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- 增加 IInsertOrUpdate.UpdateSet 指定更新；

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This commit is contained in:
2881099
2023-05-30 18:21:57 +08:00
parent a76f7907f9
commit 36c8a45e47
27 changed files with 369 additions and 85 deletions
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21
Providers/FreeSql.Provider.Custom/PostgreSQL/Curd/CustomPostgreSQLInsertOrUpdate.cs
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@ -3,6 +3,7 @@ using System.Collections.Generic;
using System.Data.Common;
using System.Linq;
using System.Text;
using System.Text.RegularExpressions;
namespace FreeSql.Custom.PostgreSQL
{
@ -57,11 +58,29 @@ namespace FreeSql.Custom.PostgreSQL
{
var ocdu = new CustomPostgreSQLOnConflictDoUpdate<T1>(insert.InsertIdentity());
ocdu._tempPrimarys = _tempPrimarys;
var cols = _table.Columns.Values.Where(a => _tempPrimarys.Contains(a) == false && a.Attribute.CanUpdate == true && a.Attribute.IsIdentity == false && _updateIgnore.ContainsKey(a.Attribute.Name) == false);
var cols = _table.Columns.Values.Where(a => _updateSetDict.ContainsKey(a.Attribute.Name) ||
_tempPrimarys.Contains(a) == false && a.Attribute.CanUpdate == true && a.Attribute.IsIdentity == false && _updateIgnore.ContainsKey(a.Attribute.Name) == false);
ocdu.UpdateColumns(cols.Select(a => a.Attribute.Name).ToArray());
if (_doNothing == true || cols.Any() == false)
ocdu.DoNothing();
sql = ocdu.ToSql();
if (_updateSetDict.Any())
{
var findregex = new Regex("(t1|t2)." + _commonUtils.QuoteSqlName("test").Replace("test", "(\\w+)"));
var tableName = _commonUtils.QuoteSqlName(TableRuleInvoke());
foreach (var usd in _updateSetDict)
{
var field = _commonUtils.QuoteSqlName(usd.Key);
var findsql = $"{field} = EXCLUDED.{field}";
var usdval = findregex.Replace(usd.Value, m =>
{
if (m.Groups[1].Value == "t1") return $"{tableName}.{_commonUtils.QuoteSqlName(m.Groups[2].Value)}";
return $"EXCLUDED.{_commonUtils.QuoteSqlName(m.Groups[2].Value)}";
});
sql = sql.Replace(findsql, $"{field} = {usdval}");
}
}
}
if (string.IsNullOrEmpty(sql)) return null;
if (insert._params?.Any() == true) dbParams.AddRange(insert._params);