TRKJ/mayfly-go
2
0
Fork 0
mirror of https://gitee.com/dromara/mayfly-go synced 2025-11-04 00:10:25 +08:00
Code Issues Packages Projects Releases Wiki Activity

refactor: dbms优化

Browse Source
This commit is contained in:
meilin.huang
2024-03-18 12:25:40 +08:00
parent bd1e83989d
commit 68e0088016
21 changed files with 349 additions and 414 deletions
Download Patch File Download Diff File Expand all files Collapse all files

69
server/internal/db/dbm/oracle/dialect.go
View File

@@ -14,12 +14,9 @@ import (
)
type OracleDialect struct {
dc *dbi.DbConn
}
dbi.DefaultDialect
// GetDbProgram 获取数据库程序模块，用于数据库备份与恢复
func (od *OracleDialect) GetDbProgram() (dbi.DbProgram, error) {
return nil, fmt.Errorf("该数据库类型不支持数据库备份与恢复: %v", od.dc.Info.Type)
dc *dbi.DbConn
}
func (od *OracleDialect) BatchInsert(tx *sql.Tx, tableName string, columns []string, values [][]any, duplicateStrategy int) (int64, error) {
@@ -159,37 +156,37 @@ func (od *OracleDialect) CopyTable(copy *dbi.DbCopyTable) error {
return err
}
func (od *OracleDialect) TransColumns(columns []dbi.Column) []dbi.Column {
var commonColumns []dbi.Column
for _, column := range columns {
// 取出当前数据库类型
arr := strings.Split(column.ColumnType, "(")
ctype := arr[0]
// func (od *OracleDialect) TransColumns(columns []dbi.Column) []dbi.Column {
// var commonColumns []dbi.Column
// for _, column := range columns {
// // 取出当前数据库类型
// arr := strings.Split(column.ColumnType, "(")
// ctype := arr[0]
// 翻译为通用数据库类型
t1 := commonColumnTypeMap[ctype]
if t1 == "" {
ctype = "NVARCHAR2(2000)"
} else {
// 回写到列信息
if t1 == "NUMBER" {
// 如果是转number类型，需要根据公共类型加上长度, 如 bigint 需要转换为number(19,0)
if column.ColumnType == dbi.CommonTypeBigint {
ctype = t1 + "(19, 0)"
} else {
ctype = t1
}
} else if t1 != "NUMBER" && len(arr) > 1 {
ctype = t1 + "(" + arr[1]
} else {
ctype = t1
}
}
column.ColumnType = ctype
commonColumns = append(commonColumns, column)
}
return commonColumns
}
// // 翻译为通用数据库类型
// t1 := commonColumnTypeMap[ctype]
// if t1 == "" {
// ctype = "NVARCHAR2(2000)"
// } else {
// // 回写到列信息
// if t1 == "NUMBER" {
// // 如果是转number类型，需要根据公共类型加上长度, 如 bigint 需要转换为number(19,0)
// if column.ColumnType == dbi.CommonTypeBigint {
// ctype = t1 + "(19, 0)"
// } else {
// ctype = t1
// }
// } else if t1 != "NUMBER" && len(arr) > 1 {
// ctype = t1 + "(" + arr[1]
// } else {
// ctype = t1
// }
// }
// column.ColumnType = ctype
// commonColumns = append(commonColumns, column)
// }
// return commonColumns
// }
func (od *OracleDialect) CreateTable(commonColumns []dbi.Column, tableInfo dbi.Table, dropOldTable bool) (int, error) {
meta := od.dc.GetMetaData()
@@ -220,7 +217,7 @@ end;
arr := strings.Split(column.ColumnType, "(")
ctype := arr[0]
// 翻译为通用数据库类型
t1 := oracleColumnTypeMap[ctype]
t1 := oracleColumnTypeMap[dbi.ColumnDataType(ctype)]
if t1 == "" {
ctype = "NVARCHAR2(2000)"
} else {