本文整理汇总了Golang中github.com/go-xorm/core.Table.ColumnsSeq方法的典型用法代码示例。如果您正苦于以下问题:Golang Table.ColumnsSeq方法的具体用法?Golang Table.ColumnsSeq怎么用?Golang Table.ColumnsSeq使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类github.com/go-xorm/core.Table
的用法示例。
在下文中一共展示了Table.ColumnsSeq方法的3个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Golang代码示例。
示例1: CreateTableSql
func (db *mssql) CreateTableSql(table *core.Table, tableName, storeEngine, charset string) string {
var sql string
if tableName == "" {
tableName = table.Name
}
sql = "IF NOT EXISTS (SELECT [name] FROM sys.tables WHERE [name] = '" + tableName + "' ) CREATE TABLE "
sql += db.QuoteStr() + tableName + db.QuoteStr() + " ("
pkList := table.PrimaryKeys
for _, colName := range table.ColumnsSeq() {
col := table.GetColumn(colName)
if col.IsPrimaryKey && len(pkList) == 1 {
sql += col.String(db)
} else {
sql += col.StringNoPk(db)
}
sql = strings.TrimSpace(sql)
sql += ", "
}
if len(pkList) > 1 {
sql += "PRIMARY KEY ( "
sql += strings.Join(pkList, ",")
sql += " ), "
}
sql = sql[:len(sql)-2] + ")"
sql += ";"
return sql
}
示例2: CreateTableSql
func (b *oracle) CreateTableSql(table *core.Table, tableName, storeEngine, charset string) string {
var sql string
sql = "CREATE TABLE "
if tableName == "" {
tableName = table.Name
}
sql += b.Quote(tableName) + " ("
pkList := table.PrimaryKeys
for _, colName := range table.ColumnsSeq() {
col := table.GetColumn(colName)
/*if col.IsPrimaryKey && len(pkList) == 1 {
sql += col.String(b.dialect)
} else {*/
sql += col.StringNoPk(b)
//}
sql = strings.TrimSpace(sql)
sql += ", "
}
if len(pkList) > 0 {
sql += "PRIMARY KEY ( "
sql += b.Quote(strings.Join(pkList, b.Quote(",")))
sql += " ), "
}
sql = sql[:len(sql)-2] + ")"
if b.SupportEngine() && storeEngine != "" {
sql += " ENGINE=" + storeEngine
}
if b.SupportCharset() {
if len(charset) == 0 {
charset = b.URI().Charset
}
if len(charset) > 0 {
sql += " DEFAULT CHARSET " + charset
}
}
return sql
}
示例3: genCols
func genCols(table *core.Table, session *Session, bean interface{}, useCol bool, includeQuote bool) ([]string, []interface{}, error) {
colNames := make([]string, 0, len(table.ColumnsSeq()))
args := make([]interface{}, 0, len(table.ColumnsSeq()))
for _, col := range table.Columns() {
lColName := strings.ToLower(col.Name)
if useCol && !col.IsVersion && !col.IsCreated && !col.IsUpdated {
if _, ok := session.Statement.columnMap[lColName]; !ok {
continue
}
}
if col.MapType == core.ONLYFROMDB {
continue
}
fieldValuePtr, err := col.ValueOf(bean)
if err != nil {
return nil, nil, err
}
fieldValue := *fieldValuePtr
if col.IsAutoIncrement {
switch fieldValue.Type().Kind() {
case reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int, reflect.Int64:
if fieldValue.Int() == 0 {
continue
}
case reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint, reflect.Uint64:
if fieldValue.Uint() == 0 {
continue
}
case reflect.String:
if len(fieldValue.String()) == 0 {
continue
}
}
}
if col.IsDeleted {
continue
}
if session.Statement.ColumnStr != "" {
if _, ok := session.Statement.columnMap[lColName]; !ok {
continue
}
}
if session.Statement.OmitStr != "" {
if _, ok := session.Statement.columnMap[lColName]; ok {
continue
}
}
// !evalphobia! set fieldValue as nil when column is nullable and zero-value
if _, ok := session.Statement.nullableMap[lColName]; ok {
if col.Nullable && isZero(fieldValue.Interface()) {
var nilValue *int
fieldValue = reflect.ValueOf(nilValue)
}
}
if (col.IsCreated || col.IsUpdated) && session.Statement.UseAutoTime {
val, t := session.Engine.NowTime2(col.SQLType.Name)
args = append(args, val)
var colName = col.Name
session.afterClosures = append(session.afterClosures, func(bean interface{}) {
col := table.GetColumn(colName)
setColumnTime(bean, col, t)
})
} else if col.IsVersion && session.Statement.checkVersion {
args = append(args, 1)
} else {
arg, err := session.value2Interface(col, fieldValue)
if err != nil {
return colNames, args, err
}
args = append(args, arg)
}
if includeQuote {
colNames = append(colNames, session.Engine.Quote(col.Name)+" = ?")
} else {
colNames = append(colNames, col.Name)
}
}
return colNames, args, nil
}