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Default aliasing refactoring.

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This commit is contained in:
zer0sub 2019-05-03 12:51:57 +02:00
parent 22426c8cad
commit 5ad213885f
16 changed files with 198 additions and 124 deletions
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29
sqlbuilder/delete_statement.go
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@ -21,15 +21,6 @@ func newDeleteStatement(table WritableTable) DeleteStatement {
type deleteStatementImpl struct {
table WritableTable
where BoolExpression
order *listClause
}
func (u *deleteStatementImpl) Query(db types.Db, destination interface{}) error {
return Query(u, db, destination)
}
func (u *deleteStatementImpl) Execute(db types.Db) (res sql.Result, err error) {
return Execute(u, db)
}
func (d *deleteStatementImpl) WHERE(expression BoolExpression) DeleteStatement {
@ -39,6 +30,7 @@ func (d *deleteStatementImpl) WHERE(expression BoolExpression) DeleteStatement {
func (d *deleteStatementImpl) Sql() (query string, args []interface{}, err error) {
queryData := &queryData{}
queryData.statementType = delete_statement
queryData.WriteString("DELETE FROM ")
@ -54,18 +46,17 @@ func (d *deleteStatementImpl) Sql() (query string, args []interface{}, err error
return "", nil, errors.New("Deleting without a WHERE clause.")
}
queryData.WriteString(" WHERE ")
if err = d.where.Serialize(queryData); err != nil {
if err = queryData.WriteWhere(d.where); err != nil {
return
}
if d.order != nil {
queryData.WriteString(" ORDER BY ")
if err = d.order.Serialize(queryData); err != nil {
return
}
}
return queryData.buff.String() + ";", queryData.args, nil
}
func (u *deleteStatementImpl) Query(db types.Db, destination interface{}) error {
return Query(u, db, destination)
}
func (u *deleteStatementImpl) Execute(db types.Db) (res sql.Result, err error) {
return Execute(u, db)
}