*: migrate stale_txn tests to real tikv tests (#59589)

close #59588

Author: ekexium

pkg/executor/BUILD.bazel

@@ -372,7 +372,6 @@ go_test(
         "slow_query_sql_test.go",
         "slow_query_test.go",
         "split_test.go",
-        "stale_txn_test.go",
         "stmtsummary_test.go",
         "table_readers_required_rows_test.go",
         "temporary_table_test.go",
@@ -392,7 +391,6 @@ go_test(
     deps = [
         "//pkg/config",
         "//pkg/ddl",
-        "//pkg/ddl/placement",
         "//pkg/ddl/util",
         "//pkg/distsql",
         "//pkg/distsql/context",
@@ -438,7 +436,6 @@ go_test(
         "//pkg/sessionctx/vardef",
         "//pkg/sessionctx/variable",
         "//pkg/sessiontxn",
-        "//pkg/sessiontxn/staleread",
         "//pkg/statistics",
         "//pkg/statistics/handle/ddl/testutil",
         "//pkg/statistics/handle/storage",
@@ -493,7 +490,6 @@ go_test(
         "@com_github_pingcap_kvproto//pkg/brpb",
         "@com_github_pingcap_kvproto//pkg/diagnosticspb",
         "@com_github_pingcap_kvproto//pkg/encryptionpb",
-        "@com_github_pingcap_kvproto//pkg/errorpb",
         "@com_github_pingcap_kvproto//pkg/keyspacepb",
         "@com_github_pingcap_kvproto//pkg/kvrpcpb",
         "@com_github_pingcap_kvproto//pkg/metapb",
@@ -509,7 +505,6 @@ go_test(
         "@com_github_tikv_client_go_v2//testutils",
         "@com_github_tikv_client_go_v2//tikv",
         "@com_github_tikv_client_go_v2//tikvrpc",
-        "@com_github_tikv_client_go_v2//tikvrpc/interceptor",
         "@com_github_tikv_client_go_v2//util",
         "@com_github_tikv_pd_client//http",
         "@org_golang_google_grpc//:grpc",

pkg/sessiontxn/staleread/util.go

@@ -53,7 +53,7 @@ func CalculateAsOfTsExpr(ctx context.Context, sctx planctx.PlanContext, tsExpr a
 	}
 
 	toTypeTimestamp := types.NewFieldType(mysql.TypeTimestamp)
-	// We need at least the millionsecond here, so set fsp to 3.
+	// We need at least the millisecond here, so set fsp to 3.
 	toTypeTimestamp.SetDecimal(3)
 	tsTimestamp, err := tsVal.ConvertTo(sctx.GetSessionVars().StmtCtx.TypeCtx(), toTypeTimestamp)
 	if err != nil {

tests/realtikvtest/txntest/BUILD.bazel

@@ -6,28 +6,38 @@ go_test(
     srcs = [
         "isolation_test.go",
         "main_test.go",
+        "stale_read_test.go",
         "txn_state_test.go",
         "txn_test.go",
     ],
     flaky = True,
     race = "on",
     deps = [
         "//pkg/config",
+        "//pkg/ddl/placement",
         "//pkg/errno",
         "//pkg/expression",
         "//pkg/kv",
         "//pkg/parser",
         "//pkg/session/txninfo",
+        "//pkg/sessiontxn",
+        "//pkg/sessiontxn/staleread",
         "//pkg/store/driver",
         "//pkg/testkit",
         "//pkg/testkit/testfailpoint",
+        "//pkg/types",
         "//pkg/util",
         "//pkg/util/sqlexec",
         "//tests/realtikvtest",
+        "@com_github_docker_go_units//:go-units",
         "@com_github_pingcap_errors//:errors",
         "@com_github_pingcap_failpoint//:failpoint",
+        "@com_github_pingcap_kvproto//pkg/errorpb",
+        "@com_github_pingcap_kvproto//pkg/kvrpcpb",
         "@com_github_stretchr_testify//require",
+        "@com_github_tikv_client_go_v2//oracle",
         "@com_github_tikv_client_go_v2//tikvrpc",
+        "@com_github_tikv_client_go_v2//tikvrpc/interceptor",
         "@io_opencensus_go//stats/view",
     ],
 )