unionexec

Imports

• github.com/pingcap/errors
• go.uber.org/zap
• github.com/pingcap/failpoint
• github.com/pingcap/tidb/pkg/executor/internal/exec
• github.com/pingcap/tidb/pkg/util
• github.com/pingcap/tidb/pkg/util/channel
• github.com/pingcap/tidb/pkg/util/chunk
• github.com/pingcap/tidb/pkg/util/logutil
• github.com/pingcap/tidb/pkg/util/syncutil

Standard library imports

• context
• sync
• sync/atomic