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Diffstat (limited to 'vendor/github.com/uptrace/bun/query_column_add.go')
-rw-r--r--vendor/github.com/uptrace/bun/query_column_add.go105
1 files changed, 105 insertions, 0 deletions
diff --git a/vendor/github.com/uptrace/bun/query_column_add.go b/vendor/github.com/uptrace/bun/query_column_add.go
new file mode 100644
index 000000000..ce2f60bf0
--- /dev/null
+++ b/vendor/github.com/uptrace/bun/query_column_add.go
@@ -0,0 +1,105 @@
+package bun
+
+import (
+ "context"
+ "database/sql"
+ "fmt"
+
+ "github.com/uptrace/bun/internal"
+ "github.com/uptrace/bun/schema"
+)
+
+type AddColumnQuery struct {
+ baseQuery
+}
+
+func NewAddColumnQuery(db *DB) *AddColumnQuery {
+ q := &AddColumnQuery{
+ baseQuery: baseQuery{
+ db: db,
+ conn: db.DB,
+ },
+ }
+ return q
+}
+
+func (q *AddColumnQuery) Conn(db IConn) *AddColumnQuery {
+ q.setConn(db)
+ return q
+}
+
+func (q *AddColumnQuery) Model(model interface{}) *AddColumnQuery {
+ q.setTableModel(model)
+ return q
+}
+
+//------------------------------------------------------------------------------
+
+func (q *AddColumnQuery) Table(tables ...string) *AddColumnQuery {
+ for _, table := range tables {
+ q.addTable(schema.UnsafeIdent(table))
+ }
+ return q
+}
+
+func (q *AddColumnQuery) TableExpr(query string, args ...interface{}) *AddColumnQuery {
+ q.addTable(schema.SafeQuery(query, args))
+ return q
+}
+
+func (q *AddColumnQuery) ModelTableExpr(query string, args ...interface{}) *AddColumnQuery {
+ q.modelTable = schema.SafeQuery(query, args)
+ return q
+}
+
+//------------------------------------------------------------------------------
+
+func (q *AddColumnQuery) ColumnExpr(query string, args ...interface{}) *AddColumnQuery {
+ q.addColumn(schema.SafeQuery(query, args))
+ return q
+}
+
+//------------------------------------------------------------------------------
+
+func (q *AddColumnQuery) AppendQuery(fmter schema.Formatter, b []byte) (_ []byte, err error) {
+ if q.err != nil {
+ return nil, q.err
+ }
+ if len(q.columns) != 1 {
+ return nil, fmt.Errorf("bun: AddColumnQuery requires exactly one column")
+ }
+
+ b = append(b, "ALTER TABLE "...)
+
+ b, err = q.appendFirstTable(fmter, b)
+ if err != nil {
+ return nil, err
+ }
+
+ b = append(b, " ADD "...)
+
+ b, err = q.columns[0].AppendQuery(fmter, b)
+ if err != nil {
+ return nil, err
+ }
+
+ return b, nil
+}
+
+//------------------------------------------------------------------------------
+
+func (q *AddColumnQuery) Exec(ctx context.Context, dest ...interface{}) (sql.Result, error) {
+ queryBytes, err := q.AppendQuery(q.db.fmter, q.db.makeQueryBytes())
+ if err != nil {
+ return nil, err
+ }
+
+ query := internal.String(queryBytes)
+
+ res, err := q.exec(ctx, q, query)
+ if err != nil {
+ return nil, err
+ }
+
+ return res, nil
+}