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Refactor db package and remove unnecessary DumpTables (#32930)

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This commit is contained in:
wxiaoguang
2024-12-21 00:11:38 +08:00
committed by GitHub
parent 7580bd98c1
commit 1c9b022c4d
10 changed files with 247 additions and 221 deletions
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16
models/db/convert.go
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@@ -16,30 +16,30 @@ import (
// ConvertDatabaseTable converts database and tables from utf8 to utf8mb4 if it's mysql and set ROW_FORMAT=dynamic
func ConvertDatabaseTable() error {
if x.Dialect().URI().DBType != schemas.MYSQL {
if xormEngine.Dialect().URI().DBType != schemas.MYSQL {
return nil
}
r, err := CheckCollations(x)
r, err := CheckCollations(xormEngine)
if err != nil {
return err
}
_, err = x.Exec(fmt.Sprintf("ALTER DATABASE `%s` CHARACTER SET utf8mb4 COLLATE %s", setting.Database.Name, r.ExpectedCollation))
_, err = xormEngine.Exec(fmt.Sprintf("ALTER DATABASE `%s` CHARACTER SET utf8mb4 COLLATE %s", setting.Database.Name, r.ExpectedCollation))
if err != nil {
return err
}
tables, err := x.DBMetas()
tables, err := xormEngine.DBMetas()
if err != nil {
return err
}
for _, table := range tables {
if _, err := x.Exec(fmt.Sprintf("ALTER TABLE `%s` ROW_FORMAT=dynamic", table.Name)); err != nil {
if _, err := xormEngine.Exec(fmt.Sprintf("ALTER TABLE `%s` ROW_FORMAT=dynamic", table.Name)); err != nil {
return err
}
if _, err := x.Exec(fmt.Sprintf("ALTER TABLE `%s` CONVERT TO CHARACTER SET utf8mb4 COLLATE %s", table.Name, r.ExpectedCollation)); err != nil {
if _, err := xormEngine.Exec(fmt.Sprintf("ALTER TABLE `%s` CONVERT TO CHARACTER SET utf8mb4 COLLATE %s", table.Name, r.ExpectedCollation)); err != nil {
return err
}
}
@@ -49,11 +49,11 @@ func ConvertDatabaseTable() error {
// ConvertVarcharToNVarchar converts database and tables from varchar to nvarchar if it's mssql
func ConvertVarcharToNVarchar() error {
if x.Dialect().URI().DBType != schemas.MSSQL {
if xormEngine.Dialect().URI().DBType != schemas.MSSQL {
return nil
}
sess := x.NewSession()
sess := xormEngine.NewSession()
defer sess.Close()
res, err := sess.QuerySliceString(`SELECT 'ALTER TABLE ' + OBJECT_NAME(SC.object_id) + ' MODIFY SC.name NVARCHAR(' + CONVERT(VARCHAR(5),SC.max_length) + ')'
FROM SYS.columns SC