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mysql add column comment (#783)

This commit is contained in:
mzmuer 2017-11-20 15:20:28 +08:00 committed by Lunny Xiao
parent 84fd68deb7
commit 936cca7c69
1 changed files with 5 additions and 1 deletions
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6
statement.go
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@ -907,8 +907,12 @@ func (statement *Statement) genDelIndexSQL() []string {
func (statement *Statement) genAddColumnStr(col *core.Column) (string, []interface{}) {
quote := statement.Engine.Quote
sql := fmt.Sprintf("ALTER TABLE %v ADD %v;", quote(statement.TableName()),
sql := fmt.Sprintf("ALTER TABLE %v ADD %v", quote(statement.TableName()),
col.String(statement.Engine.dialect))
if statement.Engine.dialect.DBType() == core.MYSQL && len(col.Comment) > 0 {
sql += " COMMENT '" + col.Comment + "'"
}
sql += ";"
return sql, []interface{}{}
}