Vendor packages update

vendor/github.com/uptrace/bun/query_column_drop.go

@@ -0,0 +1,148 @@
+package bun
+
+import (
+	"context"
+	"database/sql"
+	"fmt"
+
+	"github.com/uptrace/bun/internal"
+	"github.com/uptrace/bun/schema"
+)
+
+type DropColumnQuery struct {
+	baseQuery
+
+	comment string
+}
+
+var _ Query = (*DropColumnQuery)(nil)
+
+func NewDropColumnQuery(db *DB) *DropColumnQuery {
+	q := &DropColumnQuery{
+		baseQuery: baseQuery{
+			db: db,
+		},
+	}
+	return q
+}
+
+func (q *DropColumnQuery) Conn(db IConn) *DropColumnQuery {
+	q.setConn(db)
+	return q
+}
+
+func (q *DropColumnQuery) Model(model any) *DropColumnQuery {
+	q.setModel(model)
+	return q
+}
+
+func (q *DropColumnQuery) Err(err error) *DropColumnQuery {
+	q.setErr(err)
+	return q
+}
+
+// Apply calls each function in fns, passing the DropColumnQuery as an argument.
+func (q *DropColumnQuery) Apply(fns ...func(*DropColumnQuery) *DropColumnQuery) *DropColumnQuery {
+	for _, fn := range fns {
+		if fn != nil {
+			q = fn(q)
+		}
+	}
+	return q
+}
+
+//------------------------------------------------------------------------------
+
+func (q *DropColumnQuery) Table(tables ...string) *DropColumnQuery {
+	for _, table := range tables {
+		q.addTable(schema.UnsafeIdent(table))
+	}
+	return q
+}
+
+func (q *DropColumnQuery) TableExpr(query string, args ...any) *DropColumnQuery {
+	q.addTable(schema.SafeQuery(query, args))
+	return q
+}
+
+func (q *DropColumnQuery) ModelTableExpr(query string, args ...any) *DropColumnQuery {
+	q.modelTableName = schema.SafeQuery(query, args)
+	return q
+}
+
+//------------------------------------------------------------------------------
+
+func (q *DropColumnQuery) Column(columns ...string) *DropColumnQuery {
+	for _, column := range columns {
+		q.addColumn(schema.UnsafeIdent(column))
+	}
+	return q
+}
+
+func (q *DropColumnQuery) ColumnExpr(query string, args ...any) *DropColumnQuery {
+	q.addColumn(schema.SafeQuery(query, args))
+	return q
+}
+
+//------------------------------------------------------------------------------
+
+// Comment adds a comment to the query, wrapped by /* ... */.
+func (q *DropColumnQuery) Comment(comment string) *DropColumnQuery {
+	q.comment = comment
+	return q
+}
+
+//------------------------------------------------------------------------------
+
+func (q *DropColumnQuery) Operation() string {
+	return "DROP COLUMN"
+}
+
+func (q *DropColumnQuery) AppendQuery(gen schema.QueryGen, b []byte) (_ []byte, err error) {
+	if q.err != nil {
+		return nil, q.err
+	}
+
+	b = appendComment(b, q.comment)
+
+	if len(q.columns) != 1 {
+		return nil, fmt.Errorf("bun: DropColumnQuery requires exactly one column")
+	}
+
+	b = append(b, "ALTER TABLE "...)
+
+	b, err = q.appendFirstTable(gen, b)
+	if err != nil {
+		return nil, err
+	}
+
+	b = append(b, " DROP COLUMN "...)
+
+	b, err = q.columns[0].AppendQuery(gen, b)
+	if err != nil {
+		return nil, err
+	}
+
+	return b, nil
+}
+
+//------------------------------------------------------------------------------
+
+func (q *DropColumnQuery) Exec(ctx context.Context, dest ...any) (sql.Result, error) {
+	// if a comment is propagated via the context, use it
+	setCommentFromContext(ctx, q)
+
+	queryBytes, err := q.AppendQuery(q.db.gen, 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
+}