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【feat】添加tcp指令下发

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XM-GO
2023-09-27 17:30:11 +08:00
parent 9eff841b81
commit 0dc58c0d18
19 changed files with 481 additions and 83 deletions
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14
pkg/tdengine/tdengine_table.go
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@@ -87,49 +87,49 @@ func (s *TdEngine) column(dataType, key, name string, maxLength int) string {
// 删除超级表
func (s *TdEngine) DropStable(table string) (err error) {
sql := fmt.Sprintf("DROP STABLE IF EXISTS %s.%s", s.dbName, table)
sql := fmt.Sprintf("DROP STABLE IF EXISTS %s.%s", s.dbName, strings.ToLower(table))
_, err = s.db.Exec(sql)
return
}
// 删除子表
func (s *TdEngine) DropTable(table string) (err error) {
sql := fmt.Sprintf("DROP TABLE IF EXISTS %s.%s", s.dbName, table)
sql := fmt.Sprintf("DROP TABLE IF EXISTS %s.%s", s.dbName, strings.ToLower(table))
_, err = s.db.Exec(sql)
return
}
// AddSTableField 添加数据库超级表字段
func (s *TdEngine) AddSTableField(tableName, fieldName string, dataType string, len int) (err error) {
sql := fmt.Sprintf("ALTER STABLE %s.%s ADD COLUMN %s", s.dbName, tableName, s.column(dataType, fieldName, "", len))
sql := fmt.Sprintf("ALTER STABLE %s.%s ADD COLUMN %s", s.dbName, strings.ToLower(tableName), s.column(dataType, fieldName, "", len))
_, err = s.db.Exec(sql)
return
}
// AddTableField 添加数据库表字段
func (s *TdEngine) AddTableField(tableName, fieldName string, dataType string, len int) (err error) {
sql := fmt.Sprintf("ALTER TABLE %s.%s ADD COLUMN %s", s.dbName, tableName, s.column(dataType, fieldName, "", len))
sql := fmt.Sprintf("ALTER TABLE %s.%s ADD COLUMN %s", s.dbName, strings.ToLower(tableName), s.column(dataType, fieldName, "", len))
_, err = s.db.Exec(sql)
return
}
// DelTableField 删除数据库表字段
func (s *TdEngine) DelTableField(tableName, fieldName string) (err error) {
sql := fmt.Sprintf("ALTER TABLE %s.%s DROP COLUMN %s", s.dbName, tableName, fieldName)
sql := fmt.Sprintf("ALTER TABLE %s.%s DROP COLUMN %s", s.dbName, strings.ToLower(tableName), fieldName)
_, err = s.db.Exec(sql)
return
}
// DelSTableField 删除数据库超级表字段
func (s *TdEngine) DelSTableField(tableName, fieldName string) (err error) {
sql := fmt.Sprintf("ALTER STABLE %s.%s DROP COLUMN %s", s.dbName, tableName, fieldName)
sql := fmt.Sprintf("ALTER STABLE %s.%s DROP COLUMN %s", s.dbName, strings.ToLower(tableName), fieldName)
_, err = s.db.Exec(sql)
return
}
// ModifyDatabaseField 修改数据库指定字段长度
func (s *TdEngine) ModifyDatabaseField(tableName, fieldName string, dataType string, len int) (err error) {
sql := fmt.Sprintf("ALTER STABLE %s.%s MODIFY COLUMN %s", s.dbName, tableName, s.column(dataType, fieldName, "", len))
sql := fmt.Sprintf("ALTER STABLE %s.%s MODIFY COLUMN %s", s.dbName, strings.ToLower(tableName), s.column(dataType, fieldName, "", len))
_, err = s.db.Exec(sql)
if err != nil {
err = errors.New("设置字段长度失败,长度只能增大不能缩小")