diff options
author | Unknwon <u@gogs.io> | 2019-10-23 23:03:17 -0700 |
---|---|---|
committer | GitHub <noreply@github.com> | 2019-10-23 23:03:17 -0700 |
commit | 613139e7bef81d3573e7988a47eb6765f3de347a (patch) | |
tree | 49de7277898d3ff47a122c072568edb8ed4c9ac9 /vendor/github.com/go-xorm/xorm/dialect_mssql.go | |
parent | fb100dbf98f02e4c631d142ff0f52ec29ee2f00c (diff) |
Enable Go modules (#5835)
* Remove vendor
* Enable Go modules
* ci: add command to fetch dependencies
* ci: update setting
* ci: update settings
* Require Go 1.11
* Rename module name to gogs.io/gogs
Diffstat (limited to 'vendor/github.com/go-xorm/xorm/dialect_mssql.go')
-rw-r--r-- | vendor/github.com/go-xorm/xorm/dialect_mssql.go | 562 |
1 files changed, 0 insertions, 562 deletions
diff --git a/vendor/github.com/go-xorm/xorm/dialect_mssql.go b/vendor/github.com/go-xorm/xorm/dialect_mssql.go deleted file mode 100644 index 6d2291dc..00000000 --- a/vendor/github.com/go-xorm/xorm/dialect_mssql.go +++ /dev/null @@ -1,562 +0,0 @@ -// Copyright 2015 The Xorm Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -package xorm - -import ( - "errors" - "fmt" - "strconv" - "strings" - - "github.com/go-xorm/core" -) - -var ( - mssqlReservedWords = map[string]bool{ - "ADD": true, - "EXTERNAL": true, - "PROCEDURE": true, - "ALL": true, - "FETCH": true, - "PUBLIC": true, - "ALTER": true, - "FILE": true, - "RAISERROR": true, - "AND": true, - "FILLFACTOR": true, - "READ": true, - "ANY": true, - "FOR": true, - "READTEXT": true, - "AS": true, - "FOREIGN": true, - "RECONFIGURE": true, - "ASC": true, - "FREETEXT": true, - "REFERENCES": true, - "AUTHORIZATION": true, - "FREETEXTTABLE": true, - "REPLICATION": true, - "BACKUP": true, - "FROM": true, - "RESTORE": true, - "BEGIN": true, - "FULL": true, - "RESTRICT": true, - "BETWEEN": true, - "FUNCTION": true, - "RETURN": true, - "BREAK": true, - "GOTO": true, - "REVERT": true, - "BROWSE": true, - "GRANT": true, - "REVOKE": true, - "BULK": true, - "GROUP": true, - "RIGHT": true, - "BY": true, - "HAVING": true, - "ROLLBACK": true, - "CASCADE": true, - "HOLDLOCK": true, - "ROWCOUNT": true, - "CASE": true, - "IDENTITY": true, - "ROWGUIDCOL": true, - "CHECK": true, - "IDENTITY_INSERT": true, - "RULE": true, - "CHECKPOINT": true, - "IDENTITYCOL": true, - "SAVE": true, - "CLOSE": true, - "IF": true, - "SCHEMA": true, - "CLUSTERED": true, - "IN": true, - "SECURITYAUDIT": true, - "COALESCE": true, - "INDEX": true, - "SELECT": true, - "COLLATE": true, - "INNER": true, - "SEMANTICKEYPHRASETABLE": true, - "COLUMN": true, - "INSERT": true, - "SEMANTICSIMILARITYDETAILSTABLE": true, - "COMMIT": true, - "INTERSECT": true, - "SEMANTICSIMILARITYTABLE": true, - "COMPUTE": true, - "INTO": true, - "SESSION_USER": true, - "CONSTRAINT": true, - "IS": true, - "SET": true, - "CONTAINS": true, - "JOIN": true, - "SETUSER": true, - "CONTAINSTABLE": true, - "KEY": true, - "SHUTDOWN": true, - "CONTINUE": true, - "KILL": true, - "SOME": true, - "CONVERT": true, - "LEFT": true, - "STATISTICS": true, - "CREATE": true, - "LIKE": true, - "SYSTEM_USER": true, - "CROSS": true, - "LINENO": true, - "TABLE": true, - "CURRENT": true, - "LOAD": true, - "TABLESAMPLE": true, - "CURRENT_DATE": true, - "MERGE": true, - "TEXTSIZE": true, - "CURRENT_TIME": true, - "NATIONAL": true, - "THEN": true, - "CURRENT_TIMESTAMP": true, - "NOCHECK": true, - "TO": true, - "CURRENT_USER": true, - "NONCLUSTERED": true, - "TOP": true, - "CURSOR": true, - "NOT": true, - "TRAN": true, - "DATABASE": true, - "NULL": true, - "TRANSACTION": true, - "DBCC": true, - "NULLIF": true, - "TRIGGER": true, - "DEALLOCATE": true, - "OF": true, - "TRUNCATE": true, - "DECLARE": true, - "OFF": true, - "TRY_CONVERT": true, - "DEFAULT": true, - "OFFSETS": true, - "TSEQUAL": true, - "DELETE": true, - "ON": true, - "UNION": true, - "DENY": true, - "OPEN": true, - "UNIQUE": true, - "DESC": true, - "OPENDATASOURCE": true, - "UNPIVOT": true, - "DISK": true, - "OPENQUERY": true, - "UPDATE": true, - "DISTINCT": true, - "OPENROWSET": true, - "UPDATETEXT": true, - "DISTRIBUTED": true, - "OPENXML": true, - "USE": true, - "DOUBLE": true, - "OPTION": true, - "USER": true, - "DROP": true, - "OR": true, - "VALUES": true, - "DUMP": true, - "ORDER": true, - "VARYING": true, - "ELSE": true, - "OUTER": true, - "VIEW": true, - "END": true, - "OVER": true, - "WAITFOR": true, - "ERRLVL": true, - "PERCENT": true, - "WHEN": true, - "ESCAPE": true, - "PIVOT": true, - "WHERE": true, - "EXCEPT": true, - "PLAN": true, - "WHILE": true, - "EXEC": true, - "PRECISION": true, - "WITH": true, - "EXECUTE": true, - "PRIMARY": true, - "WITHIN": true, - "EXISTS": true, - "PRINT": true, - "WRITETEXT": true, - "EXIT": true, - "PROC": true, - } -) - -type mssql struct { - core.Base -} - -func (db *mssql) Init(d *core.DB, uri *core.Uri, drivername, dataSourceName string) error { - return db.Base.Init(d, db, uri, drivername, dataSourceName) -} - -func (db *mssql) SqlType(c *core.Column) string { - var res string - switch t := c.SQLType.Name; t { - case core.Bool: - res = core.Bit - if strings.EqualFold(c.Default, "true") { - c.Default = "1" - } else { - c.Default = "0" - } - case core.Serial: - c.IsAutoIncrement = true - c.IsPrimaryKey = true - c.Nullable = false - res = core.Int - case core.BigSerial: - c.IsAutoIncrement = true - c.IsPrimaryKey = true - c.Nullable = false - res = core.BigInt - case core.Bytea, core.Blob, core.Binary, core.TinyBlob, core.MediumBlob, core.LongBlob: - res = core.VarBinary - if c.Length == 0 { - c.Length = 50 - } - case core.TimeStamp: - res = core.DateTime - case core.TimeStampz: - res = "DATETIMEOFFSET" - c.Length = 7 - case core.MediumInt: - res = core.Int - case core.Text, core.MediumText, core.TinyText, core.LongText, core.Json: - res = core.Varchar + "(MAX)" - case core.Double: - res = core.Real - case core.Uuid: - res = core.Varchar - c.Length = 40 - case core.TinyInt: - res = core.TinyInt - c.Length = 0 - default: - res = t - } - - if res == core.Int { - return core.Int - } - - hasLen1 := (c.Length > 0) - hasLen2 := (c.Length2 > 0) - - if hasLen2 { - res += "(" + strconv.Itoa(c.Length) + "," + strconv.Itoa(c.Length2) + ")" - } else if hasLen1 { - res += "(" + strconv.Itoa(c.Length) + ")" - } - return res -} - -func (db *mssql) SupportInsertMany() bool { - return true -} - -func (db *mssql) IsReserved(name string) bool { - _, ok := mssqlReservedWords[name] - return ok -} - -func (db *mssql) Quote(name string) string { - return "\"" + name + "\"" -} - -func (db *mssql) QuoteStr() string { - return "\"" -} - -func (db *mssql) SupportEngine() bool { - return false -} - -func (db *mssql) AutoIncrStr() string { - return "IDENTITY" -} - -func (db *mssql) DropTableSql(tableName string) string { - return fmt.Sprintf("IF EXISTS (SELECT * FROM sysobjects WHERE id = "+ - "object_id(N'%s') and OBJECTPROPERTY(id, N'IsUserTable') = 1) "+ - "DROP TABLE \"%s\"", tableName, tableName) -} - -func (db *mssql) SupportCharset() bool { - return false -} - -func (db *mssql) IndexOnTable() bool { - return true -} - -func (db *mssql) IndexCheckSql(tableName, idxName string) (string, []interface{}) { - args := []interface{}{idxName} - sql := "select name from sysindexes where id=object_id('" + tableName + "') and name=?" - return sql, args -} - -/*func (db *mssql) ColumnCheckSql(tableName, colName string) (string, []interface{}) { - args := []interface{}{tableName, colName} - sql := `SELECT "COLUMN_NAME" FROM "INFORMATION_SCHEMA"."COLUMNS" WHERE "TABLE_NAME" = ? AND "COLUMN_NAME" = ?` - return sql, args -}*/ - -func (db *mssql) IsColumnExist(tableName, colName string) (bool, error) { - query := `SELECT "COLUMN_NAME" FROM "INFORMATION_SCHEMA"."COLUMNS" WHERE "TABLE_NAME" = ? AND "COLUMN_NAME" = ?` - - return db.HasRecords(query, tableName, colName) -} - -func (db *mssql) TableCheckSql(tableName string) (string, []interface{}) { - args := []interface{}{} - sql := "select * from sysobjects where id = object_id(N'" + tableName + "') and OBJECTPROPERTY(id, N'IsUserTable') = 1" - return sql, args -} - -func (db *mssql) GetColumns(tableName string) ([]string, map[string]*core.Column, error) { - args := []interface{}{} - s := `select a.name as name, b.name as ctype,a.max_length,a.precision,a.scale,a.is_nullable as nullable, - replace(replace(isnull(c.text,''),'(',''),')','') as vdefault, - ISNULL(i.is_primary_key, 0) - 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 - LEFT OUTER JOIN - sys.index_columns ic ON ic.object_id = a.object_id AND ic.column_id = a.column_id - LEFT OUTER JOIN - sys.indexes i ON ic.object_id = i.object_id AND ic.index_id = i.index_id - where a.object_id=object_id('` + tableName + `')` - db.LogSQL(s, args) - - rows, err := db.DB().Query(s, args...) - if err != nil { - return nil, nil, err - } - defer rows.Close() - - cols := make(map[string]*core.Column) - colSeq := make([]string, 0) - for rows.Next() { - var name, ctype, vdefault string - var maxLen, precision, scale int - var nullable, isPK bool - err = rows.Scan(&name, &ctype, &maxLen, &precision, &scale, &nullable, &vdefault, &isPK) - if err != nil { - return nil, nil, err - } - - col := new(core.Column) - col.Indexes = make(map[string]int) - col.Name = strings.Trim(name, "` ") - col.Nullable = nullable - col.Default = vdefault - col.IsPrimaryKey = isPK - ct := strings.ToUpper(ctype) - if ct == "DECIMAL" { - col.Length = precision - col.Length2 = scale - } else { - col.Length = maxLen - } - switch ct { - case "DATETIMEOFFSET": - col.SQLType = core.SQLType{Name: core.TimeStampz, DefaultLength: 0, DefaultLength2: 0} - case "NVARCHAR": - col.SQLType = core.SQLType{Name: core.NVarchar, DefaultLength: 0, DefaultLength2: 0} - case "IMAGE": - col.SQLType = core.SQLType{Name: core.VarBinary, DefaultLength: 0, DefaultLength2: 0} - default: - if _, ok := core.SqlTypes[ct]; ok { - col.SQLType = core.SQLType{Name: ct, DefaultLength: 0, DefaultLength2: 0} - } else { - return nil, nil, fmt.Errorf("Unknown colType %v for %v - %v", ct, tableName, col.Name) - } - } - - if col.SQLType.IsText() || col.SQLType.IsTime() { - if col.Default != "" { - col.Default = "'" + col.Default + "'" - } else { - if col.DefaultIsEmpty { - col.Default = "''" - } - } - } - cols[col.Name] = col - colSeq = append(colSeq, col.Name) - } - return colSeq, cols, nil -} - -func (db *mssql) GetTables() ([]*core.Table, error) { - args := []interface{}{} - s := `select name from sysobjects where xtype ='U'` - db.LogSQL(s, args) - - rows, err := db.DB().Query(s, args...) - if err != nil { - return nil, err - } - defer rows.Close() - - tables := make([]*core.Table, 0) - for rows.Next() { - table := core.NewEmptyTable() - var name string - err = rows.Scan(&name) - if err != nil { - return nil, err - } - table.Name = strings.Trim(name, "` ") - tables = append(tables, table) - } - return tables, nil -} - -func (db *mssql) GetIndexes(tableName string) (map[string]*core.Index, error) { - args := []interface{}{tableName} - s := `SELECT -IXS.NAME AS [INDEX_NAME], -C.NAME AS [COLUMN_NAME], -IXS.is_unique AS [IS_UNIQUE] -FROM SYS.INDEXES IXS -INNER JOIN SYS.INDEX_COLUMNS IXCS -ON IXS.OBJECT_ID=IXCS.OBJECT_ID AND IXS.INDEX_ID = IXCS.INDEX_ID -INNER JOIN SYS.COLUMNS C ON IXS.OBJECT_ID=C.OBJECT_ID -AND IXCS.COLUMN_ID=C.COLUMN_ID -WHERE IXS.TYPE_DESC='NONCLUSTERED' and OBJECT_NAME(IXS.OBJECT_ID) =? -` - db.LogSQL(s, args) - - rows, err := db.DB().Query(s, args...) - if err != nil { - return nil, err - } - defer rows.Close() - - indexes := make(map[string]*core.Index, 0) - for rows.Next() { - var indexType int - var indexName, colName, isUnique string - - err = rows.Scan(&indexName, &colName, &isUnique) - if err != nil { - return nil, err - } - - i, err := strconv.ParseBool(isUnique) - if err != nil { - return nil, err - } - - if i { - indexType = core.UniqueType - } else { - indexType = core.IndexType - } - - colName = strings.Trim(colName, "` ") - var isRegular bool - if strings.HasPrefix(indexName, "IDX_"+tableName) || strings.HasPrefix(indexName, "UQE_"+tableName) { - indexName = indexName[5+len(tableName):] - isRegular = true - } - - var index *core.Index - var ok bool - if index, ok = indexes[indexName]; !ok { - index = new(core.Index) - index.Type = indexType - index.Name = indexName - index.IsRegular = isRegular - indexes[indexName] = index - } - index.AddColumn(colName) - } - return indexes, nil -} - -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 -} - -func (db *mssql) ForUpdateSql(query string) string { - return query -} - -func (db *mssql) Filters() []core.Filter { - return []core.Filter{&core.IdFilter{}, &core.QuoteFilter{}} -} - -type odbcDriver struct { -} - -func (p *odbcDriver) Parse(driverName, dataSourceName string) (*core.Uri, error) { - kv := strings.Split(dataSourceName, ";") - var dbName string - for _, c := range kv { - vv := strings.Split(strings.TrimSpace(c), "=") - if len(vv) == 2 { - switch strings.ToLower(vv[0]) { - case "database": - dbName = vv[1] - } - } - } - if dbName == "" { - return nil, errors.New("no db name provided") - } - return &core.Uri{DbName: dbName, DbType: core.MSSQL}, nil -} |