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- 修复 MapType 复杂表达式树解析 bug；#1062

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This commit is contained in:
2881099
2022-03-31 16:29:01 +08:00
parent 69c74590f4
commit 198e027c48
2 changed files with 25 additions and 2 deletions
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21
FreeSql.Tests/FreeSql.Tests/UnitTest5.cs
View File

@@ -16,6 +16,27 @@ namespace FreeSql.Tests
{ {
public class UnitTest5 public class UnitTest5
{ {
// DTO
public class TestDto
{
public decimal ratio { get; set; }
public bool is_lock { get; set; }
}
[Fact]
public void TestDoubleWhereBug()
{
var fsql = g.mysql;
// 测试例子
var test = new TestDto();
test.ratio = 2.1M;
var sql = fsql.Update<TestDto>().Set(m => new TestDto
{
is_lock = test.ratio < 1 //这里生成的SQL语句有问题 ratio = 0.9 或 1.9 或 2.1 等等都是生成的是1
}).Where(m => test.ratio < 1).ToSql();
Assert.Equal(@"UPDATE TestDto SET is_lock = 2.1 < 1
WHERE (2.1 < 1)", sql);
}
[Fact] [Fact]
public void TestLambdaParameterWhereIn() public void TestLambdaParameterWhereIn()
{ {

6
FreeSql/Internal/CommonProvider/UpdateProvider.cs
View File

@@ -526,7 +526,8 @@ namespace FreeSql.Internal.CommonProvider
var memberName = initExp.Bindings[a].Member.Name; var memberName = initExp.Bindings[a].Member.Name;
if (_table.ColumnsByCsIgnore.ContainsKey(memberName)) continue; if (_table.ColumnsByCsIgnore.ContainsKey(memberName)) continue;
if (_table.ColumnsByCs.TryGetValue(memberName, out var col) == false) throw new Exception($"找不到属性：{memberName}"); if (_table.ColumnsByCs.TryGetValue(memberName, out var col) == false) throw new Exception($"找不到属性：{memberName}");
var memberValue = _commonExpression.ExpressionLambdaToSql(initAssignExp.Expression, new CommonExpression.ExpTSC { isQuoteName = true, mapType = col.Attribute.MapType }); var memberValue = _commonExpression.ExpressionLambdaToSql(initAssignExp.Expression, new CommonExpression.ExpTSC { isQuoteName = true,
mapType = initAssignExp.Expression is BinaryExpression ? null : col.Attribute.MapType });
_setIncr.Append(", ").Append(_commonUtils.QuoteSqlName(col.Attribute.Name)).Append(" = ").Append(memberValue); _setIncr.Append(", ").Append(_commonUtils.QuoteSqlName(col.Attribute.Name)).Append(" = ").Append(memberValue);
} }
} }
@@ -540,7 +541,8 @@ namespace FreeSql.Internal.CommonProvider
var memberName = newExp.Members[a].Name; var memberName = newExp.Members[a].Name;
if (_table.ColumnsByCsIgnore.ContainsKey(memberName)) continue; if (_table.ColumnsByCsIgnore.ContainsKey(memberName)) continue;
if (_table.ColumnsByCs.TryGetValue(memberName, out var col) == false) throw new Exception($"找不到属性：{memberName}"); if (_table.ColumnsByCs.TryGetValue(memberName, out var col) == false) throw new Exception($"找不到属性：{memberName}");
var memberValue = _commonExpression.ExpressionLambdaToSql(newExp.Arguments[a], new CommonExpression.ExpTSC { isQuoteName = true, mapType = col.Attribute.MapType }); var memberValue = _commonExpression.ExpressionLambdaToSql(newExp.Arguments[a], new CommonExpression.ExpTSC { isQuoteName = true,
mapType = newExp.Arguments[a] is BinaryExpression ? null : col.Attribute.MapType });
_setIncr.Append(", ").Append(_commonUtils.QuoteSqlName(col.Attribute.Name)).Append(" = ").Append(memberValue); _setIncr.Append(", ").Append(_commonUtils.QuoteSqlName(col.Attribute.Name)).Append(" = ").Append(memberValue);
} }
} }