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resolved #450

This commit is contained in:
Lunny Xiao 2016-09-21 12:51:15 +08:00
parent 5ae5bc982a
commit 4314d0d539
1 changed files with 526 additions and 517 deletions
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27
mssql_dialect.go
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@ -330,9 +330,11 @@ func (db *mssql) TableCheckSql(tableName string) (string, []interface{}) {
func (db *mssql) GetColumns(tableName string) ([]string, map[string]*core.Column, error) { func (db *mssql) GetColumns(tableName string) ([]string, map[string]*core.Column, error) {
args := []interface{}{} args := []interface{}{}
s := `select a.name as name, b.name as ctype,a.max_length,a.precision,a.scale s := `select a.name as name, b.name as ctype,a.max_length,a.precision,a.scale,a.is_nullable as nullable,
from sys.columns a left join sys.types b on a.user_type_id=b.user_type_id replace(replace(isnull(c.text,''),'(',''),')','') as vdefault
where a.object_id=object_id('` + tableName + `')` from sys.columns a left join sys.types b on a.user_type_id=b.user_type_id
left join sys.syscomments c on a.default_object_id=c.id
where a.object_id=object_id('` + tableName + `')`
db.LogSQL(s, args) db.LogSQL(s, args)
rows, err := db.DB().Query(s, args...) rows, err := db.DB().Query(s, args...)
@ -344,19 +346,26 @@ where a.object_id=object_id('` + tableName + `')`
cols := make(map[string]*core.Column) cols := make(map[string]*core.Column)
colSeq := make([]string, 0) colSeq := make([]string, 0)
for rows.Next() { for rows.Next() {
var name, ctype, precision, scale string var name, ctype, vdefault string
var maxLen int var maxLen, precision, scale int
err = rows.Scan(&name, &ctype, &maxLen, &precision, &scale) var nullable bool
err = rows.Scan(&name, &ctype, &maxLen, &precision, &scale, &nullable, &vdefault)
if err != nil { if err != nil {
return nil, nil, err return nil, nil, err
} }
col := new(core.Column) col := new(core.Column)
col.Indexes = make(map[string]int) col.Indexes = make(map[string]int)
col.Length = maxLen
col.Name = strings.Trim(name, "` ") col.Name = strings.Trim(name, "` ")
col.Nullable = nullable
col.Default = vdefault
ct := strings.ToUpper(ctype) ct := strings.ToUpper(ctype)
if ct == "DECIMAL" {
col.Length = precision
col.Length2 = scale
} else {
col.Length = maxLen
}
switch ct { switch ct {
case "DATETIMEOFFSET": case "DATETIMEOFFSET":
col.SQLType = core.SQLType{core.TimeStampz, 0, 0} col.SQLType = core.SQLType{core.TimeStampz, 0, 0}
@ -458,7 +467,7 @@ WHERE IXS.TYPE_DESC='NONCLUSTERED' and OBJECT_NAME(IXS.OBJECT_ID) =?
colName = strings.Trim(colName, "` ") colName = strings.Trim(colName, "` ")
if strings.HasPrefix(indexName, "IDX_"+tableName) || strings.HasPrefix(indexName, "UQE_"+tableName) { if strings.HasPrefix(indexName, "IDX_"+tableName) || strings.HasPrefix(indexName, "UQE_"+tableName) {
indexName = indexName[5+len(tableName) : len(indexName)] indexName = indexName[5+len(tableName):]
} }
var index *core.Index var index *core.Index