diff --git a/pkg/ccl/backupccl/backup_job.go b/pkg/ccl/backupccl/backup_job.go
index 21e946b269b3..97ee9c6538a2 100644
--- a/pkg/ccl/backupccl/backup_job.go
+++ b/pkg/ccl/backupccl/backup_job.go
@@ -407,7 +407,7 @@ func (b *backupResumer) Resume(ctx context.Context, execCtx interface{}) error {
 	if details.URI == "" {
 		initialDetails := details
 		backupDetails, m, err := getBackupDetailAndManifest(
-			ctx, p.ExecCfg(), p.ExtendedEvalContext().Txn, details, p.User(),
+			ctx, p.ExecCfg(), p.Txn(), details, p.User(),
 		)
 		if err != nil {
 			return err
diff --git a/pkg/ccl/backupccl/backup_planning.go b/pkg/ccl/backupccl/backup_planning.go
index 1d34bcb8ed06..26dc714d3a8b 100644
--- a/pkg/ccl/backupccl/backup_planning.go
+++ b/pkg/ccl/backupccl/backup_planning.go
@@ -746,7 +746,7 @@ func backupPlanHook(
 					return sqlDescIDs
 				}(),
 			}
-			plannerTxn := p.ExtendedEvalContext().Txn
+			plannerTxn := p.Txn()
 
 			if backupStmt.Options.Detached {
 				// When running inside an explicit transaction, we simply create the job
@@ -791,7 +791,7 @@ func backupPlanHook(
 
 		// TODO(dt): delete this in 22.2.
 		backupDetails, backupManifest, err := getBackupDetailAndManifest(
-			ctx, p.ExecCfg(), p.ExtendedEvalContext().Txn, initialDetails, p.User(),
+			ctx, p.ExecCfg(), p.Txn(), initialDetails, p.User(),
 		)
 		if err != nil {
 			return err
@@ -804,7 +804,7 @@ func backupPlanHook(
 
 		// We create the job record in the planner's transaction to ensure that
 		// the job record creation happens transactionally.
-		plannerTxn := p.ExtendedEvalContext().Txn
+		plannerTxn := p.Txn()
 
 		// Write backup manifest into a temporary checkpoint file.
 		// This accomplishes 2 purposes:
diff --git a/pkg/ccl/backupccl/create_scheduled_backup.go b/pkg/ccl/backupccl/create_scheduled_backup.go
index 4085e1ae99c7..85fbea9803ea 100644
--- a/pkg/ccl/backupccl/create_scheduled_backup.go
+++ b/pkg/ccl/backupccl/create_scheduled_backup.go
@@ -458,7 +458,7 @@ func doCreateBackupSchedules(
 		inc.Pause()
 		inc.SetScheduleStatus("Waiting for initial backup to complete")
 
-		if err := inc.Create(ctx, ex, p.ExtendedEvalContext().Txn); err != nil {
+		if err := inc.Create(ctx, ex, p.Txn()); err != nil {
 			return err
 		}
 		if err := emitSchedule(inc, backupNode, destinations, nil, /* incrementalFrom */
@@ -491,7 +491,7 @@ func doCreateBackupSchedules(
 	}
 
 	// Create the schedule (we need its ID to link dependent schedules below).
-	if err := full.Create(ctx, ex, p.ExtendedEvalContext().Txn); err != nil {
+	if err := full.Create(ctx, ex, p.Txn()); err != nil {
 		return err
 	}
 
@@ -499,12 +499,12 @@ func doCreateBackupSchedules(
 	// we update both the schedules with the ID of the other "dependent" schedule.
 	if incRecurrence != nil {
 		if err := setDependentSchedule(ctx, ex, fullScheduledBackupArgs, full, inc.ScheduleID(),
-			p.ExtendedEvalContext().Txn); err != nil {
+			p.Txn()); err != nil {
 			return errors.Wrap(err,
 				"failed to update full schedule with dependent incremental schedule id")
 		}
 		if err := setDependentSchedule(ctx, ex, incScheduledBackupArgs, inc, full.ScheduleID(),
-			p.ExtendedEvalContext().Txn); err != nil {
+			p.Txn()); err != nil {
 			return errors.Wrap(err,
 				"failed to update incremental schedule with dependent full schedule id")
 		}
@@ -664,7 +664,7 @@ func checkScheduleAlreadyExists(
 ) (bool, error) {
 
 	row, err := p.ExecCfg().InternalExecutor.QueryRowEx(ctx, "check-sched",
-		p.ExtendedEvalContext().Txn, sessiondata.InternalExecutorOverride{User: security.RootUserName()},
+		p.Txn(), sessiondata.InternalExecutorOverride{User: security.RootUserName()},
 		fmt.Sprintf("SELECT count(schedule_name) FROM %s WHERE schedule_name = '%s'",
 			scheduledjobs.ProdJobSchedulerEnv.ScheduledJobsTableName(), scheduleLabel))
 
@@ -677,12 +677,12 @@ func checkScheduleAlreadyExists(
 // dryRunBackup executes backup in dry-run mode: we simply execute backup
 // under transaction savepoint, and then rollback to that save point.
 func dryRunBackup(ctx context.Context, p sql.PlanHookState, backupNode *tree.Backup) error {
-	sp, err := p.ExtendedEvalContext().Txn.CreateSavepoint(ctx)
+	sp, err := p.Txn().CreateSavepoint(ctx)
 	if err != nil {
 		return err
 	}
 	err = dryRunInvokeBackup(ctx, p, backupNode)
-	if rollbackErr := p.ExtendedEvalContext().Txn.RollbackToSavepoint(ctx, sp); rollbackErr != nil {
+	if rollbackErr := p.Txn().RollbackToSavepoint(ctx, sp); rollbackErr != nil {
 		return rollbackErr
 	}
 	return err
diff --git a/pkg/ccl/backupccl/restore_planning.go b/pkg/ccl/backupccl/restore_planning.go
index 9566b8709753..cbfb1f521019 100644
--- a/pkg/ccl/backupccl/restore_planning.go
+++ b/pkg/ccl/backupccl/restore_planning.go
@@ -1625,7 +1625,7 @@ func doRestorePlan(
 				return errors.Errorf("%q option can only be used when restoring a single tenant", restoreOptAsTenant)
 			}
 			res, err := p.ExecCfg().InternalExecutor.QueryRow(
-				ctx, "restore-lookup-tenant", p.ExtendedEvalContext().Txn,
+				ctx, "restore-lookup-tenant", p.Txn(),
 				`SELECT active FROM system.tenants WHERE id = $1`, newTenantID.ToUint64(),
 			)
 			if err != nil {
@@ -1640,7 +1640,7 @@ func doRestorePlan(
 		} else {
 			for _, i := range tenants {
 				res, err := p.ExecCfg().InternalExecutor.QueryRow(
-					ctx, "restore-lookup-tenant", p.ExtendedEvalContext().Txn,
+					ctx, "restore-lookup-tenant", p.Txn(),
 					`SELECT active FROM system.tenants WHERE id = $1`, i.ID,
 				)
 				if err != nil {
@@ -1831,7 +1831,7 @@ func doRestorePlan(
 		// We do not wait for the job to finish.
 		jobID := p.ExecCfg().JobRegistry.MakeJobID()
 		_, err := p.ExecCfg().JobRegistry.CreateAdoptableJobWithTxn(
-			ctx, jr, jobID, p.ExtendedEvalContext().Txn)
+			ctx, jr, jobID, p.Txn())
 		if err != nil {
 			return err
 		}
@@ -1842,7 +1842,7 @@ func doRestorePlan(
 
 	// We create the job record in the planner's transaction to ensure that
 	// the job record creation happens transactionally.
-	plannerTxn := p.ExtendedEvalContext().Txn
+	plannerTxn := p.Txn()
 
 	// Construct the job and commit the transaction. Perform this work in a
 	// closure to ensure that the job is cleaned up if an error occurs.
diff --git a/pkg/ccl/changefeedccl/alter_changefeed_stmt.go b/pkg/ccl/changefeedccl/alter_changefeed_stmt.go
index d506756205e5..fcf5551a02e2 100644
--- a/pkg/ccl/changefeedccl/alter_changefeed_stmt.go
+++ b/pkg/ccl/changefeedccl/alter_changefeed_stmt.go
@@ -62,7 +62,7 @@ func alterChangefeedPlanHook(
 		}
 		jobID := jobspb.JobID(tree.MustBeDInt(typedExpr))
 
-		job, err := p.ExecCfg().JobRegistry.LoadJobWithTxn(ctx, jobID, p.ExtendedEvalContext().Txn)
+		job, err := p.ExecCfg().JobRegistry.LoadJobWithTxn(ctx, jobID, p.Txn())
 		if err != nil {
 			err = errors.Wrapf(err, `could not load job with job id %d`, jobID)
 			return err
@@ -139,7 +139,7 @@ func alterChangefeedPlanHook(
 		newPayload.Description = jobRecord.Description
 		newPayload.DescriptorIDs = jobRecord.DescriptorIDs
 
-		err = p.ExecCfg().JobRegistry.UpdateJobWithTxn(ctx, jobID, p.ExtendedEvalContext().Txn, lockForUpdate, func(
+		err = p.ExecCfg().JobRegistry.UpdateJobWithTxn(ctx, jobID, p.Txn(), lockForUpdate, func(
 			txn *kv.Txn, md jobs.JobMetadata, ju *jobs.JobUpdater,
 		) error {
 			ju.UpdatePayload(&newPayload)
@@ -337,7 +337,7 @@ func generateNewTargets(
 		k := targetKey{TableID: targetSpec.TableID, FamilyName: tree.Name(targetSpec.FamilyName)}
 		desc := descResolver.DescByID[targetSpec.TableID].(catalog.TableDescriptor)
 
-		tbName, err := getQualifiedTableNameObj(ctx, p.ExecCfg(), p.ExtendedEvalContext().Txn, desc)
+		tbName, err := getQualifiedTableNameObj(ctx, p.ExecCfg(), p.Txn(), desc)
 		if err != nil {
 			return nil, nil, hlc.Timestamp{}, nil, err
 		}
diff --git a/pkg/ccl/changefeedccl/changefeed_stmt.go b/pkg/ccl/changefeedccl/changefeed_stmt.go
index fa7cbbdfd94f..ba26261183b7 100644
--- a/pkg/ccl/changefeedccl/changefeed_stmt.go
+++ b/pkg/ccl/changefeedccl/changefeed_stmt.go
@@ -625,7 +625,7 @@ func getTargetsAndTables(
 			}
 		} else {
 			_, qualified := opts[changefeedbase.OptFullTableName]
-			name, err := getChangefeedTargetName(ctx, td, p.ExecCfg(), p.ExtendedEvalContext().Txn, qualified)
+			name, err := getChangefeedTargetName(ctx, td, p.ExecCfg(), p.Txn(), qualified)
 			if err != nil {
 				return nil, nil, err
 			}
@@ -935,7 +935,7 @@ func (b *changefeedResumer) handleChangefeedError(
 		const errorFmt = "job failed (%v) but is being paused because of %s=%s"
 		errorMessage := fmt.Sprintf(errorFmt, changefeedErr,
 			changefeedbase.OptOnError, changefeedbase.OptOnErrorPause)
-		return b.job.PauseRequested(ctx, jobExec.ExtendedEvalContext().Txn, func(ctx context.Context,
+		return b.job.PauseRequested(ctx, jobExec.Txn(), func(ctx context.Context,
 			planHookState interface{}, txn *kv.Txn, progress *jobspb.Progress) error {
 			err := b.OnPauseRequest(ctx, jobExec, txn, progress)
 			if err != nil {
diff --git a/pkg/ccl/streamingccl/streamingest/stream_ingestion_planning.go b/pkg/ccl/streamingccl/streamingest/stream_ingestion_planning.go
index 30a7d68858cf..36423775fd99 100644
--- a/pkg/ccl/streamingccl/streamingest/stream_ingestion_planning.go
+++ b/pkg/ccl/streamingccl/streamingest/stream_ingestion_planning.go
@@ -197,7 +197,7 @@ func ingestionPlanHook(
 
 		jobID := p.ExecCfg().JobRegistry.MakeJobID()
 		sj, err := p.ExecCfg().JobRegistry.CreateAdoptableJobWithTxn(ctx, jr,
-			jobID, p.ExtendedEvalContext().Txn)
+			jobID, p.Txn())
 		if err != nil {
 			return err
 		}
diff --git a/pkg/sql/colflow/explain_vec.go b/pkg/sql/colflow/explain_vec.go
index 39c565b93989..b18962b83fc1 100644
--- a/pkg/sql/colflow/explain_vec.go
+++ b/pkg/sql/colflow/explain_vec.go
@@ -57,7 +57,7 @@ func convertToVecTree(
 	creator := newVectorizedFlowCreator(
 		newNoopFlowCreatorHelper(), vectorizedRemoteComponentCreator{}, false, false,
 		nil, &execinfra.RowChannel{}, &fakeBatchReceiver{}, flowCtx.Cfg.PodNodeDialer, execinfrapb.FlowID{}, colcontainer.DiskQueueCfg{},
-		flowCtx.Cfg.VecFDSemaphore, flowCtx.NewTypeResolver(flowCtx.EvalCtx.Txn),
+		flowCtx.Cfg.VecFDSemaphore, flowCtx.NewTypeResolver(flowCtx.Txn),
 		admission.WorkInfo{},
 	)
 	// We create an unlimited memory account because we're interested whether the
diff --git a/pkg/sql/colflow/vectorized_flow.go b/pkg/sql/colflow/vectorized_flow.go
index 942b17811bc8..1009d297398a 100644
--- a/pkg/sql/colflow/vectorized_flow.go
+++ b/pkg/sql/colflow/vectorized_flow.go
@@ -208,7 +208,7 @@ func (f *vectorizedFlow) Setup(
 		f.GetID(),
 		diskQueueCfg,
 		f.countingSemaphore,
-		flowCtx.NewTypeResolver(flowCtx.EvalCtx.Txn),
+		flowCtx.NewTypeResolver(flowCtx.Txn),
 		f.FlowBase.GetAdmissionInfo(),
 	)
 	if f.testingKnobs.onSetupFlow != nil {
@@ -1114,7 +1114,7 @@ func (s *vectorizedFlowCreator) setupFlow(
 			}
 			numOldMonitors := len(s.monitorRegistry.GetMonitors())
 			if args.ExprHelper.SemaCtx == nil {
-				args.ExprHelper.SemaCtx = flowCtx.NewSemaContext(flowCtx.EvalCtx.Txn)
+				args.ExprHelper.SemaCtx = flowCtx.NewSemaContext(flowCtx.Txn)
 			}
 			var result *colexecargs.NewColOperatorResult
 			result, err = colbuilder.NewColOperator(ctx, flowCtx, args)
diff --git a/pkg/sql/control_schedules.go b/pkg/sql/control_schedules.go
index c64896c2a74b..76cee9badf70 100644
--- a/pkg/sql/control_schedules.go
+++ b/pkg/sql/control_schedules.go
@@ -163,7 +163,7 @@ func (n *controlSchedulesNode) startExec(params runParams) error {
 					scheduleControllerEnv,
 					scheduledjobs.ProdJobSchedulerEnv,
 					schedule,
-					params.extendedEvalCtx.Txn,
+					params.p.Txn(),
 					params.p.Descriptors(),
 				); err != nil {
 					return errors.Wrap(err, "failed to run OnDrop")
diff --git a/pkg/sql/importer/import_planning.go b/pkg/sql/importer/import_planning.go
index a7b8aa01085f..9270d8c01fe9 100644
--- a/pkg/sql/importer/import_planning.go
+++ b/pkg/sql/importer/import_planning.go
@@ -495,7 +495,7 @@ func importPlanHook(
 		} else {
 			// No target table means we're importing whatever we find into the session
 			// database, so it must exist.
-			txn := p.ExtendedEvalContext().Txn
+			txn := p.Txn()
 			db, err = p.Accessor().GetDatabaseDesc(ctx, txn, p.SessionData().Database, tree.DatabaseLookupFlags{
 				AvoidLeased: true,
 				Required:    true,
@@ -944,7 +944,7 @@ func importPlanHook(
 			// record. We do not wait for the job to finish.
 			jobID := p.ExecCfg().JobRegistry.MakeJobID()
 			_, err := p.ExecCfg().JobRegistry.CreateAdoptableJobWithTxn(
-				ctx, jr, jobID, p.ExtendedEvalContext().Txn)
+				ctx, jr, jobID, p.Txn())
 			if err != nil {
 				return err
 			}
@@ -956,7 +956,7 @@ func importPlanHook(
 
 		// We create the job record in the planner's transaction to ensure that
 		// the job record creation happens transactionally.
-		plannerTxn := p.ExtendedEvalContext().Txn
+		plannerTxn := p.Txn()
 
 		// Construct the job and commit the transaction. Perform this work in a
 		// closure to ensure that the job is cleaned up if an error occurs.
diff --git a/pkg/sql/job_exec_context.go b/pkg/sql/job_exec_context.go
index c6df2280ddf3..5b15fb3f37b5 100644
--- a/pkg/sql/job_exec_context.go
+++ b/pkg/sql/job_exec_context.go
@@ -11,6 +11,7 @@
 package sql
 
 import (
+	"github.com/cockroachdb/cockroach/pkg/kv"
 	"github.com/cockroachdb/cockroach/pkg/migration"
 	"github.com/cockroachdb/cockroach/pkg/security"
 	"github.com/cockroachdb/cockroach/pkg/spanconfig"
@@ -64,6 +65,7 @@ func (e *plannerJobExecContext) MigrationJobDeps() migration.JobDeps {
 func (e *plannerJobExecContext) SpanConfigReconciler() spanconfig.Reconciler {
 	return e.p.SpanConfigReconciler()
 }
+func (e *plannerJobExecContext) Txn() *kv.Txn { return e.p.Txn() }
 
 // JobExecContext provides the execution environment for a job. It is what is
 // passed to the Resume/OnFailOrCancel/OnPauseRequested methods of a jobs's
@@ -85,4 +87,5 @@ type JobExecContext interface {
 	User() security.SQLUsername
 	MigrationJobDeps() migration.JobDeps
 	SpanConfigReconciler() spanconfig.Reconciler
+	Txn() *kv.Txn
 }
diff --git a/pkg/sql/planhook.go b/pkg/sql/planhook.go
index 70255dae647e..e74ce3a45908 100644
--- a/pkg/sql/planhook.go
+++ b/pkg/sql/planhook.go
@@ -13,6 +13,7 @@ package sql
 import (
 	"context"
 
+	"github.com/cockroachdb/cockroach/pkg/kv"
 	"github.com/cockroachdb/cockroach/pkg/migration"
 	"github.com/cockroachdb/cockroach/pkg/roachpb"
 	"github.com/cockroachdb/cockroach/pkg/security"
@@ -108,6 +109,7 @@ type PlanHookState interface {
 	MigrationJobDeps() migration.JobDeps
 	SpanConfigReconciler() spanconfig.Reconciler
 	BufferClientNotice(ctx context.Context, notice pgnotice.Notice)
+	Txn() *kv.Txn
 }
 
 // AddPlanHook adds a hook used to short-circuit creating a planNode from a
diff --git a/pkg/sql/region_util.go b/pkg/sql/region_util.go
index 3ff17db3bea3..d45dd22a804a 100644
--- a/pkg/sql/region_util.go
+++ b/pkg/sql/region_util.go
@@ -74,7 +74,7 @@ func GetLiveClusterRegions(ctx context.Context, p PlanHookState) (LiveClusterReg
 	it, err := p.ExtendedEvalContext().ExecCfg.InternalExecutor.QueryIteratorEx(
 		ctx,
 		"get_live_cluster_regions",
-		p.ExtendedEvalContext().Txn,
+		p.Txn(),
 		override,
 		"SELECT region FROM [SHOW REGIONS FROM CLUSTER]",
 	)
diff --git a/pkg/sql/rowexec/aggregator.go b/pkg/sql/rowexec/aggregator.go
index c0ed8fc3aeca..aa39527522e5 100644
--- a/pkg/sql/rowexec/aggregator.go
+++ b/pkg/sql/rowexec/aggregator.go
@@ -116,7 +116,7 @@ func (ag *aggregatorBase) init(
 	// grouped-by values for each bucket.  ag.funcs is updated to contain all
 	// the functions which need to be fed values.
 	ag.inputTypes = input.OutputTypes()
-	semaCtx := flowCtx.NewSemaContext(flowCtx.EvalCtx.Txn)
+	semaCtx := flowCtx.NewSemaContext(flowCtx.Txn)
 	for i, aggInfo := range spec.Aggregations {
 		if aggInfo.FilterColIdx != nil {
 			col := *aggInfo.FilterColIdx
diff --git a/pkg/sql/rowexec/inverted_filterer.go b/pkg/sql/rowexec/inverted_filterer.go
index 6ac6ee709f78..c8dec993a2f1 100644
--- a/pkg/sql/rowexec/inverted_filterer.go
+++ b/pkg/sql/rowexec/inverted_filterer.go
@@ -125,7 +125,7 @@ func newInvertedFilterer(
 	}
 
 	if spec.PreFiltererSpec != nil {
-		semaCtx := flowCtx.NewSemaContext(flowCtx.EvalCtx.Txn)
+		semaCtx := flowCtx.NewSemaContext(flowCtx.Txn)
 		var exprHelper execinfrapb.ExprHelper
 		colTypes := []*types.T{spec.PreFiltererSpec.Type}
 		if err := exprHelper.Init(spec.PreFiltererSpec.Expression, colTypes, semaCtx, ifr.EvalCtx); err != nil {
diff --git a/pkg/sql/rowexec/inverted_joiner.go b/pkg/sql/rowexec/inverted_joiner.go
index 370b7c17bbd6..ad5fa109efeb 100644
--- a/pkg/sql/rowexec/inverted_joiner.go
+++ b/pkg/sql/rowexec/inverted_joiner.go
@@ -235,7 +235,7 @@ func newInvertedJoiner(
 		return nil, err
 	}
 
-	semaCtx := flowCtx.NewSemaContext(flowCtx.EvalCtx.Txn)
+	semaCtx := flowCtx.NewSemaContext(flowCtx.Txn)
 	onExprColTypes := make([]*types.T, 0, len(ij.inputTypes)+len(rightColTypes))
 	onExprColTypes = append(onExprColTypes, ij.inputTypes...)
 	onExprColTypes = append(onExprColTypes, rightColTypes...)
diff --git a/pkg/sql/rowexec/joinerbase.go b/pkg/sql/rowexec/joinerbase.go
index 2cd54484f677..6c59bceeaaa6 100644
--- a/pkg/sql/rowexec/joinerbase.go
+++ b/pkg/sql/rowexec/joinerbase.go
@@ -86,7 +86,7 @@ func (jb *joinerBase) init(
 	); err != nil {
 		return err
 	}
-	semaCtx := flowCtx.NewSemaContext(flowCtx.EvalCtx.Txn)
+	semaCtx := flowCtx.NewSemaContext(flowCtx.Txn)
 	return jb.onCond.Init(onExpr, onCondTypes, semaCtx, jb.EvalCtx)
 }
 
diff --git a/pkg/sql/rowexec/joinreader.go b/pkg/sql/rowexec/joinreader.go
index 5aa34de7cd08..8d92da7db2b4 100644
--- a/pkg/sql/rowexec/joinreader.go
+++ b/pkg/sql/rowexec/joinreader.go
@@ -407,7 +407,7 @@ func newJoinReader(
 		lookupExprTypes = append(lookupExprTypes, leftTypes...)
 		lookupExprTypes = append(lookupExprTypes, rightTypes...)
 
-		semaCtx := flowCtx.NewSemaContext(flowCtx.EvalCtx.Txn)
+		semaCtx := flowCtx.NewSemaContext(flowCtx.Txn)
 		if err := jr.lookupExpr.Init(spec.LookupExpr, lookupExprTypes, semaCtx, jr.EvalCtx); err != nil {
 			return nil, err
 		}
diff --git a/pkg/sql/show_create_clauses.go b/pkg/sql/show_create_clauses.go
index d61d86f59212..a161aa066702 100644
--- a/pkg/sql/show_create_clauses.go
+++ b/pkg/sql/show_create_clauses.go
@@ -50,7 +50,7 @@ type comment struct {
 func selectComment(ctx context.Context, p PlanHookState, tableID descpb.ID) (tc *tableComments) {
 	query := fmt.Sprintf("SELECT type, object_id, sub_id, comment FROM system.comments WHERE object_id = %d", tableID)
 
-	txn := p.ExtendedEvalContext().Txn
+	txn := p.Txn()
 	it, err := p.ExtendedEvalContext().ExecCfg.InternalExecutor.QueryIterator(
 		ctx, "show-tables-with-comment", txn, query)
 	if err != nil {