- 修复 ISelect.WhereCascade 当内部使用 (a as BaseEntity).TenantId 时报错的 bug;

This commit is contained in:
28810 2019-08-09 16:05:20 +08:00
parent ea79084de3
commit ecda6d8f49
2 changed files with 89 additions and 80 deletions

View File

@ -341,9 +341,10 @@ namespace FreeSql.Tests
[Fact]
public void Test1()
{
g.oracle.Select<Templates, TaskBuild>()
var xxxkdkd = g.oracle.Select<Templates, TaskBuild>()
.InnerJoin((a,b) => true)
.Where((a,b) => (DateTime.Now - a.EditTime).TotalMinutes > 100)
.OrderBy((a,b) => g.oracle.Select<Templates>().Where(c => b.Id == c.Id2).Count())
.ToSql();

View File

@ -708,33 +708,84 @@ namespace FreeSql.Internal
}));
var parm123Tb = _common.GetTableByEntity(asSelectParentExp.Type);
var parm123Ref = parm123Tb.GetTableRef(asSelectParentExp1.Member.Name, true);
var fsqlWhereParam = fsqltables.First().Parameter; //Expression.Parameter(asSelectEntityType);
Expression fsqlWhereExp = null;
if (parm123Ref.RefType == TableRefType.ManyToMany)
if (parm123Ref != null)
{
//g.mysql.Select<Tag>().Where(a => g.mysql.Select<Song_tag>().Where(b => b.Tag_id == a.Id && b.Song_id == 1).Any());
var manyTb = _common.GetTableByEntity(parm123Ref.RefMiddleEntityType);
var manySubSelectWhere = _dicExpressionLambdaToSqlAsSelectWhereMethodInfo.GetOrAdd(parm123Ref.RefMiddleEntityType, refMiddleEntityType3 =>
typeof(ISelect<>).MakeGenericType(refMiddleEntityType3).GetMethod("Where", new[] {
var fsqlWhereParam = fsqltables.First().Parameter; //Expression.Parameter(asSelectEntityType);
Expression fsqlWhereExp = null;
if (parm123Ref.RefType == TableRefType.ManyToMany)
{
//g.mysql.Select<Tag>().Where(a => g.mysql.Select<Song_tag>().Where(b => b.Tag_id == a.Id && b.Song_id == 1).Any());
var manyTb = _common.GetTableByEntity(parm123Ref.RefMiddleEntityType);
var manySubSelectWhere = _dicExpressionLambdaToSqlAsSelectWhereMethodInfo.GetOrAdd(parm123Ref.RefMiddleEntityType, refMiddleEntityType3 =>
typeof(ISelect<>).MakeGenericType(refMiddleEntityType3).GetMethod("Where", new[] {
typeof(Expression<>).MakeGenericType(typeof(Func<,>).MakeGenericType(refMiddleEntityType3, typeof(bool)))
}));
var manySubSelectWhereSql = _dicExpressionLambdaToSqlAsSelectWhereSqlMethodInfo.GetOrAdd(parm123Ref.RefMiddleEntityType, refMiddleEntityType3 =>
typeof(ISelect0<,>).MakeGenericType(typeof(ISelect<>).MakeGenericType(refMiddleEntityType3), refMiddleEntityType3).GetMethod("Where", new[] { typeof(string), typeof(object) }));
var manySubSelectAny = _dicExpressionLambdaToSqlAsSelectAnyMethodInfo.GetOrAdd(parm123Ref.RefMiddleEntityType, refMiddleEntityType3 =>
typeof(ISelect0<,>).MakeGenericType(typeof(ISelect<>).MakeGenericType(refMiddleEntityType3), refMiddleEntityType3).GetMethod("Any", new Type[0]));
var manySubSelectAsSelectExp = _dicFreeSqlGlobalExtensionsAsSelectExpression.GetOrAdd(parm123Ref.RefMiddleEntityType, refMiddleEntityType3 =>
Expression.Call(
typeof(FreeSqlGlobalExtensions).GetMethods(BindingFlags.Static | BindingFlags.Public).Where(mfil => mfil.Name == "AsSelect" && mfil.GetParameters().Length == 1).FirstOrDefault()?.MakeGenericMethod(refMiddleEntityType3),
Expression.Constant(Activator.CreateInstance(typeof(List<>).MakeGenericType(refMiddleEntityType3)))
));
var manyMainParam = tsc._tables[0].Parameter;
var manySubSelectWhereParam = Expression.Parameter(parm123Ref.RefMiddleEntityType, $"M{fsqlWhereParam.Name}_M{asSelectParentExp.ToString().Replace(".", "__")}");//, $"{fsqlWhereParam.Name}__");
Expression manySubSelectWhereExp = null;
}));
var manySubSelectWhereSql = _dicExpressionLambdaToSqlAsSelectWhereSqlMethodInfo.GetOrAdd(parm123Ref.RefMiddleEntityType, refMiddleEntityType3 =>
typeof(ISelect0<,>).MakeGenericType(typeof(ISelect<>).MakeGenericType(refMiddleEntityType3), refMiddleEntityType3).GetMethod("Where", new[] { typeof(string), typeof(object) }));
var manySubSelectAny = _dicExpressionLambdaToSqlAsSelectAnyMethodInfo.GetOrAdd(parm123Ref.RefMiddleEntityType, refMiddleEntityType3 =>
typeof(ISelect0<,>).MakeGenericType(typeof(ISelect<>).MakeGenericType(refMiddleEntityType3), refMiddleEntityType3).GetMethod("Any", new Type[0]));
var manySubSelectAsSelectExp = _dicFreeSqlGlobalExtensionsAsSelectExpression.GetOrAdd(parm123Ref.RefMiddleEntityType, refMiddleEntityType3 =>
Expression.Call(
typeof(FreeSqlGlobalExtensions).GetMethods(BindingFlags.Static | BindingFlags.Public).Where(mfil => mfil.Name == "AsSelect" && mfil.GetParameters().Length == 1).FirstOrDefault()?.MakeGenericMethod(refMiddleEntityType3),
Expression.Constant(Activator.CreateInstance(typeof(List<>).MakeGenericType(refMiddleEntityType3)))
));
var manyMainParam = tsc._tables[0].Parameter;
var manySubSelectWhereParam = Expression.Parameter(parm123Ref.RefMiddleEntityType, $"M{fsqlWhereParam.Name}_M{asSelectParentExp.ToString().Replace(".", "__")}");//, $"{fsqlWhereParam.Name}__");
Expression manySubSelectWhereExp = null;
for (var mn = 0; mn < parm123Ref.Columns.Count; mn++)
{
var col1 = parm123Ref.MiddleColumns[mn];
var col2 = parm123Ref.Columns[mn];
var pexp1 = Expression.Property(manySubSelectWhereParam, col1.CsName);
var pexp2 = Expression.Property(asSelectParentExp, col2.CsName);
if (col1.CsType != col2.CsType)
{
if (col1.CsType.IsNullableType()) pexp1 = Expression.Property(pexp1, _dicNullableValueProperty.GetOrAdd(col1.CsType, ct1 => ct1.GetProperty("Value")));
if (col2.CsType.IsNullableType()) pexp2 = Expression.Property(pexp2, _dicNullableValueProperty.GetOrAdd(col2.CsType, ct2 => ct2.GetProperty("Value")));
}
var tmpExp = Expression.Equal(pexp1, pexp2);
if (mn == 0) manySubSelectWhereExp = tmpExp;
else manySubSelectWhereExp = Expression.AndAlso(manySubSelectWhereExp, tmpExp);
}
var manySubSelectExpBoy = Expression.Call(
manySubSelectAsSelectExp,
manySubSelectWhere,
Expression.Lambda(
manySubSelectWhereExp,
manySubSelectWhereParam
)
);
Expression fsqlManyWhereExp = null;
for (var mn = 0; mn < parm123Ref.RefColumns.Count; mn++)
{
var col1 = parm123Ref.RefColumns[mn];
var col2 = parm123Ref.MiddleColumns[mn + parm123Ref.Columns.Count + mn];
var pexp1 = Expression.Property(fsqlWhereParam, col1.CsName);
var pexp2 = Expression.Property(manySubSelectWhereParam, col2.CsName);
if (col1.CsType != col2.CsType)
{
if (col1.CsType.IsNullableType()) pexp1 = Expression.Property(pexp1, _dicNullableValueProperty.GetOrAdd(col1.CsType, ct1 => ct1.GetProperty("Value")));
if (col2.CsType.IsNullableType()) pexp2 = Expression.Property(pexp2, _dicNullableValueProperty.GetOrAdd(col2.CsType, ct2 => ct2.GetProperty("Value")));
}
var tmpExp = Expression.Equal(pexp1, pexp2);
if (mn == 0) fsqlManyWhereExp = tmpExp;
else fsqlManyWhereExp = Expression.AndAlso(fsqlManyWhereExp, tmpExp);
}
fsqltables.Add(new SelectTableInfo { Alias = manySubSelectWhereParam.Name, Parameter = manySubSelectWhereParam, Table = manyTb, Type = SelectTableInfoType.Parent });
fsqlWhere.Invoke(fsql, new object[] { Expression.Lambda(fsqlManyWhereExp, fsqlWhereParam) });
var sql2 = fsqlType.GetMethod("ToSql", new Type[] { typeof(string) })?.Invoke(fsql, new object[] { "1" })?.ToString();
if (string.IsNullOrEmpty(sql2) == false)
manySubSelectExpBoy = Expression.Call(manySubSelectExpBoy, manySubSelectWhereSql, Expression.Constant($"exists({sql2.Replace("\r\n", "\r\n\t")})"), Expression.Constant(null));
manySubSelectExpBoy = Expression.Call(manySubSelectExpBoy, manySubSelectAny);
asSelectBefores.Clear();
return ExpressionLambdaToSql(manySubSelectExpBoy, tsc);
}
for (var mn = 0; mn < parm123Ref.Columns.Count; mn++)
{
var col1 = parm123Ref.MiddleColumns[mn];
var col1 = parm123Ref.RefColumns[mn];
var col2 = parm123Ref.Columns[mn];
var pexp1 = Expression.Property(manySubSelectWhereParam, col1.CsName);
var pexp1 = Expression.Property(fsqlWhereParam, col1.CsName);
var pexp2 = Expression.Property(asSelectParentExp, col2.CsName);
if (col1.CsType != col2.CsType)
{
@ -742,59 +793,11 @@ namespace FreeSql.Internal
if (col2.CsType.IsNullableType()) pexp2 = Expression.Property(pexp2, _dicNullableValueProperty.GetOrAdd(col2.CsType, ct2 => ct2.GetProperty("Value")));
}
var tmpExp = Expression.Equal(pexp1, pexp2);
if (mn == 0) manySubSelectWhereExp = tmpExp;
else manySubSelectWhereExp = Expression.AndAlso(manySubSelectWhereExp, tmpExp);
if (mn == 0) fsqlWhereExp = tmpExp;
else fsqlWhereExp = Expression.AndAlso(fsqlWhereExp, tmpExp);
}
var manySubSelectExpBoy = Expression.Call(
manySubSelectAsSelectExp,
manySubSelectWhere,
Expression.Lambda(
manySubSelectWhereExp,
manySubSelectWhereParam
)
);
Expression fsqlManyWhereExp = null;
for (var mn = 0; mn < parm123Ref.RefColumns.Count; mn++)
{
var col1 = parm123Ref.RefColumns[mn];
var col2 = parm123Ref.MiddleColumns[mn + parm123Ref.Columns.Count + mn];
var pexp1 = Expression.Property(fsqlWhereParam, col1.CsName);
var pexp2 = Expression.Property(manySubSelectWhereParam, col2.CsName);
if (col1.CsType != col2.CsType)
{
if (col1.CsType.IsNullableType()) pexp1 = Expression.Property(pexp1, _dicNullableValueProperty.GetOrAdd(col1.CsType, ct1 => ct1.GetProperty("Value")));
if (col2.CsType.IsNullableType()) pexp2 = Expression.Property(pexp2, _dicNullableValueProperty.GetOrAdd(col2.CsType, ct2 => ct2.GetProperty("Value")));
}
var tmpExp = Expression.Equal(pexp1, pexp2);
if (mn == 0) fsqlManyWhereExp = tmpExp;
else fsqlManyWhereExp = Expression.AndAlso(fsqlManyWhereExp, tmpExp);
}
fsqltables.Add(new SelectTableInfo { Alias = manySubSelectWhereParam.Name, Parameter = manySubSelectWhereParam, Table = manyTb, Type = SelectTableInfoType.Parent });
fsqlWhere.Invoke(fsql, new object[] { Expression.Lambda(fsqlManyWhereExp, fsqlWhereParam) });
var sql2 = fsqlType.GetMethod("ToSql", new Type[] { typeof(string) })?.Invoke(fsql, new object[] { "1" })?.ToString();
if (string.IsNullOrEmpty(sql2) == false)
manySubSelectExpBoy = Expression.Call(manySubSelectExpBoy, manySubSelectWhereSql, Expression.Constant($"exists({sql2.Replace("\r\n", "\r\n\t")})"), Expression.Constant(null));
manySubSelectExpBoy = Expression.Call(manySubSelectExpBoy, manySubSelectAny);
asSelectBefores.Clear();
return ExpressionLambdaToSql(manySubSelectExpBoy, tsc);
fsqlWhere.Invoke(fsql, new object[] { Expression.Lambda(fsqlWhereExp, fsqlWhereParam) });
}
for (var mn = 0; mn < parm123Ref.Columns.Count; mn++)
{
var col1 = parm123Ref.RefColumns[mn];
var col2 = parm123Ref.Columns[mn];
var pexp1 = Expression.Property(fsqlWhereParam, col1.CsName);
var pexp2 = Expression.Property(asSelectParentExp, col2.CsName);
if (col1.CsType != col2.CsType)
{
if (col1.CsType.IsNullableType()) pexp1 = Expression.Property(pexp1, _dicNullableValueProperty.GetOrAdd(col1.CsType, ct1 => ct1.GetProperty("Value")));
if (col2.CsType.IsNullableType()) pexp2 = Expression.Property(pexp2, _dicNullableValueProperty.GetOrAdd(col2.CsType, ct2 => ct2.GetProperty("Value")));
}
var tmpExp = Expression.Equal(pexp1, pexp2);
if (mn == 0) fsqlWhereExp = tmpExp;
else fsqlWhereExp = Expression.AndAlso(fsqlWhereExp, tmpExp);
}
fsqlWhere.Invoke(fsql, new object[] { Expression.Lambda(fsqlWhereExp, fsqlWhereParam) });
}
asSelectBefores.Clear();
@ -1174,7 +1177,8 @@ namespace FreeSql.Internal
if (_whereCascadeExpression.Any())
{
var newParameter = Expression.Parameter(tb.Table.Type, "c");
Expression newExp = null;
var sb = new StringBuilder();
var isEmpty = true;
foreach (var fl in _whereCascadeExpression)
{
@ -1184,9 +1188,13 @@ namespace FreeSql.Internal
var visitor = new NewExpressionVisitor(newParameter, fl.Parameters.FirstOrDefault());
try
{
var andExp = visitor.Replace(fl.Body);
if (newExp == null) newExp = andExp;
else newExp = Expression.AndAlso(newExp, andExp);
var expExp = visitor.Replace(fl.Body);
var whereSql = ExpressionLambdaToSql(expExp, new ExpTSC { _tables = null, _selectColumnMap = null, getSelectGroupingMapString = null, tbtype = SelectTableInfoType.From, isQuoteName = true, isDisableDiyParse = false, style = ExpressionStyle.Where, currentTable = tb.Table, alias001 = tb.Alias });
if (isEmpty == false)
sb.Append(" AND ");
else
isEmpty = false;
sb.Append("(").Append(whereSql).Append(")");
}
catch
{
@ -1195,8 +1203,8 @@ namespace FreeSql.Internal
}
}
if (newExp != null)
return ExpressionLambdaToSql(newExp, new ExpTSC { _tables = null, _selectColumnMap = null, getSelectGroupingMapString = null, tbtype = SelectTableInfoType.From, isQuoteName = true, isDisableDiyParse = false, style = ExpressionStyle.Where, currentTable = tb.Table, alias001 = tb.Alias });
if (isEmpty == false)
return sb.ToString();
}
return null;
}