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Add support for DELETE statements.

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This commit is contained in:
zer0sub 2019-04-20 19:49:29 +02:00
parent 70d6f84375
commit bc6a2bbcac
14 changed files with 492 additions and 543 deletions
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22
sqlbuilder/update_statement.go
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@ -4,7 +4,6 @@ import (
"bytes"
"database/sql"
"github.com/dropbox/godropbox/errors"
"github.com/sub0zero/go-sqlbuilder/sqlbuilder/execution"
"github.com/sub0zero/go-sqlbuilder/types"
)
@ -14,9 +13,6 @@ type UpdateStatement interface {
SET(values ...interface{}) UpdateStatement
WHERE(expression BoolExpression) UpdateStatement
RETURNING(projections ...Projection) UpdateStatement
Query(db types.Db, destination interface{}) error
Execute(db types.Db) (sql.Result, error)
}
func newUpdateStatement(table WritableTable, columns []Column) UpdateStatement {
@ -35,25 +31,11 @@ type updateStatementImpl struct {
}
func (u *updateStatementImpl) Query(db types.Db, destination interface{}) error {
query, err := u.String()
if err != nil {
return err
}
return execution.Execute(db, query, destination)
return Query(u, db, destination)
}
func (u *updateStatementImpl) Execute(db types.Db) (res sql.Result, err error) {
query, err := u.String()
if err != nil {
return
}
res, err = db.Exec(query)
return
return Execute(u, db)
}
func (u *updateStatementImpl) SET(values ...interface{}) UpdateStatement {