Documentation
¶
Index ¶
- Constants
- type SQLWarn
- type StatementContext
- func (sc *StatementContext) AddAffectedRows(rows uint64)
- func (sc *StatementContext) AddFoundRows(rows uint64)
- func (sc *StatementContext) AffectedRows() uint64
- func (sc *StatementContext) AppendNote(warn error)
- func (sc *StatementContext) AppendWarning(warn error)
- func (sc *StatementContext) FoundRows() uint64
- func (sc *StatementContext) GetWarnings() []SQLWarn
- func (sc *StatementContext) HandleOverflow(err error, warnErr error) error
- func (sc *StatementContext) HandleTruncate(err error) error
- func (sc *StatementContext) HistogramsNotLoad() bool
- func (sc *StatementContext) ResetForRetry()
- func (sc *StatementContext) SetHistogramsNotLoad()
- func (sc *StatementContext) SetWarnings(warns []SQLWarn)
- func (sc *StatementContext) WarningCount() uint16
Constants ¶
const ( // WarnLevelWarning represents level "Warning" for 'SHOW WARNINGS' syntax. WarnLevelWarning = "Warning" // WarnLevelNote represents level "Note" for 'SHOW WARNINGS' syntax. WarnLevelNote = "Note" )
Variables ¶
This section is empty.
Functions ¶
This section is empty.
Types ¶
type StatementContext ¶
type StatementContext struct {
InInsertStmt bool
InUpdateOrDeleteStmt bool
InSelectStmt bool
IgnoreTruncate bool
IgnoreZeroInDate bool
DividedByZeroAsWarning bool
TruncateAsWarning bool
OverflowAsWarning bool
InShowWarning bool
UseCache bool
PadCharToFullLength bool
BatchCheck bool
// Copied from SessionVars.TimeZone.
TimeZone *time.Location
Priority mysql.PriorityEnum
NotFillCache bool
MemTracker *memory.Tracker
TableIDs []int64
IndexIDs []int64
// contains filtered or unexported fields
}
StatementContext contains variables for a statement. It should be reset before executing a statement.
func (*StatementContext) AddAffectedRows ¶
func (sc *StatementContext) AddAffectedRows(rows uint64)
AddAffectedRows adds affected rows.
func (*StatementContext) AddFoundRows ¶
func (sc *StatementContext) AddFoundRows(rows uint64)
AddFoundRows adds found rows.
func (*StatementContext) AffectedRows ¶
func (sc *StatementContext) AffectedRows() uint64
AffectedRows gets affected rows.
func (*StatementContext) AppendNote ¶
func (sc *StatementContext) AppendNote(warn error)
AppendNote appends a warning with level 'Note'.
func (*StatementContext) AppendWarning ¶
func (sc *StatementContext) AppendWarning(warn error)
AppendWarning appends a warning with level 'Warning'.
func (*StatementContext) FoundRows ¶
func (sc *StatementContext) FoundRows() uint64
FoundRows gets found rows.
func (*StatementContext) GetWarnings ¶
func (sc *StatementContext) GetWarnings() []SQLWarn
GetWarnings gets warnings.
func (*StatementContext) HandleOverflow ¶
func (sc *StatementContext) HandleOverflow(err error, warnErr error) error
HandleOverflow treats ErrOverflow as warnings or returns the error based on the StmtCtx.OverflowAsWarning state.
func (*StatementContext) HandleTruncate ¶
func (sc *StatementContext) HandleTruncate(err error) error
HandleTruncate ignores or returns the error based on the StatementContext state.
func (*StatementContext) HistogramsNotLoad ¶
func (sc *StatementContext) HistogramsNotLoad() bool
HistogramsNotLoad gets histogramsNotLoad.
func (*StatementContext) ResetForRetry ¶
func (sc *StatementContext) ResetForRetry()
ResetForRetry resets the changed states during execution.
func (*StatementContext) SetHistogramsNotLoad ¶
func (sc *StatementContext) SetHistogramsNotLoad()
SetHistogramsNotLoad sets histogramsNotLoad.
func (*StatementContext) SetWarnings ¶
func (sc *StatementContext) SetWarnings(warns []SQLWarn)
SetWarnings sets warnings.
func (*StatementContext) WarningCount ¶
func (sc *StatementContext) WarningCount() uint16
WarningCount gets warning count.
Source Files