sentry: datum.go:1228: expected *DString, found tree.dNull (1) attached stack trace -- stack trace: | runtime.gopanic | GOROOT/src/runtime/panic.go:884 | [...repeated from below...] Wraps: (2) assert...

[cockroach-teamcity]

This issue was autofiled by Sentry. It represents a crash or reported error on a live cluster with telemetry enabled.

Sentry link: https://sentry.io/organizations/cockroach-labs/issues/3803486409/?referrer=webhooks_plugin

Panic message:

datum.go:1228: expected *DString, found tree.dNull
(1) attached stack trace
-- stack trace:
| runtime.gopanic
| GOROOT/src/runtime/panic.go:884
| [...repeated from below...]
Wraps: (2) assertion failure
Wraps: (3) attached stack trace
-- stack trace:
| github.com/cockroachdb/cockroach/pkg/sql/sem/tree.MustBeDString
| github.com/cockroachdb/cockroach/pkg/sql/sem/tree/datum.go:1228
| github.com/cockroachdb/cockroach/pkg/sql.glob..func244
| github.com/cockroachdb/cockroach/pkg/sql/pg_catalog.go:3431
| github.com/cockroachdb/cockroach/pkg/sql.(*virtualDefEntry).getPlanInfo.func1.1
| github.com/cockroachdb/cockroach/pkg/sql/virtual_schema.go:572
| github.com/cockroachdb/cockroach/pkg/sql.setupGenerator.func3
| github.com/cockroachdb/cockroach/pkg/sql/virtual_table.go:127
| github.com/cockroachdb/cockroach/pkg/util/stop.(*Stopper).RunAsyncTaskEx.func2
| github.com/cockroachdb/cockroach/pkg/util/stop/stopper.go:489
| runtime.goexit
| GOROOT/src/runtime/asm_amd64.s:1594
Wraps: (4) expected *DString, found tree.dNull
Error types: (1) *withstack.withStack (2) *assert.withAssertionFailure (3) *withstack.withStack (4) *errutil.leafError
-- report composition:
*errutil.leafError: expected *DString, found tree.dNull
datum.go:1228: *withstack.withStack (top exception)
*assert.withAssertionFailure
panic.go:884: *withstack.withStack (1)
(check the extra data payloads)

Stacktrace (expand for inline code snippets):

GOROOT/src/runtime/panic.go#L883-L885 in runtime.gopanic

cockroach/pkg/sql/sem/tree/datum.go

Lines 1227 to 1229 in 77667a1

	if !ok {
	panic(errors.AssertionFailedf("expected *DString, found %T", e))
	}

in pkg/sql/sem/tree.MustBeDString

cockroach/pkg/sql/pg_catalog.go

Lines 3430 to 3432 in 77667a1

	statisticsID := tree.MustBeDInt(row[0])
	name := tree.MustBeDString(row[1])
	tableID := tree.MustBeDInt(row[2])

in pkg/sql.glob..func244

cockroach/pkg/sql/virtual_schema.go

Lines 571 to 573 in 77667a1

	generator, cleanup, setupError := setupGenerator(ctx, func(ctx context.Context, pusher rowPusher) error {
	return def.populate(ctx, p, dbDesc, func(row ...tree.Datum) error {
	if err := e.validateRow(row, columns); err != nil {

in pkg/sql.(*virtualDefEntry).getPlanInfo.func1.1

cockroach/pkg/sql/virtual_table.go

Lines 126 to 128 in 77667a1

	}
	err := worker(ctx, funcRowPusher(addRow))
	// If the query was canceled, next() will already return a

in pkg/sql.setupGenerator.func3

cockroach/pkg/util/stop/stopper.go

Lines 488 to 490 in 77667a1

	sp.UpdateGoroutineIDToCurrent()
	f(ctx)
	}()

in pkg/util/stop.(*Stopper).RunAsyncTaskEx.func2
GOROOT/src/runtime/asm_amd64.s#L1593-L1595 in runtime.goexit

GOROOT/src/runtime/panic.go in runtime.gopanic at line 884
pkg/sql/sem/tree/datum.go in pkg/sql/sem/tree.MustBeDString at line 1228
pkg/sql/pg_catalog.go in pkg/sql.glob..func244 at line 3431
pkg/sql/virtual_schema.go in pkg/sql.(*virtualDefEntry).getPlanInfo.func1.1 at line 572
pkg/sql/virtual_table.go in pkg/sql.setupGenerator.func3 at line 127
pkg/util/stop/stopper.go in pkg/util/stop.(*Stopper).RunAsyncTaskEx.func2 at line 489
GOROOT/src/runtime/asm_amd64.s in runtime.goexit at line 1594

Tag	Value
Cockroach Release	v22.2.0
Cockroach SHA:	77667a1
Platform	linux amd64
Distribution	CCL
Environment	v22.2.0
Command	demo
Go Version	``
# of CPUs
# of Goroutines

Jira issue: CRDB-22330

[jordanlewis]

This was me and it's a duplicate of #93430.