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- 兼容 SqlServer varchar/nvarchar 表达式解析，分别解析为：N'' 和 ''；

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This commit is contained in:
28810
2019-11-20 03:34:55 +08:00
parent b338efc8a2
commit efdc7c8c5d
27 changed files with 440 additions and 86 deletions
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7
FreeSql/Internal/CommonProvider/AdoProvider/AdoProviderUtils.cs
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@@ -1,4 +1,5 @@
using System;
using FreeSql.Internal.Model;
using System;
using System.Collections.Concurrent;
using System.Text.RegularExpressions;
@@ -6,7 +7,7 @@ namespace FreeSql.Internal.CommonProvider
{
partial class AdoProvider
{
public abstract object AddslashesProcessParam(object param, Type mapType);
public abstract object AddslashesProcessParam(object param, Type mapType, ColumnInfo mapColumn);
public string Addslashes(string filter, params object[] parms)
{
if (filter == null || parms == null) return string.Empty;
@@ -17,7 +18,7 @@ namespace FreeSql.Internal.CommonProvider
if (parms[a] == null)
filter = _dicAddslashesReplaceIsNull.GetOrAdd(a, b => new Regex(@"\s*(=|IN)\s*\{" + b + @"\}", RegexOptions.IgnoreCase | RegexOptions.Compiled))
.Replace(filter, $" IS {{{a}}}");
nparms[a] = AddslashesProcessParam(parms[a], null);
nparms[a] = AddslashesProcessParam(parms[a], null, null);
}
try { string ret = string.Format(filter, nparms); return ret; } catch { return filter; }
}