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!110 feat: 支持各源数据库导出sql，数据库迁移部分bug修复

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* feat: 各源数据库导出
* fix: 数据库迁移 bug修复
This commit is contained in:
zongyangleo
2024-03-26 09:05:28 +00:00
committed by Coder慌
parent 4b3ed1310d
commit 2acc295259
31 changed files with 821 additions and 424 deletions
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27
server/internal/db/dbm/dm/dialect.go
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@@ -127,7 +127,7 @@ func (dd *DMDialect) batchInsertMerge(tx *sql.Tx, tableName string, columns []st
func (dd *DMDialect) CopyTable(copy *dbi.DbCopyTable) error {
tableName := copy.TableName
metadata := dd.dc.GetMetaData()
ddl, err := metadata.GetTableDDL(tableName)
ddl, err := metadata.GetTableDDL(tableName, false)
if err != nil {
return err
}
@@ -177,21 +177,14 @@ func (dd *DMDialect) ToCommonColumn(dialectColumn *dbi.Column) {
func (dd *DMDialect) ToColumn(commonColumn *dbi.Column) {
ctype := dmColumnTypeMap[commonColumn.DataType]
meta := dd.dc.GetMetaData()
if ctype == "" {
commonColumn.DataType = "VARCHAR"
commonColumn.CharMaxLength = 2000
} else {
commonColumn.DataType = dbi.ColumnDataType(ctype)
// 如果是date，不设长度
if collx.ArrayAnyMatches([]string{"date", "time"}, strings.ToLower(ctype)) {
commonColumn.CharMaxLength = 0
commonColumn.NumPrecision = 0
} else
// 如果是char且长度未设置，则默认长度2000
if collx.ArrayAnyMatches([]string{"char"}, strings.ToLower(ctype)) && commonColumn.CharMaxLength == 0 {
commonColumn.CharMaxLength = 2000
}
meta.FixColumn(commonColumn)
}
}
@@ -212,7 +205,15 @@ func (dd *DMDialect) CreateTable(columns []dbi.Column, tableInfo dbi.Table, drop
}
func (dd *DMDialect) CreateIndex(tableInfo dbi.Table, indexs []dbi.Index) error {
sqls := dd.dc.GetMetaData().GenerateIndexDDL(indexs, tableInfo)
_, err := dd.dc.Exec(strings.Join(sqls, ";"))
return err
sqlArr := dd.dc.GetMetaData().GenerateIndexDDL(indexs, tableInfo)
// 达梦需要分开执行sql
if len(sqlArr) > 0 {
for _, sqlStr := range sqlArr {
_, err := dd.dc.Exec(sqlStr)
if err != nil {
return err
}
}
}
return nil
}