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feat: 数据库管理优化2

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This commit is contained in:
耗子
2024-11-27 01:45:58 +08:00
parent cd8a10d799
commit 3677d0317c
12 changed files with 90 additions and 6 deletions
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13
pkg/db/postgres.go
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@@ -95,6 +95,11 @@ func (r *Postgres) DatabaseSize(name string) (int64, error) {
return size, nil
}
func (r *Postgres) DatabaseComment(name, comment string) error {
_, err := r.Exec(fmt.Sprintf("COMMENT ON DATABASE %s IS '%s'", name, comment))
return err
}
func (r *Postgres) UserCreate(user, password string) error {
_, err := r.Exec(fmt.Sprintf("CREATE USER %s WITH PASSWORD '%s'", user, password))
if err != nil {
@@ -221,7 +226,11 @@ func (r *Postgres) Users() ([]types.PostgresUser, error) {
func (r *Postgres) Databases() ([]types.PostgresDatabase, error) {
query := `
SELECT d.datname, pg_catalog.pg_get_userbyid(d.datdba), pg_catalog.pg_encoding_to_char(d.encoding)
SELECT
d.datname,
pg_catalog.pg_get_userbyid(d.datdba),
pg_catalog.pg_encoding_to_char(d.encoding),
COALESCE(pg_catalog.shobj_description(d.oid, 'pg_database'), '')
FROM pg_catalog.pg_database d
WHERE datistemplate = false;
`
@@ -234,7 +243,7 @@ func (r *Postgres) Databases() ([]types.PostgresDatabase, error) {
var databases []types.PostgresDatabase
for rows.Next() {
var db types.PostgresDatabase
if err := rows.Scan(&db.Name, &db.Owner, &db.Encoding); err != nil {
if err := rows.Scan(&db.Name, &db.Owner, &db.Encoding, &db.Comment); err != nil {
return nil, err
}
if slices.Contains([]string{"template0", "template1", "postgres"}, db.Name) {

1
pkg/types/postgres.go
View File

@@ -9,4 +9,5 @@ type PostgresDatabase struct {
Name string `json:"name"`
Owner string `json:"owner"`
Encoding string `json:"encoding"`
Comment string `json:"comment"`
}