sql: grow stack for DistSQL goroutines

This commit makes it so that the main goroutine of Outbox and the
vectorized hash router goroutine now start out with the larger stack.

Release note: None

Author: yuzefovich

pkg/sql/colflow/BUILD.bazel

@@ -46,6 +46,7 @@ go_library(
         "//pkg/util",
         "//pkg/util/admission",
         "//pkg/util/buildutil",
+        "//pkg/util/growstack",
         "//pkg/util/grunning",
         "//pkg/util/log",
         "//pkg/util/metric",

pkg/sql/colflow/vectorized_flow.go

@@ -43,6 +43,7 @@ import (
 	"github.com/cockroachdb/cockroach/pkg/util"
 	"github.com/cockroachdb/cockroach/pkg/util/admission"
 	"github.com/cockroachdb/cockroach/pkg/util/buildutil"
+	"github.com/cockroachdb/cockroach/pkg/util/growstack"
 	"github.com/cockroachdb/cockroach/pkg/util/log"
 	"github.com/cockroachdb/cockroach/pkg/util/metric"
 	"github.com/cockroachdb/cockroach/pkg/util/mon"
@@ -718,6 +719,7 @@ func (s *vectorizedFlowCreator) accumulateAsyncComponent(run runFn) {
 		flowinfra.StartableFn(func(ctx context.Context, wg *sync.WaitGroup, flowCtxCancel context.CancelFunc) {
 			wg.Add(1)
 			go func() {
+				growstack.Grow()
 				defer wg.Done()
 				run(ctx, flowCtxCancel)
 			}()

pkg/sql/flowinfra/BUILD.bazel

@@ -42,6 +42,7 @@ go_library(
         "//pkg/util/buildutil",
         "//pkg/util/cancelchecker",
         "//pkg/util/ctxlog",
+        "//pkg/util/growstack",
         "//pkg/util/hlc",
         "//pkg/util/log",
         "//pkg/util/mon",

pkg/sql/flowinfra/outbox.go

@@ -17,6 +17,7 @@ import (
 	"github.com/cockroachdb/cockroach/pkg/sql/execinfrapb"
 	"github.com/cockroachdb/cockroach/pkg/sql/rowenc"
 	"github.com/cockroachdb/cockroach/pkg/sql/types"
+	"github.com/cockroachdb/cockroach/pkg/util/growstack"
 	"github.com/cockroachdb/cockroach/pkg/util/log"
 	"github.com/cockroachdb/cockroach/pkg/util/syncutil"
 	"github.com/cockroachdb/cockroach/pkg/util/timeutil"
@@ -412,6 +413,7 @@ func (m *Outbox) Start(ctx context.Context, wg *sync.WaitGroup, flowCtxCancel co
 	m.flowCtxCancel = flowCtxCancel
 	wg.Add(1)
 	go func() {
+		growstack.Grow()
 		defer wg.Done()
 		m.setErr(m.mainLoop(ctx, wg))
 	}()