Package path refactor.

sqlbuilder/update_statement.go

@@ -1,156 +0,0 @@
-package sqlbuilder
-
-import (
-	"context"
-	"database/sql"
-	"errors"
-	"github.com/go-jet/jet/sqlbuilder/execution"
-)
-
-type UpdateStatement interface {
-	Statement
-
-	SET(value interface{}, values ...interface{}) UpdateStatement
-	USING(data interface{}) UpdateStatement
-
-	WHERE(expression BoolExpression) UpdateStatement
-	RETURNING(projections ...projection) UpdateStatement
-}
-
-func newUpdateStatement(table WritableTable, columns []column) UpdateStatement {
-	return &updateStatementImpl{
-		table:   table,
-		columns: columns,
-		row:     make([]clause, 0, len(columns)),
-	}
-}
-
-type updateStatementImpl struct {
-	table     WritableTable
-	columns   []column
-	row       []clause
-	where     BoolExpression
-	returning []projection
-}
-
-func (u *updateStatementImpl) SET(value interface{}, values ...interface{}) UpdateStatement {
-	u.row = unwindRowFromValues(value, values)
-
-	return u
-}
-
-func (u *updateStatementImpl) USING(modelData interface{}) UpdateStatement {
-	u.row = unwindRowFromModel(u.columns, modelData)
-
-	return u
-}
-
-func (u *updateStatementImpl) WHERE(expression BoolExpression) UpdateStatement {
-	u.where = expression
-	return u
-}
-
-func (u *updateStatementImpl) RETURNING(projections ...projection) UpdateStatement {
-	u.returning = projections
-	return u
-}
-
-func (u *updateStatementImpl) Sql() (sql string, args []interface{}, err error) {
-	out := &queryData{}
-
-	out.newLine()
-	out.writeString("UPDATE")
-
-	if isNil(u.table) {
-		return "", nil, errors.New("table to update is nil")
-	}
-
-	if err = u.table.serialize(update_statement, out); err != nil {
-		return
-	}
-
-	if len(u.columns) == 0 {
-		return "", nil, errors.New("no columns selected")
-	}
-
-	if len(u.row) == 0 {
-		return "", nil, errors.New("no values to updated")
-	}
-
-	out.newLine()
-	out.writeString("SET")
-
-	if len(u.columns) > 1 {
-		out.writeString("(")
-	}
-
-	err = serializeColumnNames(u.columns, out)
-
-	if err != nil {
-		return
-	}
-
-	if len(u.columns) > 1 {
-		out.writeString(")")
-	}
-
-	out.writeString("=")
-
-	if len(u.row) > 1 {
-		out.writeString("(")
-	}
-
-	err = serializeClauseList(update_statement, u.row, out)
-
-	if err != nil {
-		return
-	}
-
-	if len(u.row) > 1 {
-		out.writeString(")")
-	}
-
-	if u.where == nil {
-		return "", nil, errors.New("WHERE clause not set")
-	}
-
-	if err = out.writeWhere(update_statement, u.where); err != nil {
-		return
-	}
-
-	if len(u.returning) > 0 {
-		out.newLine()
-		out.writeString("RETURNING")
-		out.increaseIdent()
-		out.increaseIdent()
-
-		err = serializeProjectionList(update_statement, u.returning, out)
-
-		if err != nil {
-			return
-		}
-	}
-
-	sql, args = out.finalize()
-	return
-}
-
-func (u *updateStatementImpl) DebugSql() (query string, err error) {
-	return DebugSql(u)
-}
-
-func (u *updateStatementImpl) Query(db execution.Db, destination interface{}) error {
-	return Query(u, db, destination)
-}
-
-func (u *updateStatementImpl) QueryContext(db execution.Db, context context.Context, destination interface{}) error {
-	return QueryContext(u, db, context, destination)
-}
-
-func (u *updateStatementImpl) Exec(db execution.Db) (res sql.Result, err error) {
-	return Exec(u, db)
-}
-
-func (u *updateStatementImpl) ExecContext(db execution.Db, context context.Context) (res sql.Result, err error) {
-	return ExecContext(u, db, context)
-}