jet/mysql/delete_statement.go
2025-11-13 16:57:58 +01:00

76 lines
1.9 KiB
Go

package mysql
import "github.com/go-jet/jet/v2/internal/jet"
// DeleteStatement is interface for MySQL DELETE statement
type DeleteStatement interface {
Statement
OPTIMIZER_HINTS(hints ...OptimizerHint) DeleteStatement
USING(tables ...ReadableTable) DeleteStatement
WHERE(expression BoolExpression) DeleteStatement
ORDER_BY(orderByClauses ...OrderByClause) DeleteStatement
LIMIT(limit int64) DeleteStatement
RETURNING(projections ...jet.Projection) DeleteStatement
}
type deleteStatementImpl struct {
jet.SerializerStatement
Delete jet.ClauseDelete
Using jet.ClauseFrom
Where jet.ClauseWhere
OrderBy jet.ClauseOrderBy
Limit jet.ClauseLimit
Returning jet.ClauseReturning
}
func newDeleteStatement(table Table) DeleteStatement {
newDelete := &deleteStatementImpl{}
newDelete.SerializerStatement = jet.NewStatementImpl(Dialect, jet.DeleteStatementType, newDelete,
&newDelete.Delete,
&newDelete.Using,
&newDelete.Where,
&newDelete.OrderBy,
&newDelete.Limit,
&newDelete.Returning,
)
newDelete.Delete.Table = table
newDelete.Using.Name = "USING"
newDelete.Where.Mandatory = true
newDelete.Limit.Count = -1
return newDelete
}
func (d *deleteStatementImpl) OPTIMIZER_HINTS(hints ...OptimizerHint) DeleteStatement {
d.Delete.OptimizerHints = hints
return d
}
func (d *deleteStatementImpl) USING(tables ...ReadableTable) DeleteStatement {
d.Using.Tables = readableTablesToSerializerList(tables)
return d
}
func (d *deleteStatementImpl) WHERE(expression BoolExpression) DeleteStatement {
d.Where.Condition = expression
return d
}
func (d *deleteStatementImpl) ORDER_BY(orderByClauses ...OrderByClause) DeleteStatement {
d.OrderBy.List = orderByClauses
return d
}
func (d *deleteStatementImpl) LIMIT(limit int64) DeleteStatement {
d.Limit.Count = limit
return d
}
func (d *deleteStatementImpl) RETURNING(projections ...jet.Projection) DeleteStatement {
d.Returning.ProjectionList = projections
return d
}