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MySQL: Add Where and Limit for Delete statement.

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go-jet 2019-08-11 18:23:02 +02:00
parent a3ae52c43c
commit 0dd976601e
6 changed files with 91 additions and 29 deletions
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25
mysql/table.go
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@ -17,19 +17,24 @@ type readableTable interface {
SELECT(projection jet.Projection, projections ...jet.Projection) SelectStatement
// Creates a inner join tableName Expression using onCondition.
INNER_JOIN(table ReadableTable, onCondition BoolExpression) Table
INNER_JOIN(table ReadableTable, onCondition BoolExpression) joinSelectUpdateTable
// Creates a left join tableName Expression using onCondition.
LEFT_JOIN(table ReadableTable, onCondition BoolExpression) Table
LEFT_JOIN(table ReadableTable, onCondition BoolExpression) joinSelectUpdateTable
// Creates a right join tableName Expression using onCondition.
RIGHT_JOIN(table ReadableTable, onCondition BoolExpression) Table
RIGHT_JOIN(table ReadableTable, onCondition BoolExpression) joinSelectUpdateTable
// Creates a full join tableName Expression using onCondition.
FULL_JOIN(table ReadableTable, onCondition BoolExpression) Table
FULL_JOIN(table ReadableTable, onCondition BoolExpression) joinSelectUpdateTable
// Creates a cross join tableName Expression using onCondition.
CROSS_JOIN(table ReadableTable) Table
CROSS_JOIN(table ReadableTable) joinSelectUpdateTable
}
type joinSelectUpdateTable interface {
ReadableTable
UPDATE(column jet.Column, columns ...jet.Column) UpdateStatement
}
type ReadableTable interface {
@ -47,25 +52,25 @@ func (r *readableTableInterfaceImpl) SELECT(projection1 jet.Projection, projecti
}
// Creates a inner join tableName Expression using onCondition.
func (r *readableTableInterfaceImpl) INNER_JOIN(table ReadableTable, onCondition BoolExpression) Table {
func (r *readableTableInterfaceImpl) INNER_JOIN(table ReadableTable, onCondition BoolExpression) joinSelectUpdateTable {
return newJoinTable(r.parent, table, jet.InnerJoin, onCondition)
}
// Creates a left join tableName Expression using onCondition.
func (r *readableTableInterfaceImpl) LEFT_JOIN(table ReadableTable, onCondition BoolExpression) Table {
func (r *readableTableInterfaceImpl) LEFT_JOIN(table ReadableTable, onCondition BoolExpression) joinSelectUpdateTable {
return newJoinTable(r.parent, table, jet.LeftJoin, onCondition)
}
// Creates a right join tableName Expression using onCondition.
func (r *readableTableInterfaceImpl) RIGHT_JOIN(table ReadableTable, onCondition BoolExpression) Table {
func (r *readableTableInterfaceImpl) RIGHT_JOIN(table ReadableTable, onCondition BoolExpression) joinSelectUpdateTable {
return newJoinTable(r.parent, table, jet.RightJoin, onCondition)
}
func (r *readableTableInterfaceImpl) FULL_JOIN(table ReadableTable, onCondition BoolExpression) Table {
func (r *readableTableInterfaceImpl) FULL_JOIN(table ReadableTable, onCondition BoolExpression) joinSelectUpdateTable {
return newJoinTable(r.parent, table, jet.FullJoin, onCondition)
}
func (r *readableTableInterfaceImpl) CROSS_JOIN(table ReadableTable) Table {
func (r *readableTableInterfaceImpl) CROSS_JOIN(table ReadableTable) joinSelectUpdateTable {
return newJoinTable(r.parent, table, jet.CrossJoin, nil)
}