internal/postgres: read and write deprecated comment

Insert the deprecated comment into the modules table,
and read it back out.

For golang/go#41321

Change-Id: Ib4f2c8ceb70e28940b18f52d25b2a0d05c57648d
Reviewed-on: https://go-review.googlesource.com/c/pkgsite/+/290098
Trust: Jonathan Amsterdam <[email protected]>
Run-TryBot: Jonathan Amsterdam <[email protected]>
TryBot-Result: kokoro <[email protected]>
Reviewed-by: Jamal Carvalho <[email protected]>

Author: jba

internal/postgres/details.go

@@ -31,6 +31,7 @@ func (db *DB) GetNestedModules(ctx context.Context, modulePath string) (_ []*int
 			m.commit_time,
 			m.redistributable,
 			m.has_go_mod,
+			m.deprecated_comment,
 			m.source_info
 		FROM
 			modules m
@@ -146,6 +147,7 @@ func (db *DB) GetModuleInfo(ctx context.Context, modulePath, resolvedVersion str
 			commit_time,
 			redistributable,
 			has_go_mod,
+			deprecated_comment,
 			source_info
 		FROM
 			modules
@@ -197,7 +199,7 @@ func (s jsonbScanner) Scan(value interface{}) (err error) {
 func scanModuleInfo(scan func(dest ...interface{}) error) (*internal.ModuleInfo, error) {
 	var mi internal.ModuleInfo
 	if err := scan(&mi.ModulePath, &mi.Version, &mi.CommitTime,
-		&mi.IsRedistributable, &mi.HasGoMod, jsonbScanner{&mi.SourceInfo}); err != nil {
+		&mi.IsRedistributable, &mi.HasGoMod, &mi.DeprecatedComment, jsonbScanner{&mi.SourceInfo}); err != nil {
 		return nil, err
 	}
 	return &mi, nil

internal/postgres/insert_module.go

@@ -176,8 +176,9 @@ func insertModule(ctx context.Context, db *database.DB, m *internal.Module) (_ i
 			source_info,
 			redistributable,
 			has_go_mod,
+			deprecated_comment,
 			incompatible)
-		VALUES($1,$2,$3,$4,$5,$6,$7,$8,$9,$10)
+		VALUES($1,$2,$3,$4,$5,$6,$7,$8,$9,$10,$11)
 		ON CONFLICT
 			(module_path, version)
 		DO UPDATE SET
@@ -193,6 +194,7 @@ func insertModule(ctx context.Context, db *database.DB, m *internal.Module) (_ i
 		sourceInfoJSON,
 		m.IsRedistributable,
 		m.HasGoMod,
+		m.DeprecatedComment,
 		isIncompatible(m.Version),
 	).Scan(&moduleID)
 	if err != nil {

internal/postgres/insert_module_test.go

@@ -57,6 +57,15 @@ func TestInsertModule(t *testing.T) {
 			name:   "stdlib",
 			module: sample.Module("std", "v1.12.5", "context"),
 		},
+		{
+			name: "deprecated",
+			module: func() *internal.Module {
+				m := sample.DefaultModule()
+				c := "use v2"
+				m.DeprecatedComment = &c
+				return m
+			}(),
+		},
 	} {
 		t.Run(test.name, func(t *testing.T) {
 			defer ResetTestDB(testDB, t)

internal/postgres/path_test.go

@@ -14,7 +14,7 @@ import (
 )
 
 func TestGetLatestMajorPathForV1Path(t *testing.T) {
-	ctx, cancel := context.WithTimeout(context.Background(), testTimeout)
+	ctx, cancel := context.WithTimeout(context.Background(), testTimeout*2)
 	defer cancel()
 
 	checkLatest := func(t *testing.T, versions []string, v1path string, version, suffix string) {

internal/postgres/version.go

@@ -50,6 +50,7 @@ func getPathVersions(ctx context.Context, db *DB, path string, versionTypes ...v
 		m.commit_time,
 		m.redistributable,
 		m.has_go_mod,
+		m.deprecated_comment,
 		m.source_info
 	FROM modules m
 	INNER JOIN units u