ¶

func (v V) TiDB() bool

TiDB reports if the MySQL version is TiDB.

Source Files ¶

mysqlversion.go