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add auto-migrate from varchar to text for postgres

This commit is contained in:
Lunny Xiao 2014-09-08 11:09:42 +08:00
parent f2c6aab707
commit 6b7fc81941
1 changed files with 7 additions and 4 deletions
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11
engine.go
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@ -1191,16 +1191,19 @@ func (engine *Engine) Sync2(beans ...interface{}) error {
curType := engine.dialect.SqlType(oriCol)
if expectedType != curType {
if expectedType == core.Text &&
curType == core.Varchar {
strings.HasPrefix(curType, core.Varchar) {
// currently only support mysql
if engine.dialect.DBType() == core.MYSQL {
if engine.dialect.DBType() == core.MYSQL ||
engine.dialect.DBType() == core.POSTGRES {
engine.LogInfof("Table %s column %s change type from %s to %s\n",
table.Name, col.Name, curType, expectedType)
_, err = engine.Exec(engine.dialect.ModifyColumnSql(table.Name, col))
} else {
engine.LogWarnf("Table %s Column %s db type is %s, struct type is %s\n",
engine.LogWarnf("Table %s column %s db type is %s, struct type is %s\n",
table.Name, col.Name, curType, expectedType)
}
} else {
engine.LogWarnf("Table %s Column %s db type is %s, struct type is %s",
engine.LogWarnf("Table %s column %s db type is %s, struct type is %s",
table.Name, col.Name, curType, expectedType)
}
}