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@ -228,7 +228,7 @@ func (session *Session) Sync2(beans ...interface{}) error {
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defer session.Close()
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}
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tables, err := engine.DBMetas()
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tables, err := engine.dialect.GetTables()
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if err != nil {
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return err
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}
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@ -239,26 +239,29 @@ func (session *Session) Sync2(beans ...interface{}) error {
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session.resetStatement()
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}()
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var structTables []*core.Table
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for _, bean := range beans {
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v := rValue(bean)
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table, err := engine.mapType(v)
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if err != nil {
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return err
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}
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structTables = append(structTables, table)
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tbName := engine.TableName(bean)
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tbNameWithSchema := engine.TableName(tbName, true)
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var tbName string
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if len(session.statement.AltTableName) > 0 {
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tbName = session.statement.AltTableName
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} else {
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tbName = engine.TableName(bean)
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}
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tbNameWithSchema := engine.tbNameWithSchema(tbName)
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var oriTable *core.Table
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for _, tb := range tables {
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if strings.EqualFold(tb.Name, tbName) {
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if strings.EqualFold(engine.tbNameWithSchema(tb.Name), engine.tbNameWithSchema(tbName)) {
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oriTable = tb
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break
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}
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}
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// this is a new table
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if oriTable == nil {
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err = session.StoreEngine(session.statement.StoreEngine).createTable(bean)
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if err != nil {
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@ -274,7 +277,15 @@ func (session *Session) Sync2(beans ...interface{}) error {
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if err != nil {
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return err
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}
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} else {
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continue
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}
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// this will modify an old table
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if err = engine.loadTableInfo(oriTable); err != nil {
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return err
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}
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// check columns
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for _, col := range table.Columns() {
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var oriCol *core.Column
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for _, col2 := range oriTable.Columns() {
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@ -284,7 +295,17 @@ func (session *Session) Sync2(beans ...interface{}) error {
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}
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}
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if oriCol != nil {
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// column is not exist on table
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if oriCol == nil {
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session.statement.RefTable = table
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session.statement.tableName = tbNameWithSchema
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if err = session.addColumn(col.Name); err != nil {
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return err
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}
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continue
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}
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err = nil
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expectedType := engine.dialect.SqlType(col)
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curType := engine.dialect.SqlType(oriCol)
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if expectedType != curType {
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@ -323,19 +344,21 @@ func (session *Session) Sync2(beans ...interface{}) error {
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}
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}
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}
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if col.Default != oriCol.Default {
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if (col.SQLType.Name == core.Bool || col.SQLType.Name == core.Boolean) &&
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((strings.EqualFold(col.Default, "true") && oriCol.Default == "1") ||
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(strings.EqualFold(col.Default, "false") && oriCol.Default == "0")) {
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} else {
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engine.logger.Warnf("Table %s Column %s db default is %s, struct default is %s",
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tbName, col.Name, oriCol.Default, col.Default)
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}
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}
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if col.Nullable != oriCol.Nullable {
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engine.logger.Warnf("Table %s Column %s db nullable is %v, struct nullable is %v",
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tbName, col.Name, oriCol.Nullable, col.Nullable)
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}
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} else {
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session.statement.RefTable = table
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session.statement.tableName = tbNameWithSchema
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err = session.addColumn(col.Name)
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}
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if err != nil {
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return err
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}
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@ -394,28 +417,14 @@ func (session *Session) Sync2(beans ...interface{}) error {
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return err
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}
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}
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}
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}
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for _, table := range tables {
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var oriTable *core.Table
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for _, structTable := range structTables {
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if strings.EqualFold(table.Name, session.tbNameNoSchema(structTable)) {
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oriTable = structTable
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break
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// check all the columns which removed from struct fields but left on database tables.
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for _, colName := range oriTable.ColumnsSeq() {
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if table.GetColumn(colName) == nil {
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engine.logger.Warnf("Table %s has column %s but struct has not related field", engine.TableName(oriTable.Name, true), colName)
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}
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}
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if oriTable == nil {
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//engine.LogWarnf("Table %s has no struct to mapping it", table.Name)
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continue
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}
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for _, colName := range table.ColumnsSeq() {
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if oriTable.GetColumn(colName) == nil {
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engine.logger.Warnf("Table %s has column %s but struct has not related field", engine.TableName(table.Name, true), colName)
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}
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}
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}
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return nil
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}
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Lunny Xiao
5 years ago
committed by
techknowlogick