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分组聚合查询

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28810
2018-12-27 19:16:49 +08:00
parent ee4e0ab5da
commit c35c69cf20
38 changed files with 553 additions and 501 deletions
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152
FreeSql/Internal/CommonExpression.cs
View File

@ -13,39 +13,44 @@ namespace FreeSql.Internal {
_common = common;
}
internal bool ReadAnonymousField(List<SelectTableInfo> _tables, StringBuilder field, ReadAnonymousTypeInfo parent, ref int index, Expression exp) {
internal bool ReadAnonymousField(List<SelectTableInfo> _tables, StringBuilder field, ReadAnonymousTypeInfo parent, ref int index, Expression exp, Func<Expression[], string> getSelectGroupingMapString) {
switch (exp.NodeType) {
case ExpressionType.Quote: return ReadAnonymousField(_tables, field, parent, ref index, (exp as UnaryExpression)?.Operand);
case ExpressionType.Lambda: return ReadAnonymousField(_tables, field, parent, ref index, (exp as LambdaExpression)?.Body);
case ExpressionType.Quote: return ReadAnonymousField(_tables, field, parent, ref index, (exp as UnaryExpression)?.Operand, getSelectGroupingMapString);
case ExpressionType.Lambda: return ReadAnonymousField(_tables, field, parent, ref index, (exp as LambdaExpression)?.Body, getSelectGroupingMapString);
case ExpressionType.Negate:
case ExpressionType.NegateChecked:
parent.DbField = $"-{ExpressionLambdaToSql(exp, _tables, null, SelectTableInfoType.From, true)}";
field.Append(", ").Append(parent.DbField).Append(" as").Append(++index);
parent.DbField = $"-({ExpressionLambdaToSql(exp, _tables, null, getSelectGroupingMapString, SelectTableInfoType.From, true)})";
field.Append(", ").Append(parent.DbField);
if (index >= 0) field.Append(" as").Append(++index);
return false;
case ExpressionType.Convert: return ReadAnonymousField(_tables, field, parent, ref index, (exp as UnaryExpression)?.Operand);
case ExpressionType.Convert: return ReadAnonymousField(_tables, field, parent, ref index, (exp as UnaryExpression)?.Operand, getSelectGroupingMapString);
case ExpressionType.Constant:
var constExp = exp as ConstantExpression;
parent.DbField = _common.FormatSql("{0}", constExp?.Value);
field.Append(", ").Append(parent.DbField).Append(" as").Append(++index);
field.Append(", ").Append(parent.DbField);
if (index >= 0) field.Append(" as").Append(++index);
return false;
case ExpressionType.Call:
parent.DbField = ExpressionLambdaToSql(exp, _tables, null, SelectTableInfoType.From, true);
field.Append(", ").Append(parent.DbField).Append(" as").Append(++index);
parent.DbField = ExpressionLambdaToSql(exp, _tables, null, getSelectGroupingMapString, SelectTableInfoType.From, true);
field.Append(", ").Append(parent.DbField);
if (index >= 0) field.Append(" as").Append(++index);
return false;
case ExpressionType.MemberAccess:
if (_common.GetTableByEntity(exp.Type) != null) { //加载表所有字段
var map = new List<SelectColumnInfo>();
ExpressionSelectColumn_MemberAccess(_tables, map, SelectTableInfoType.From, exp, true);
ExpressionSelectColumn_MemberAccess(_tables, map, SelectTableInfoType.From, exp, true, getSelectGroupingMapString);
parent.Consturctor = map.First().Table.Table.Type.GetConstructor(new Type[0]);
parent.ConsturctorType = ReadAnonymousTypeInfoConsturctorType.Properties;
for (var idx = 0; idx < map.Count; idx++) {
var child = new ReadAnonymousTypeInfo { CsName = map[idx].Column.CsName, DbField = $"{map[idx].Table.Alias}.{_common.QuoteSqlName(map[idx].Column.Attribute.Name)}" };
field.Append(", ").Append(_common.QuoteReadColumn(map[idx].Column.CsType, child.DbField)).Append(" as").Append(++index);
field.Append(", ").Append(_common.QuoteReadColumn(map[idx].Column.CsType, child.DbField));
if (index >= 0) field.Append(" as").Append(++index);
parent.Childs.Add(child);
}
} else {
parent.DbField = ExpressionLambdaToSql(exp, _tables, null, SelectTableInfoType.From, true);
field.Append(", ").Append(parent.DbField).Append(" as").Append(++index);
parent.DbField = ExpressionLambdaToSql(exp, _tables, null, getSelectGroupingMapString, SelectTableInfoType.From, true);
field.Append(", ").Append(parent.DbField);
if (index >= 0) field.Append(" as").Append(++index);
return false;
}
return false;
@ -56,10 +61,13 @@ namespace FreeSql.Internal {
for (var a = 0; a < newExp.Members.Count; a++) {
var child = new ReadAnonymousTypeInfo { CsName = newExp.Members[a].Name, CsType = newExp.Arguments[a].Type };
parent.Childs.Add(child);
ReadAnonymousField(_tables, field, child, ref index, newExp.Arguments[a]);
ReadAnonymousField(_tables, field, child, ref index, newExp.Arguments[a], getSelectGroupingMapString);
}
return true;
}
parent.DbField = $"({ExpressionLambdaToSql(exp, _tables, null, getSelectGroupingMapString, SelectTableInfoType.From, true)})";
field.Append(", ").Append(parent.DbField);
if (index >= 0) field.Append(" as").Append(++index);
return false;
}
internal object ReadAnonymous(ReadAnonymousTypeInfo parent, object[] dr, ref int index) {
@ -83,28 +91,28 @@ namespace FreeSql.Internal {
internal string ExpressionConstant(ConstantExpression exp) => _common.FormatSql("{0}", exp?.Value);
internal string ExpressionSelectColumn_MemberAccess(List<SelectTableInfo> _tables, List<SelectColumnInfo> _selectColumnMap, SelectTableInfoType tbtype, Expression exp, bool isQuoteName) {
return ExpressionLambdaToSql(exp, _tables, _selectColumnMap, tbtype, isQuoteName);
internal string ExpressionSelectColumn_MemberAccess(List<SelectTableInfo> _tables, List<SelectColumnInfo> _selectColumnMap, SelectTableInfoType tbtype, Expression exp, bool isQuoteName, Func<Expression[], string> getSelectGroupingMapString) {
return ExpressionLambdaToSql(exp, _tables, _selectColumnMap, getSelectGroupingMapString, tbtype, isQuoteName);
}
internal string[] ExpressionSelectColumns_MemberAccess_New_NewArrayInit(List<SelectTableInfo> _tables, Expression exp, bool isQuoteName) {
internal string[] ExpressionSelectColumns_MemberAccess_New_NewArrayInit(List<SelectTableInfo> _tables, Expression exp, bool isQuoteName, Func<Expression[], string> getSelectGroupingMapString) {
switch (exp?.NodeType) {
case ExpressionType.Quote: return ExpressionSelectColumns_MemberAccess_New_NewArrayInit(_tables, (exp as UnaryExpression)?.Operand, isQuoteName);
case ExpressionType.Lambda: return ExpressionSelectColumns_MemberAccess_New_NewArrayInit(_tables, (exp as LambdaExpression)?.Body, isQuoteName);
case ExpressionType.Convert: return ExpressionSelectColumns_MemberAccess_New_NewArrayInit(_tables, (exp as UnaryExpression)?.Operand, isQuoteName);
case ExpressionType.Constant: return new[] { ExpressionSelectColumn_MemberAccess(_tables, null, SelectTableInfoType.From, exp, isQuoteName) };
case ExpressionType.MemberAccess: return new[] { ExpressionSelectColumn_MemberAccess(_tables, null, SelectTableInfoType.From, exp, isQuoteName) };
case ExpressionType.Quote: return ExpressionSelectColumns_MemberAccess_New_NewArrayInit(_tables, (exp as UnaryExpression)?.Operand, isQuoteName, getSelectGroupingMapString);
case ExpressionType.Lambda: return ExpressionSelectColumns_MemberAccess_New_NewArrayInit(_tables, (exp as LambdaExpression)?.Body, isQuoteName, getSelectGroupingMapString);
case ExpressionType.Convert: return ExpressionSelectColumns_MemberAccess_New_NewArrayInit(_tables, (exp as UnaryExpression)?.Operand, isQuoteName, getSelectGroupingMapString);
case ExpressionType.Constant: return new[] { ExpressionSelectColumn_MemberAccess(_tables, null, SelectTableInfoType.From, exp, isQuoteName, getSelectGroupingMapString) };
case ExpressionType.MemberAccess: return new[] { ExpressionSelectColumn_MemberAccess(_tables, null, SelectTableInfoType.From, exp, isQuoteName, getSelectGroupingMapString) };
case ExpressionType.New:
var newExp = exp as NewExpression;
if (newExp == null) break;
var newExpMembers = new string[newExp.Members.Count];
for (var a = 0; a < newExpMembers.Length; a++) newExpMembers[a] = ExpressionSelectColumn_MemberAccess(_tables, null, SelectTableInfoType.From, newExp.Arguments[a], isQuoteName);
for (var a = 0; a < newExpMembers.Length; a++) newExpMembers[a] = ExpressionSelectColumn_MemberAccess(_tables, null, SelectTableInfoType.From, newExp.Arguments[a], isQuoteName, getSelectGroupingMapString);
return newExpMembers;
case ExpressionType.NewArrayInit:
var newArr = exp as NewArrayExpression;
if (newArr == null) break;
var newArrMembers = new List<string>();
foreach (var newArrExp in newArr.Expressions) newArrMembers.AddRange(ExpressionSelectColumns_MemberAccess_New_NewArrayInit(_tables, newArrExp, isQuoteName));
foreach (var newArrExp in newArr.Expressions) newArrMembers.AddRange(ExpressionSelectColumns_MemberAccess_New_NewArrayInit(_tables, newArrExp, isQuoteName, getSelectGroupingMapString));
return newArrMembers.ToArray();
}
return new string[0];
@ -127,8 +135,8 @@ namespace FreeSql.Internal {
{ ExpressionType.Modulo, "%" },
{ ExpressionType.Equal, "=" },
};
internal string ExpressionWhereLambdaNoneForeignObject(List<SelectTableInfo> _tables, List<SelectColumnInfo> _selectColumnMap, Expression exp) {
var sql = ExpressionLambdaToSql(exp, _tables, _selectColumnMap, SelectTableInfoType.From, true);
internal string ExpressionWhereLambdaNoneForeignObject(List<SelectTableInfo> _tables, List<SelectColumnInfo> _selectColumnMap, Expression exp, Func<Expression[], string> getSelectGroupingMapString) {
var sql = ExpressionLambdaToSql(exp, _tables, _selectColumnMap, getSelectGroupingMapString, SelectTableInfoType.From, true);
switch(sql) {
case "1":
case "'t'": return "1=1";
@ -138,8 +146,8 @@ namespace FreeSql.Internal {
}
}
internal string ExpressionWhereLambda(List<SelectTableInfo> _tables, Expression exp) {
var sql = ExpressionLambdaToSql(exp, _tables, null, SelectTableInfoType.From, true);
internal string ExpressionWhereLambda(List<SelectTableInfo> _tables, Expression exp, Func<Expression[], string> getSelectGroupingMapString) {
var sql = ExpressionLambdaToSql(exp, _tables, null, getSelectGroupingMapString, SelectTableInfoType.From, true);
switch (sql) {
case "1":
case "'t'": return "1=1";
@ -148,9 +156,9 @@ namespace FreeSql.Internal {
default: return sql;
}
}
internal void ExpressionJoinLambda(List<SelectTableInfo> _tables, SelectTableInfoType tbtype, Expression exp) {
internal void ExpressionJoinLambda(List<SelectTableInfo> _tables, SelectTableInfoType tbtype, Expression exp, Func<Expression[], string> getSelectGroupingMapString) {
var tbidx = _tables.Count;
var filter = ExpressionLambdaToSql(exp, _tables, null, tbtype, true);
var filter = ExpressionLambdaToSql(exp, _tables, null, getSelectGroupingMapString, tbtype, true);
switch (filter) {
case "1":
case "'t'": filter = "1=1"; break;
@ -169,35 +177,46 @@ namespace FreeSql.Internal {
}
}
internal string ExpressionLambdaToSql(Expression exp, List<SelectTableInfo> _tables, List<SelectColumnInfo> _selectColumnMap, SelectTableInfoType tbtype, bool isQuoteName) {
internal string ExpressionLambdaToSql(Expression exp, List<SelectTableInfo> _tables, List<SelectColumnInfo> _selectColumnMap, Func<Expression[], string> getSelectGroupingMapString, SelectTableInfoType tbtype, bool isQuoteName) {
switch (exp.NodeType) {
case ExpressionType.Quote: return ExpressionLambdaToSql((exp as UnaryExpression)?.Operand, _tables, _selectColumnMap, tbtype, isQuoteName);
case ExpressionType.Lambda: return ExpressionLambdaToSql((exp as LambdaExpression)?.Body, _tables, _selectColumnMap, tbtype, isQuoteName);
case ExpressionType.Convert: return ExpressionLambdaToSql((exp as UnaryExpression)?.Operand, _tables, _selectColumnMap, tbtype, isQuoteName);
case ExpressionType.Quote: return ExpressionLambdaToSql((exp as UnaryExpression)?.Operand, _tables, _selectColumnMap, getSelectGroupingMapString, tbtype, isQuoteName);
case ExpressionType.Lambda: return ExpressionLambdaToSql((exp as LambdaExpression)?.Body, _tables, _selectColumnMap, getSelectGroupingMapString, tbtype, isQuoteName);
case ExpressionType.Convert: return ExpressionLambdaToSql((exp as UnaryExpression)?.Operand, _tables, _selectColumnMap, getSelectGroupingMapString, tbtype, isQuoteName);
case ExpressionType.Negate:
case ExpressionType.NegateChecked: return "-" + ExpressionLambdaToSql((exp as UnaryExpression)?.Operand, _tables, _selectColumnMap, tbtype, isQuoteName);
case ExpressionType.NegateChecked: return "-" + ExpressionLambdaToSql((exp as UnaryExpression)?.Operand, _tables, _selectColumnMap, getSelectGroupingMapString, tbtype, isQuoteName);
case ExpressionType.Constant: return _common.FormatSql("{0}", (exp as ConstantExpression)?.Value);
case ExpressionType.Conditional:
var condExp = exp as ConditionalExpression;
return $"case when {ExpressionLambdaToSql(condExp.Test, _tables, _selectColumnMap, tbtype, isQuoteName)} then {ExpressionLambdaToSql(condExp.IfTrue, _tables, _selectColumnMap, tbtype, isQuoteName)} else {ExpressionLambdaToSql(condExp.IfFalse, _tables, _selectColumnMap, tbtype, isQuoteName)} end";
return $"case when {ExpressionLambdaToSql(condExp.Test, _tables, _selectColumnMap, getSelectGroupingMapString, tbtype, isQuoteName)} then {ExpressionLambdaToSql(condExp.IfTrue, _tables, _selectColumnMap, getSelectGroupingMapString, tbtype, isQuoteName)} else {ExpressionLambdaToSql(condExp.IfFalse, _tables, _selectColumnMap, getSelectGroupingMapString, tbtype, isQuoteName)} end";
case ExpressionType.Call:
var exp3 = exp as MethodCallExpression;
switch (exp3.Object?.Type.FullName ?? exp3.Method.DeclaringType.FullName) {
case "System.String": return ExpressionLambdaToSqlCallString(exp3, _tables, _selectColumnMap, tbtype, isQuoteName);
case "System.Math": return ExpressionLambdaToSqlCallMath(exp3, _tables, _selectColumnMap, tbtype, isQuoteName);
case "System.DateTime": return ExpressionLambdaToSqlCallDateTime(exp3, _tables, _selectColumnMap, tbtype, isQuoteName);
case "System.TimeSpan": return ExpressionLambdaToSqlCallTimeSpan(exp3, _tables, _selectColumnMap, tbtype, isQuoteName);
case "System.Convert": return ExpressionLambdaToSqlCallConvert(exp3, _tables, _selectColumnMap, tbtype, isQuoteName);
var callType = exp3.Object?.Type ?? exp3.Method.DeclaringType;
switch (callType.FullName) {
case "System.String": return ExpressionLambdaToSqlCallString(exp3, _tables, _selectColumnMap, getSelectGroupingMapString, tbtype, isQuoteName);
case "System.Math": return ExpressionLambdaToSqlCallMath(exp3, _tables, _selectColumnMap, getSelectGroupingMapString, tbtype, isQuoteName);
case "System.DateTime": return ExpressionLambdaToSqlCallDateTime(exp3, _tables, _selectColumnMap, getSelectGroupingMapString, tbtype, isQuoteName);
case "System.TimeSpan": return ExpressionLambdaToSqlCallTimeSpan(exp3, _tables, _selectColumnMap, getSelectGroupingMapString, tbtype, isQuoteName);
case "System.Convert": return ExpressionLambdaToSqlCallConvert(exp3, _tables, _selectColumnMap, getSelectGroupingMapString, tbtype, isQuoteName);
}
throw new Exception($"MySqlExpression 未现实函数表达式 {exp3} 解析");
if (callType.FullName.StartsWith("FreeSql.ISelectGroupingAggregate`")) {
switch (exp3.Method.Name) {
case "Count": return "count(1)";
case "Sum": return $"sum({ExpressionLambdaToSql(exp3.Arguments[0], _tables, _selectColumnMap, getSelectGroupingMapString, tbtype, isQuoteName)})";
case "Avg": return $"avg({ExpressionLambdaToSql(exp3.Arguments[0], _tables, _selectColumnMap, getSelectGroupingMapString, tbtype, isQuoteName)})";
case "Max": return $"max({ExpressionLambdaToSql(exp3.Arguments[0], _tables, _selectColumnMap, getSelectGroupingMapString, tbtype, isQuoteName)})";
case "Min": return $"min({ExpressionLambdaToSql(exp3.Arguments[0], _tables, _selectColumnMap, getSelectGroupingMapString, tbtype, isQuoteName)})";
}
}
throw new Exception($"未现实函数表达式 {exp3} 解析");
case ExpressionType.MemberAccess:
var exp4 = exp as MemberExpression;
if (exp4.Expression != null && exp4.Expression.Type.IsArray == false && exp4.Expression.Type.FullName.StartsWith("System.Nullable`1[")) return ExpressionLambdaToSql(exp4.Expression, _tables, _selectColumnMap, tbtype, isQuoteName);
if (exp4.Expression != null && exp4.Expression.Type.IsArray == false && exp4.Expression.Type.FullName.StartsWith("System.Nullable`1[")) return ExpressionLambdaToSql(exp4.Expression, _tables, _selectColumnMap, getSelectGroupingMapString, tbtype, isQuoteName);
var extRet = "";
switch (exp4.Expression?.Type.FullName ?? exp4.Type.FullName) {
case "System.String": extRet = ExpressionLambdaToSqlMemberAccessString(exp4, _tables, _selectColumnMap, tbtype, isQuoteName); break;
case "System.DateTime": extRet = ExpressionLambdaToSqlMemberAccessDateTime(exp4, _tables, _selectColumnMap, tbtype, isQuoteName); break;
case "System.TimeSpan": extRet = ExpressionLambdaToSqlMemberAccessTimeSpan(exp4, _tables, _selectColumnMap, tbtype, isQuoteName); break;
var memberType = exp4.Expression?.Type ?? exp4.Type;
switch (memberType.FullName) {
case "System.String": extRet = ExpressionLambdaToSqlMemberAccessString(exp4, _tables, _selectColumnMap, getSelectGroupingMapString, tbtype, isQuoteName); break;
case "System.DateTime": extRet = ExpressionLambdaToSqlMemberAccessDateTime(exp4, _tables, _selectColumnMap, getSelectGroupingMapString, tbtype, isQuoteName); break;
case "System.TimeSpan": extRet = ExpressionLambdaToSqlMemberAccessTimeSpan(exp4, _tables, _selectColumnMap, getSelectGroupingMapString, tbtype, isQuoteName); break;
}
if (string.IsNullOrEmpty(extRet) == false) return extRet;
@ -228,7 +247,18 @@ namespace FreeSql.Internal {
break;
}
if (expStack.First().NodeType != ExpressionType.Parameter) return _common.FormatSql("{0}", Expression.Lambda(exp).Compile().DynamicInvoke());
if (callExp != null) return ExpressionLambdaToSql(callExp, _tables, _selectColumnMap, tbtype, isQuoteName);
if (callExp != null) return ExpressionLambdaToSql(callExp, _tables, _selectColumnMap, getSelectGroupingMapString, tbtype, isQuoteName);
if (getSelectGroupingMapString != null && expStack.First().Type.FullName.StartsWith("FreeSql.ISelectGroupingAggregate`")) {
var expText = getSelectGroupingMapString(expStack.Where((a, b) => b >= 2).ToArray());
if (string.IsNullOrEmpty(expText) == false) return expText;
}
//if (exp4.Expression != null && exp4.Expression.NodeType == ExpressionType.MemberAccess) {
// var keyExp = exp4.Expression as MemberExpression;
// if (keyExp.Member.Name == "Key" && keyExp.Expression.Type.FullName.StartsWith("FreeSql.ISelectGroupingAggregate`")) {
// var expText = getSelectGroupingMapString(exp4)
// }
//}
if (_tables == null) {
var pp = expStack.Pop() as ParameterExpression;
var memberExp = expStack.Pop() as MemberExpression;
@ -300,12 +330,12 @@ namespace FreeSql.Internal {
if (expBinary == null) return "";
if (expBinary.NodeType == ExpressionType.Coalesce) {
return _common.IsNull(
ExpressionLambdaToSql(expBinary.Left, _tables, _selectColumnMap, tbtype, isQuoteName),
ExpressionLambdaToSql(expBinary.Right, _tables, _selectColumnMap, tbtype, isQuoteName));
ExpressionLambdaToSql(expBinary.Left, _tables, _selectColumnMap, getSelectGroupingMapString, tbtype, isQuoteName),
ExpressionLambdaToSql(expBinary.Right, _tables, _selectColumnMap, getSelectGroupingMapString, tbtype, isQuoteName));
}
if (dicExpressionOperator.TryGetValue(expBinary.NodeType, out var tryoper) == false) return "";
var left = ExpressionLambdaToSql(expBinary.Left, _tables, _selectColumnMap, tbtype, isQuoteName);
var right = ExpressionLambdaToSql(expBinary.Right, _tables, _selectColumnMap, tbtype, isQuoteName);
var left = ExpressionLambdaToSql(expBinary.Left, _tables, _selectColumnMap, getSelectGroupingMapString, tbtype, isQuoteName);
var right = ExpressionLambdaToSql(expBinary.Right, _tables, _selectColumnMap, getSelectGroupingMapString, tbtype, isQuoteName);
if (left == "NULL") {
var tmp = right;
right = left;
@ -316,13 +346,13 @@ namespace FreeSql.Internal {
return $"{left} {tryoper} {right}";
}
internal abstract string ExpressionLambdaToSqlMemberAccessString(MemberExpression exp, List<SelectTableInfo> _tables, List<SelectColumnInfo> _selectColumnMap, SelectTableInfoType tbtype, bool isQuoteName);
internal abstract string ExpressionLambdaToSqlMemberAccessDateTime(MemberExpression exp, List<SelectTableInfo> _tables, List<SelectColumnInfo> _selectColumnMap, SelectTableInfoType tbtype, bool isQuoteName);
internal abstract string ExpressionLambdaToSqlMemberAccessTimeSpan(MemberExpression exp, List<SelectTableInfo> _tables, List<SelectColumnInfo> _selectColumnMap, SelectTableInfoType tbtype, bool isQuoteName);
internal abstract string ExpressionLambdaToSqlCallString(MethodCallExpression exp, List<SelectTableInfo> _tables, List<SelectColumnInfo> _selectColumnMap, SelectTableInfoType tbtype, bool isQuoteName);
internal abstract string ExpressionLambdaToSqlCallMath(MethodCallExpression exp, List<SelectTableInfo> _tables, List<SelectColumnInfo> _selectColumnMap, SelectTableInfoType tbtype, bool isQuoteName);
internal abstract string ExpressionLambdaToSqlCallDateTime(MethodCallExpression exp, List<SelectTableInfo> _tables, List<SelectColumnInfo> _selectColumnMap, SelectTableInfoType tbtype, bool isQuoteName);
internal abstract string ExpressionLambdaToSqlCallTimeSpan(MethodCallExpression exp, List<SelectTableInfo> _tables, List<SelectColumnInfo> _selectColumnMap, SelectTableInfoType tbtype, bool isQuoteName);
internal abstract string ExpressionLambdaToSqlCallConvert(MethodCallExpression exp, List<SelectTableInfo> _tables, List<SelectColumnInfo> _selectColumnMap, SelectTableInfoType tbtype, bool isQuoteName);
internal abstract string ExpressionLambdaToSqlMemberAccessString(MemberExpression exp, List<SelectTableInfo> _tables, List<SelectColumnInfo> _selectColumnMap, Func<Expression[], string> getSelectGroupingMapString, SelectTableInfoType tbtype, bool isQuoteName);
internal abstract string ExpressionLambdaToSqlMemberAccessDateTime(MemberExpression exp, List<SelectTableInfo> _tables, List<SelectColumnInfo> _selectColumnMap, Func<Expression[], string> getSelectGroupingMapString, SelectTableInfoType tbtype, bool isQuoteName);
internal abstract string ExpressionLambdaToSqlMemberAccessTimeSpan(MemberExpression exp, List<SelectTableInfo> _tables, List<SelectColumnInfo> _selectColumnMap, Func<Expression[], string> getSelectGroupingMapString, SelectTableInfoType tbtype, bool isQuoteName);
internal abstract string ExpressionLambdaToSqlCallString(MethodCallExpression exp, List<SelectTableInfo> _tables, List<SelectColumnInfo> _selectColumnMap, Func<Expression[], string> getSelectGroupingMapString, SelectTableInfoType tbtype, bool isQuoteName);
internal abstract string ExpressionLambdaToSqlCallMath(MethodCallExpression exp, List<SelectTableInfo> _tables, List<SelectColumnInfo> _selectColumnMap, Func<Expression[], string> getSelectGroupingMapString, SelectTableInfoType tbtype, bool isQuoteName);
internal abstract string ExpressionLambdaToSqlCallDateTime(MethodCallExpression exp, List<SelectTableInfo> _tables, List<SelectColumnInfo> _selectColumnMap, Func<Expression[], string> getSelectGroupingMapString, SelectTableInfoType tbtype, bool isQuoteName);
internal abstract string ExpressionLambdaToSqlCallTimeSpan(MethodCallExpression exp, List<SelectTableInfo> _tables, List<SelectColumnInfo> _selectColumnMap, Func<Expression[], string> getSelectGroupingMapString, SelectTableInfoType tbtype, bool isQuoteName);
internal abstract string ExpressionLambdaToSqlCallConvert(MethodCallExpression exp, List<SelectTableInfo> _tables, List<SelectColumnInfo> _selectColumnMap, Func<Expression[], string> getSelectGroupingMapString, SelectTableInfoType tbtype, bool isQuoteName);
}
}

2
FreeSql/Internal/CommonProvider/DeleteProvider.cs
View File

@ -35,7 +35,7 @@ namespace FreeSql.Internal.CommonProvider {
}
public abstract List<T1> ExecuteDeleted();
public IDelete<T1> Where(Expression<Func<T1, bool>> exp) => this.Where(_commonExpression.ExpressionWhereLambdaNoneForeignObject(null, null, exp?.Body));
public IDelete<T1> Where(Expression<Func<T1, bool>> exp) => this.Where(_commonExpression.ExpressionWhereLambdaNoneForeignObject(null, null, exp?.Body, null));
public IDelete<T1> Where(string sql, object parms = null) {
if (string.IsNullOrEmpty(sql)) return this;
if (++_whereTimes > 1) _where.Append(" AND ");

4
FreeSql/Internal/CommonProvider/InsertProvider.cs
View File

@ -40,13 +40,13 @@ namespace FreeSql.Internal.CommonProvider {
public abstract List<T1> ExecuteInserted();
public IInsert<T1> IgnoreColumns(Expression<Func<T1, object>> columns) {
var cols = _commonExpression.ExpressionSelectColumns_MemberAccess_New_NewArrayInit(null, columns?.Body, false).Distinct();
var cols = _commonExpression.ExpressionSelectColumns_MemberAccess_New_NewArrayInit(null, columns?.Body, false, null).Distinct();
_ignore.Clear();
foreach (var col in cols) _ignore.Add(col, true);
return this;
}
public IInsert<T1> InsertColumns(Expression<Func<T1, object>> columns) {
var cols = _commonExpression.ExpressionSelectColumns_MemberAccess_New_NewArrayInit(null, columns?.Body, false).ToDictionary(a => a, a => true);
var cols = _commonExpression.ExpressionSelectColumns_MemberAccess_New_NewArrayInit(null, columns?.Body, false, null).ToDictionary(a => a, a => true);
_ignore.Clear();
foreach (var col in _table.Columns.Values)
if (cols.ContainsKey(col.Attribute.Name) == false)

40
FreeSql/Internal/CommonProvider/SelectProvider/Select0Provider.cs
View File

@ -108,7 +108,8 @@ namespace FreeSql.Internal.CommonProvider {
public TSelect OrderBy(string sql, object parms = null) {
if (string.IsNullOrEmpty(sql)) _orderby = null;
_orderby = string.Concat(string.IsNullOrEmpty(_orderby) ? " \r\nORDER BY " : "", _orderby, sql);
var isnull = string.IsNullOrEmpty(_orderby);
_orderby = string.Concat(isnull ? " \r\nORDER BY " : "", _orderby, isnull ? "" : ", ", sql);
if (parms != null) _params.AddRange(_commonUtils.GetDbParamtersByObject(sql, parms));
return this as TSelect;
}
@ -146,14 +147,14 @@ namespace FreeSql.Internal.CommonProvider {
});
}
public List<T1> ToList() {
return this.ToList<T1>(this.GetAllField());
return this.ToListMapReader<T1>(this.GetAllField());
}
public T1 ToOne() {
this.Limit(1);
return ToList().FirstOrDefault();
}
protected List<TReturn> ToList<TReturn>((ReadAnonymousTypeInfo map, string field) af) {
protected List<TReturn> ToListMapReader<TReturn>((ReadAnonymousTypeInfo map, string field) af) {
var sql = this.ToSql(af.field);
if (_cache.seconds > 0 && string.IsNullOrEmpty(_cache.key)) _cache.key = $"{sql}{string.Join("|", _params.Select(a => a.Value))}";
@ -171,7 +172,7 @@ namespace FreeSql.Internal.CommonProvider {
var field = new StringBuilder();
var index = 0;
_commonExpression.ReadAnonymousField(_tables, field, map, ref index, newexp);
_commonExpression.ReadAnonymousField(_tables, field, map, ref index, newexp, null);
return (map, map.Childs.Count > 0 ? field.Remove(0, 2).ToString() : null);
}
protected (ReadAnonymousTypeInfo map, string field) GetAllField() {
@ -222,31 +223,38 @@ namespace FreeSql.Internal.CommonProvider {
}
#region common
protected TMember InternalAvg<TMember>(Expression exp) => this.ToList<TMember>($"avg({_commonExpression.ExpressionSelectColumn_MemberAccess(_tables, null, SelectTableInfoType.From, exp, true)})").FirstOrDefault();
protected TMember InternalMax<TMember>(Expression exp) => this.ToList<TMember>($"max({_commonExpression.ExpressionSelectColumn_MemberAccess(_tables, null, SelectTableInfoType.From, exp, true)})").FirstOrDefault();
protected TMember InternalMin<TMember>(Expression exp) => this.ToList<TMember>($"min({_commonExpression.ExpressionSelectColumn_MemberAccess(_tables, null, SelectTableInfoType.From, exp, true)})").FirstOrDefault();
protected TMember InternalSum<TMember>(Expression exp) => this.ToList<TMember>($"sum({_commonExpression.ExpressionSelectColumn_MemberAccess(_tables, null, SelectTableInfoType.From, exp, true)})").FirstOrDefault();
protected TMember InternalAvg<TMember>(Expression exp) => this.ToList<TMember>($"avg({_commonExpression.ExpressionSelectColumn_MemberAccess(_tables, null, SelectTableInfoType.From, exp, true, null)})").FirstOrDefault();
protected TMember InternalMax<TMember>(Expression exp) => this.ToList<TMember>($"max({_commonExpression.ExpressionSelectColumn_MemberAccess(_tables, null, SelectTableInfoType.From, exp, true, null)})").FirstOrDefault();
protected TMember InternalMin<TMember>(Expression exp) => this.ToList<TMember>($"min({_commonExpression.ExpressionSelectColumn_MemberAccess(_tables, null, SelectTableInfoType.From, exp, true, null)})").FirstOrDefault();
protected TMember InternalSum<TMember>(Expression exp) => this.ToList<TMember>($"sum({_commonExpression.ExpressionSelectColumn_MemberAccess(_tables, null, SelectTableInfoType.From, exp, true, null)})").FirstOrDefault();
protected TSelect InternalGroupBy(Expression columns) {
return this.GroupBy(string.Join(", ", _commonExpression.ExpressionSelectColumns_MemberAccess_New_NewArrayInit(_tables, columns, true)));
protected ISelectGrouping<TKey> InternalGroupBy<TKey>(Expression columns) {
var map = new ReadAnonymousTypeInfo();
var field = new StringBuilder();
var index = -10000; //临时规则，不返回 as1
_commonExpression.ReadAnonymousField(_tables, field, map, ref index, columns, null);
this.GroupBy(map.Childs.Count > 0 ? field.Remove(0, 2).ToString() : null);
return new SelectGroupingProvider<TKey>(this, map, _commonExpression);
}
protected TSelect InternalJoin(Expression exp, SelectTableInfoType joinType) {
_commonExpression.ExpressionJoinLambda(_tables, joinType, exp);
_commonExpression.ExpressionJoinLambda(_tables, joinType, exp, null);
return this as TSelect;
}
protected TSelect InternalJoin<T2>(Expression exp, SelectTableInfoType joinType) {
var tb = _commonUtils.GetTableByEntity(typeof(T2));
if (tb == null) throw new ArgumentException("T2 类型错误");
_tables.Add(new SelectTableInfo { Table = tb, Alias = $"IJ{_tables.Count}", On = null, Type = joinType });
_commonExpression.ExpressionJoinLambda(_tables, joinType, exp);
_commonExpression.ExpressionJoinLambda(_tables, joinType, exp, null);
return this as TSelect;
}
protected TSelect InternalOrderBy(Expression column) => this.OrderBy(_commonExpression.ExpressionSelectColumn_MemberAccess(_tables, null, SelectTableInfoType.From, column, true));
protected TSelect InternalOrderByDescending(Expression column) => this.OrderBy($"{_commonExpression.ExpressionSelectColumn_MemberAccess(_tables, null, SelectTableInfoType.From, column, true)} DESC");
protected TSelect InternalOrderBy(Expression column) => this.OrderBy(_commonExpression.ExpressionSelectColumn_MemberAccess(_tables, null, SelectTableInfoType.From, column, true, null));
protected TSelect InternalOrderByDescending(Expression column) => this.OrderBy($"{_commonExpression.ExpressionSelectColumn_MemberAccess(_tables, null, SelectTableInfoType.From, column, true, null)} DESC");
protected List<TReturn> InternalToList<TReturn>(Expression select) => this.ToList<TReturn>(this.GetNewExpressionField(select as NewExpression));
protected List<TReturn> InternalToList<TReturn>(Expression select) => this.ToListMapReader<TReturn>(this.GetNewExpressionField(select as NewExpression));
protected string InternalToSql<TReturn>(Expression select) => this.ToSql(this.GetNewExpressionField(select as NewExpression).field);
protected TSelect InternalWhere(Expression exp) => this.Where(_commonExpression.ExpressionWhereLambda(_tables, exp));
protected TSelect InternalWhere(Expression exp) => this.Where(_commonExpression.ExpressionWhereLambda(_tables, exp, null));
protected TSelect InternalJoin(Expression exp) {
return this as TSelect;

6
FreeSql/Internal/CommonProvider/SelectProvider/Select10Provider.cs
View File

@ -22,7 +22,7 @@ namespace FreeSql.Internal.CommonProvider {
TMember ISelect<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10>.Avg<TMember>(Expression<Func<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, TMember>> column) => this.InternalAvg<TMember>(column?.Body);
ISelect<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10> ISelect<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10>.GroupBy(Expression<Func<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, object>> columns) => this.InternalGroupBy(columns?.Body);
ISelectGrouping<TKey> ISelect<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10>.GroupBy<TKey>(Expression<Func<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, TKey>> exp) => this.InternalGroupBy<TKey>(exp?.Body);
TMember ISelect<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10>.Max<TMember>(Expression<Func<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, TMember>> column) => this.InternalMax<TMember>(column?.Body);
@ -36,8 +36,8 @@ namespace FreeSql.Internal.CommonProvider {
List<TReturn> ISelect<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10>.ToList<TReturn>(Expression<Func<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, TReturn>> select) => this.InternalToList<TReturn>(select?.Body);
ISelect<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10> ISelect<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10>.Where(Expression<Func<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, bool>> exp) => this.Where(_commonExpression.ExpressionWhereLambda(_tables, exp?.Body));
ISelect<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10> ISelect<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10>.Where(Expression<Func<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, bool>> exp) => this.Where(_commonExpression.ExpressionWhereLambda(_tables, exp?.Body, null));
ISelect<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10> ISelect<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10>.WhereIf(bool condition, Expression<Func<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, bool>> exp) => condition ? this.Where(_commonExpression.ExpressionWhereLambda(_tables, exp?.Body)) : this;
ISelect<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10> ISelect<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10>.WhereIf(bool condition, Expression<Func<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, bool>> exp) => condition ? this.Where(_commonExpression.ExpressionWhereLambda(_tables, exp?.Body, null)) : this;
}
}

7
FreeSql/Internal/CommonProvider/SelectProvider/Select1Provider.cs
View File

@ -3,6 +3,7 @@ using System;
using System.Collections.Generic;
using System.Linq;
using System.Linq.Expressions;
using System.Text;
namespace FreeSql.Internal.CommonProvider {
@ -26,11 +27,10 @@ namespace FreeSql.Internal.CommonProvider {
switch (expCall.Method.Name) {
case "Where": this.InternalWhere(expCall.Arguments[0]); break;
case "WhereIf":
var whereIfCond = _commonExpression.ExpressionSelectColumn_MemberAccess(null, null, SelectTableInfoType.From, expCall.Arguments[0], false);
var whereIfCond = _commonExpression.ExpressionSelectColumn_MemberAccess(null, null, SelectTableInfoType.From, expCall.Arguments[0], false, null);
if (whereIfCond == "1" || whereIfCond == "'t'")
this.InternalWhere(expCall.Arguments[1]);
break;
case "GroupBy": this.InternalGroupBy(expCall.Arguments[0]); break;
case "OrderBy": this.InternalOrderBy(expCall.Arguments[0]); break;
case "OrderByDescending": this.InternalOrderByDescending(expCall.Arguments[0]); break;
@ -74,7 +74,7 @@ namespace FreeSql.Internal.CommonProvider {
public abstract ISelect<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10> From<T2, T3, T4, T5, T6, T7, T8, T9, T10>(Expression<Func<ISelectFromExpression<T1>, T2, T3, T4, T5, T6, T7, T8, T9, T10, ISelectFromExpression<T1>>> exp) where T2 : class where T3 : class where T4 : class where T5 : class where T6 : class where T7 : class where T8 : class where T9 : class where T10 : class;// { this.InternalFrom(exp?.Body); var ret = new Select10Provider<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10>(_orm, _commonUtils, _commonExpression, null); Select0Provider<ISelect<T1>, T1>.CopyData(this, ret); return ret; }
public ISelect<T1> GroupBy<TReturn>(Expression<Func<T1, TReturn>> columns) => this.InternalGroupBy(columns?.Body);
public ISelectGrouping<TKey> GroupBy<TKey>(Expression<Func<T1, TKey>> columns) => this.InternalGroupBy<TKey>(columns);
public TMember Max<TMember>(Expression<Func<T1, TMember>> column) => this.InternalMax<TMember>(column?.Body);
@ -87,6 +87,7 @@ namespace FreeSql.Internal.CommonProvider {
public TMember Sum<TMember>(Expression<Func<T1, TMember>> column) => this.InternalSum<TMember>(column?.Body);
public List<TReturn> ToList<TReturn>(Expression<Func<T1, TReturn>> select) => this.InternalToList<TReturn>(select?.Body);
public string ToSql<TReturn>(Expression<Func<T1, TReturn>> select) => this.InternalToSql<TReturn>(select?.Body);
public ISelect<T1> Where(Expression<Func<T1, bool>> exp) => this.InternalWhere(exp?.Body);

35
FreeSql/Internal/CommonProvider/SelectProvider/Select2Provider.cs
View File

@ -1,35 +0,0 @@
using System;
using System.Collections.Generic;
using System.Linq.Expressions;
namespace FreeSql.Internal.CommonProvider {
abstract class Select2Provider<T1, T2> : Select0Provider<ISelect<T1, T2>, T1>, ISelect<T1, T2>
where T1 : class
where T2 : class {
public Select2Provider(IFreeSql orm, CommonUtils commonUtils, CommonExpression commonExpression, object dywhere) : base(orm, commonUtils, commonExpression, dywhere) {
if (_orm.CodeFirst.IsAutoSyncStructure) _orm.CodeFirst.SyncStructure<T2>();
}
TMember ISelect<T1, T2>.Avg<TMember>(Expression<Func<T1, T2, TMember>> column) => this.InternalAvg<TMember>(column?.Body);
ISelect<T1, T2> ISelect<T1, T2>.GroupBy(Expression<Func<T1, T2, object>> columns) => this.InternalGroupBy(columns?.Body);
TMember ISelect<T1, T2>.Max<TMember>(Expression<Func<T1, T2, TMember>> column) => this.InternalMax<TMember>(column?.Body);
TMember ISelect<T1, T2>.Min<TMember>(Expression<Func<T1, T2, TMember>> column) => this.InternalMin<TMember>(column?.Body);
ISelect<T1, T2> ISelect<T1, T2>.OrderBy<TMember>(Expression<Func<T1, T2, TMember>> column) => this.InternalOrderBy(column?.Body);
ISelect<T1, T2> ISelect<T1, T2>.OrderByDescending<TMember>(Expression<Func<T1, T2, TMember>> column) => this.InternalOrderByDescending(column?.Body);
TMember ISelect<T1, T2>.Sum<TMember>(Expression<Func<T1, T2, TMember>> column) => this.InternalSum<TMember>(column?.Body);
List<TReturn> ISelect<T1, T2>.ToList<TReturn>(Expression<Func<T1, T2, TReturn>> select) => this.InternalToList<TReturn>(select?.Body);
ISelect<T1, T2> ISelect<T1, T2>.Where(Expression<Func<T1, T2, bool>> exp) => this.Where(_commonExpression.ExpressionWhereLambda(_tables, exp?.Body));
ISelect<T1, T2> ISelect<T1, T2>.WhereIf(bool condition, Expression<Func<T1, T2, bool>> exp) => condition ? this.Where(_commonExpression.ExpressionWhereLambda(_tables, exp?.Body)) : this;
}
}

6
FreeSql/Internal/CommonProvider/SelectProvider/Select3Provider.cs
View File

@ -15,7 +15,7 @@ namespace FreeSql.Internal.CommonProvider {
TMember ISelect<T1, T2, T3>.Avg<TMember>(Expression<Func<T1, T2, T3, TMember>> column) => this.InternalAvg<TMember>(column?.Body);
ISelect<T1, T2, T3> ISelect<T1, T2, T3>.GroupBy(Expression<Func<T1, T2, T3, object>> columns) => this.InternalGroupBy(columns?.Body);
ISelectGrouping<TKey> ISelect<T1, T2, T3>.GroupBy<TKey>(Expression<Func<T1, T2, T3, TKey>> exp) => this.InternalGroupBy<TKey>(exp?.Body);
TMember ISelect<T1, T2, T3>.Max<TMember>(Expression<Func<T1, T2, T3, TMember>> column) => this.InternalMax<TMember>(column?.Body);
@ -29,8 +29,8 @@ namespace FreeSql.Internal.CommonProvider {
List<TReturn> ISelect<T1, T2, T3>.ToList<TReturn>(Expression<Func<T1, T2, T3, TReturn>> select) => this.InternalToList<TReturn>(select?.Body);
ISelect<T1, T2, T3> ISelect<T1, T2, T3>.Where(Expression<Func<T1, T2, T3, bool>> exp) => this.Where(_commonExpression.ExpressionWhereLambda(_tables, exp?.Body));
ISelect<T1, T2, T3> ISelect<T1, T2, T3>.Where(Expression<Func<T1, T2, T3, bool>> exp) => this.Where(_commonExpression.ExpressionWhereLambda(_tables, exp?.Body, null));
ISelect<T1, T2, T3> ISelect<T1, T2, T3>.WhereIf(bool condition, Expression<Func<T1, T2, T3, bool>> exp) => condition ? this.Where(_commonExpression.ExpressionWhereLambda(_tables, exp?.Body)) : this;
ISelect<T1, T2, T3> ISelect<T1, T2, T3>.WhereIf(bool condition, Expression<Func<T1, T2, T3, bool>> exp) => condition ? this.Where(_commonExpression.ExpressionWhereLambda(_tables, exp?.Body, null)) : this;
}
}

6
FreeSql/Internal/CommonProvider/SelectProvider/Select4Provider.cs
View File

@ -16,7 +16,7 @@ namespace FreeSql.Internal.CommonProvider {
TMember ISelect<T1, T2, T3, T4>.Avg<TMember>(Expression<Func<T1, T2, T3, T4, TMember>> column) => this.InternalAvg<TMember>(column?.Body);
ISelect<T1, T2, T3, T4> ISelect<T1, T2, T3, T4>.GroupBy(Expression<Func<T1, T2, T3, T4, object>> columns) => this.InternalGroupBy(columns?.Body);
ISelectGrouping<TKey> ISelect<T1, T2, T3, T4>.GroupBy<TKey>(Expression<Func<T1, T2, T3, T4, TKey>> exp) => this.InternalGroupBy<TKey>(exp?.Body);
TMember ISelect<T1, T2, T3, T4>.Max<TMember>(Expression<Func<T1, T2, T3, T4, TMember>> column) => this.InternalMax<TMember>(column?.Body);
@ -30,8 +30,8 @@ namespace FreeSql.Internal.CommonProvider {
List<TReturn> ISelect<T1, T2, T3, T4>.ToList<TReturn>(Expression<Func<T1, T2, T3, T4, TReturn>> select) => this.InternalToList<TReturn>(select?.Body);
ISelect<T1, T2, T3, T4> ISelect<T1, T2, T3, T4>.Where(Expression<Func<T1, T2, T3, T4, bool>> exp) => this.Where(_commonExpression.ExpressionWhereLambda(_tables, exp?.Body));
ISelect<T1, T2, T3, T4> ISelect<T1, T2, T3, T4>.Where(Expression<Func<T1, T2, T3, T4, bool>> exp) => this.Where(_commonExpression.ExpressionWhereLambda(_tables, exp?.Body, null));
ISelect<T1, T2, T3, T4> ISelect<T1, T2, T3, T4>.WhereIf(bool condition, Expression<Func<T1, T2, T3, T4, bool>> exp) => condition ? this.Where(_commonExpression.ExpressionWhereLambda(_tables, exp?.Body)) : this;
ISelect<T1, T2, T3, T4> ISelect<T1, T2, T3, T4>.WhereIf(bool condition, Expression<Func<T1, T2, T3, T4, bool>> exp) => condition ? this.Where(_commonExpression.ExpressionWhereLambda(_tables, exp?.Body, null)) : this;
}
}

6
FreeSql/Internal/CommonProvider/SelectProvider/Select5Provider.cs
View File

@ -17,7 +17,7 @@ namespace FreeSql.Internal.CommonProvider {
TMember ISelect<T1, T2, T3, T4, T5>.Avg<TMember>(Expression<Func<T1, T2, T3, T4, T5, TMember>> column) => this.InternalAvg<TMember>(column?.Body);
ISelect<T1, T2, T3, T4, T5> ISelect<T1, T2, T3, T4, T5>.GroupBy(Expression<Func<T1, T2, T3, T4, T5, object>> columns) => this.InternalGroupBy(columns?.Body);
ISelectGrouping<TKey> ISelect<T1, T2, T3, T4, T5>.GroupBy<TKey>(Expression<Func<T1, T2, T3, T4, T5, TKey>> exp) => this.InternalGroupBy<TKey>(exp?.Body);
TMember ISelect<T1, T2, T3, T4, T5>.Max<TMember>(Expression<Func<T1, T2, T3, T4, T5, TMember>> column) => this.InternalMax<TMember>(column?.Body);
@ -31,8 +31,8 @@ namespace FreeSql.Internal.CommonProvider {
List<TReturn> ISelect<T1, T2, T3, T4, T5>.ToList<TReturn>(Expression<Func<T1, T2, T3, T4, T5, TReturn>> select) => this.InternalToList<TReturn>(select?.Body);
ISelect<T1, T2, T3, T4, T5> ISelect<T1, T2, T3, T4, T5>.Where(Expression<Func<T1, T2, T3, T4, T5, bool>> exp) => this.Where(_commonExpression.ExpressionWhereLambda(_tables, exp?.Body));
ISelect<T1, T2, T3, T4, T5> ISelect<T1, T2, T3, T4, T5>.Where(Expression<Func<T1, T2, T3, T4, T5, bool>> exp) => this.Where(_commonExpression.ExpressionWhereLambda(_tables, exp?.Body, null));
ISelect<T1, T2, T3, T4, T5> ISelect<T1, T2, T3, T4, T5>.WhereIf(bool condition, Expression<Func<T1, T2, T3, T4, T5, bool>> exp) => condition ? this.Where(_commonExpression.ExpressionWhereLambda(_tables, exp?.Body)) : this;
ISelect<T1, T2, T3, T4, T5> ISelect<T1, T2, T3, T4, T5>.WhereIf(bool condition, Expression<Func<T1, T2, T3, T4, T5, bool>> exp) => condition ? this.Where(_commonExpression.ExpressionWhereLambda(_tables, exp?.Body, null)) : this;
}
}

6
FreeSql/Internal/CommonProvider/SelectProvider/Select6Provider.cs
View File

@ -18,7 +18,7 @@ namespace FreeSql.Internal.CommonProvider {
TMember ISelect<T1, T2, T3, T4, T5, T6>.Avg<TMember>(Expression<Func<T1, T2, T3, T4, T5, T6, TMember>> column) => this.InternalAvg<TMember>(column?.Body);
ISelect<T1, T2, T3, T4, T5, T6> ISelect<T1, T2, T3, T4, T5, T6>.GroupBy(Expression<Func<T1, T2, T3, T4, T5, T6, object>> columns) => this.InternalGroupBy(columns?.Body);
ISelectGrouping<TKey> ISelect<T1, T2, T3, T4, T5, T6>.GroupBy<TKey>(Expression<Func<T1, T2, T3, T4, T5, T6, TKey>> exp) => this.InternalGroupBy<TKey>(exp?.Body);
TMember ISelect<T1, T2, T3, T4, T5, T6>.Max<TMember>(Expression<Func<T1, T2, T3, T4, T5, T6, TMember>> column) => this.InternalMax<TMember>(column?.Body);
@ -32,8 +32,8 @@ namespace FreeSql.Internal.CommonProvider {
List<TReturn> ISelect<T1, T2, T3, T4, T5, T6>.ToList<TReturn>(Expression<Func<T1, T2, T3, T4, T5, T6, TReturn>> select) => this.InternalToList<TReturn>(select?.Body);
ISelect<T1, T2, T3, T4, T5, T6> ISelect<T1, T2, T3, T4, T5, T6>.Where(Expression<Func<T1, T2, T3, T4, T5, T6, bool>> exp) => this.Where(_commonExpression.ExpressionWhereLambda(_tables, exp?.Body));
ISelect<T1, T2, T3, T4, T5, T6> ISelect<T1, T2, T3, T4, T5, T6>.Where(Expression<Func<T1, T2, T3, T4, T5, T6, bool>> exp) => this.Where(_commonExpression.ExpressionWhereLambda(_tables, exp?.Body, null));
ISelect<T1, T2, T3, T4, T5, T6> ISelect<T1, T2, T3, T4, T5, T6>.WhereIf(bool condition, Expression<Func<T1, T2, T3, T4, T5, T6, bool>> exp) => condition ? this.Where(_commonExpression.ExpressionWhereLambda(_tables, exp?.Body)) : this;
ISelect<T1, T2, T3, T4, T5, T6> ISelect<T1, T2, T3, T4, T5, T6>.WhereIf(bool condition, Expression<Func<T1, T2, T3, T4, T5, T6, bool>> exp) => condition ? this.Where(_commonExpression.ExpressionWhereLambda(_tables, exp?.Body, null)) : this;
}
}

6
FreeSql/Internal/CommonProvider/SelectProvider/Select7Provider.cs
View File

@ -19,7 +19,7 @@ namespace FreeSql.Internal.CommonProvider {
TMember ISelect<T1, T2, T3, T4, T5, T6, T7>.Avg<TMember>(Expression<Func<T1, T2, T3, T4, T5, T6, T7, TMember>> column) => this.InternalAvg<TMember>(column?.Body);
ISelect<T1, T2, T3, T4, T5, T6, T7> ISelect<T1, T2, T3, T4, T5, T6, T7>.GroupBy(Expression<Func<T1, T2, T3, T4, T5, T6, T7, object>> columns) => this.InternalGroupBy(columns?.Body);
ISelectGrouping<TKey> ISelect<T1, T2, T3, T4, T5, T6, T7>.GroupBy<TKey>(Expression<Func<T1, T2, T3, T4, T5, T6, T7, TKey>> exp) => this.InternalGroupBy<TKey>(exp?.Body);
TMember ISelect<T1, T2, T3, T4, T5, T6, T7>.Max<TMember>(Expression<Func<T1, T2, T3, T4, T5, T6, T7, TMember>> column) => this.InternalMax<TMember>(column?.Body);
@ -33,8 +33,8 @@ namespace FreeSql.Internal.CommonProvider {
List<TReturn> ISelect<T1, T2, T3, T4, T5, T6, T7>.ToList<TReturn>(Expression<Func<T1, T2, T3, T4, T5, T6, T7, TReturn>> select) => this.InternalToList<TReturn>(select?.Body);
ISelect<T1, T2, T3, T4, T5, T6, T7> ISelect<T1, T2, T3, T4, T5, T6, T7>.Where(Expression<Func<T1, T2, T3, T4, T5, T6, T7, bool>> exp) => this.Where(_commonExpression.ExpressionWhereLambda(_tables, exp?.Body));
ISelect<T1, T2, T3, T4, T5, T6, T7> ISelect<T1, T2, T3, T4, T5, T6, T7>.Where(Expression<Func<T1, T2, T3, T4, T5, T6, T7, bool>> exp) => this.Where(_commonExpression.ExpressionWhereLambda(_tables, exp?.Body, null));
ISelect<T1, T2, T3, T4, T5, T6, T7> ISelect<T1, T2, T3, T4, T5, T6, T7>.WhereIf(bool condition, Expression<Func<T1, T2, T3, T4, T5, T6, T7, bool>> exp) => condition ? this.Where(_commonExpression.ExpressionWhereLambda(_tables, exp?.Body)) : this;
ISelect<T1, T2, T3, T4, T5, T6, T7> ISelect<T1, T2, T3, T4, T5, T6, T7>.WhereIf(bool condition, Expression<Func<T1, T2, T3, T4, T5, T6, T7, bool>> exp) => condition ? this.Where(_commonExpression.ExpressionWhereLambda(_tables, exp?.Body, null)) : this;
}
}

6
FreeSql/Internal/CommonProvider/SelectProvider/Select8Provider.cs
View File

@ -20,7 +20,7 @@ namespace FreeSql.Internal.CommonProvider {
TMember ISelect<T1, T2, T3, T4, T5, T6, T7, T8>.Avg<TMember>(Expression<Func<T1, T2, T3, T4, T5, T6, T7, T8, TMember>> column) => this.InternalAvg<TMember>(column?.Body);
ISelect<T1, T2, T3, T4, T5, T6, T7, T8> ISelect<T1, T2, T3, T4, T5, T6, T7, T8>.GroupBy(Expression<Func<T1, T2, T3, T4, T5, T6, T7, T8, object>> columns) => this.InternalGroupBy(columns?.Body);
ISelectGrouping<TKey> ISelect<T1, T2, T3, T4, T5, T6, T7, T8>.GroupBy<TKey>(Expression<Func<T1, T2, T3, T4, T5, T6, T7, T8, TKey>> exp) => this.InternalGroupBy<TKey>(exp?.Body);
TMember ISelect<T1, T2, T3, T4, T5, T6, T7, T8>.Max<TMember>(Expression<Func<T1, T2, T3, T4, T5, T6, T7, T8, TMember>> column) => this.InternalMax<TMember>(column?.Body);
@ -34,8 +34,8 @@ namespace FreeSql.Internal.CommonProvider {
List<TReturn> ISelect<T1, T2, T3, T4, T5, T6, T7, T8>.ToList<TReturn>(Expression<Func<T1, T2, T3, T4, T5, T6, T7, T8, TReturn>> select) => this.InternalToList<TReturn>(select?.Body);
ISelect<T1, T2, T3, T4, T5, T6, T7, T8> ISelect<T1, T2, T3, T4, T5, T6, T7, T8>.Where(Expression<Func<T1, T2, T3, T4, T5, T6, T7, T8, bool>> exp) => this.Where(_commonExpression.ExpressionWhereLambda(_tables, exp?.Body));
ISelect<T1, T2, T3, T4, T5, T6, T7, T8> ISelect<T1, T2, T3, T4, T5, T6, T7, T8>.Where(Expression<Func<T1, T2, T3, T4, T5, T6, T7, T8, bool>> exp) => this.Where(_commonExpression.ExpressionWhereLambda(_tables, exp?.Body, null));
ISelect<T1, T2, T3, T4, T5, T6, T7, T8> ISelect<T1, T2, T3, T4, T5, T6, T7, T8>.WhereIf(bool condition, Expression<Func<T1, T2, T3, T4, T5, T6, T7, T8, bool>> exp) => condition ? this.Where(_commonExpression.ExpressionWhereLambda(_tables, exp?.Body)) : this;
ISelect<T1, T2, T3, T4, T5, T6, T7, T8> ISelect<T1, T2, T3, T4, T5, T6, T7, T8>.WhereIf(bool condition, Expression<Func<T1, T2, T3, T4, T5, T6, T7, T8, bool>> exp) => condition ? this.Where(_commonExpression.ExpressionWhereLambda(_tables, exp?.Body, null)) : this;
}
}

6
FreeSql/Internal/CommonProvider/SelectProvider/Select9Provider.cs
View File

@ -21,7 +21,7 @@ namespace FreeSql.Internal.CommonProvider {
TMember ISelect<T1, T2, T3, T4, T5, T6, T7, T8, T9>.Avg<TMember>(Expression<Func<T1, T2, T3, T4, T5, T6, T7, T8, T9, TMember>> column) => this.InternalAvg<TMember>(column?.Body);
ISelect<T1, T2, T3, T4, T5, T6, T7, T8, T9> ISelect<T1, T2, T3, T4, T5, T6, T7, T8, T9>.GroupBy(Expression<Func<T1, T2, T3, T4, T5, T6, T7, T8, T9, object>> columns) => this.InternalGroupBy(columns?.Body);
ISelectGrouping<TKey> ISelect<T1, T2, T3, T4, T5, T6, T7, T8, T9>.GroupBy<TKey>(Expression<Func<T1, T2, T3, T4, T5, T6, T7, T8, T9, TKey>> exp) => this.InternalGroupBy<TKey>(exp?.Body);
TMember ISelect<T1, T2, T3, T4, T5, T6, T7, T8, T9>.Max<TMember>(Expression<Func<T1, T2, T3, T4, T5, T6, T7, T8, T9, TMember>> column) => this.InternalMax<TMember>(column?.Body);
@ -35,8 +35,8 @@ namespace FreeSql.Internal.CommonProvider {
List<TReturn> ISelect<T1, T2, T3, T4, T5, T6, T7, T8, T9>.ToList<TReturn>(Expression<Func<T1, T2, T3, T4, T5, T6, T7, T8, T9, TReturn>> select) => this.InternalToList<TReturn>(select?.Body);
ISelect<T1, T2, T3, T4, T5, T6, T7, T8, T9> ISelect<T1, T2, T3, T4, T5, T6, T7, T8, T9>.Where(Expression<Func<T1, T2, T3, T4, T5, T6, T7, T8, T9, bool>> exp) => this.Where(_commonExpression.ExpressionWhereLambda(_tables, exp?.Body));
ISelect<T1, T2, T3, T4, T5, T6, T7, T8, T9> ISelect<T1, T2, T3, T4, T5, T6, T7, T8, T9>.Where(Expression<Func<T1, T2, T3, T4, T5, T6, T7, T8, T9, bool>> exp) => this.Where(_commonExpression.ExpressionWhereLambda(_tables, exp?.Body, null));
ISelect<T1, T2, T3, T4, T5, T6, T7, T8, T9> ISelect<T1, T2, T3, T4, T5, T6, T7, T8, T9>.WhereIf(bool condition, Expression<Func<T1, T2, T3, T4, T5, T6, T7, T8, T9, bool>> exp) => condition ? this.Where(_commonExpression.ExpressionWhereLambda(_tables, exp?.Body)) : this;
ISelect<T1, T2, T3, T4, T5, T6, T7, T8, T9> ISelect<T1, T2, T3, T4, T5, T6, T7, T8, T9>.WhereIf(bool condition, Expression<Func<T1, T2, T3, T4, T5, T6, T7, T8, T9, bool>> exp) => condition ? this.Where(_commonExpression.ExpressionWhereLambda(_tables, exp?.Body, null)) : this;
}
}

100
FreeSql/Internal/CommonProvider/SelectProvider/SelectGroupingProvider.cs
View File

@ -1,42 +1,72 @@
//using FreeSql.Internal.Model;
//using System;
//using System.Collections.Generic;
//using System.Linq.Expressions;
//using System.Text;
using FreeSql.Internal.Model;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Linq.Expressions;
using System.Reflection;
using System.Text;
//namespace FreeSql.Internal.CommonProvider {
// public class SelectGroupingProvider<T1, T2> : ISelectGrouping<T1> where T2 : class {
namespace FreeSql.Internal.CommonProvider {
class SelectGroupingProvider<T1> : ISelectGrouping<T1> {
// internal Select1Provider<T2> _select;
// internal ReadAnonymousTypeInfo _map;
// internal CommonExpression _comonExp;
// internal SelectTableInfo _table;
// SelectGroupingProvider(CommonExpression comonExp, Expression exp) {
// _comonExp = comonExp;
// //var columns = _comonExp.ExpressionSelectColumns_MemberAccess_New_NewArrayInit(_select._tables, columns, true);
// _table = new SelectTableInfo { Alias = "", On = "", Table = _comonExp._common.GetTableByEntity(typeof(T1)), Type = SelectTableInfoType.From };
// }
internal object _select;
internal ReadAnonymousTypeInfo _map;
internal CommonExpression _comonExp;
public SelectGroupingProvider(object select, ReadAnonymousTypeInfo map, CommonExpression comonExp) {
_select = select;
_map = map;
_comonExp = comonExp;
}
// public ISelectGrouping<T1> Having(Expression<Func<ISelectGroupingAggregate<T1>, bool>> exp) {
// _select.Having(_comonExp.ExpressionWhereLambda(new List<SelectTableInfo>(new[] { _table }), exp));
// return this;
// }
string getSelectGroupingMapString(Expression[] members) {
var read = _map;
for (var a = 0; a < members.Length; a++) {
read = read.Childs.Where(z => z.CsName == (members[a] as MemberExpression)?.Member.Name).FirstOrDefault();
if (read == null) return null;
}
return read.DbField;
}
// public ISelectGrouping<T1> OrderBy<TMember>(Expression<Func<ISelectGroupingAggregate<T1>, TMember>> column) {
// var columnMap = new List<SelectColumnInfo>();
// _comonExp.ExpressionSelectColumn_MemberAccess(new List<SelectTableInfo>(new[] { _table }), columnMap, SelectTableInfoType.From, column, true);
public ISelectGrouping<T1> Having(Expression<Func<ISelectGroupingAggregate<T1>, bool>> exp) {
var sql = _comonExp.ExpressionWhereLambda(null, exp, getSelectGroupingMapString);
var method = _select.GetType().GetMethod("Having", new[] { typeof(string), typeof(object) });
method.Invoke(_select, new object[] { sql, null });
return this;
}
// _select.OrderBy();
// return this;
// }
public ISelectGrouping<T1> OrderBy<TMember>(Expression<Func<ISelectGroupingAggregate<T1>, TMember>> column) {
var sql = _comonExp.ExpressionWhereLambda(null, column, getSelectGroupingMapString);
var method = _select.GetType().GetMethod("OrderBy", new[] { typeof(string), typeof(object) });
method.Invoke(_select, new object[] { sql, null });
return this;
}
// public ISelectGrouping<T1> OrderByDescending<TMember>(Expression<Func<ISelectGroupingAggregate<T1>, TMember>> column) {
// _select.OrderBy(" DESC");
// return this;
// }
public ISelectGrouping<T1> OrderByDescending<TMember>(Expression<Func<ISelectGroupingAggregate<T1>, TMember>> column) {
var sql = _comonExp.ExpressionWhereLambda(null, column, getSelectGroupingMapString);
var method = _select.GetType().GetMethod("OrderBy", new[] { typeof(string), typeof(object) });
method.Invoke(_select, new object[] { $"{sql} DESC", null });
return this;
}
// public List<TReturn> ToList<TReturn>(Expression<Func<ISelectGroupingAggregate<T1>, TReturn>> select) {
// throw new NotImplementedException();
// }
// }
//}
public List<TReturn> ToList<TReturn>(Expression<Func<ISelectGroupingAggregate<T1>, TReturn>> select) {
var map = new ReadAnonymousTypeInfo();
var field = new StringBuilder();
var index = 0;
_comonExp.ReadAnonymousField(null, field, map, ref index, select, getSelectGroupingMapString);
var method = _select.GetType().GetMethod("ToListMapReader", BindingFlags.Instance | BindingFlags.NonPublic);
method = method.MakeGenericMethod(typeof(TReturn));
return method.Invoke(_select, new object[] { (map, map.Childs.Count > 0 ? field.Remove(0, 2).ToString() : null) }) as List<TReturn>;
}
public string ToSql<TReturn>(Expression<Func<ISelectGroupingAggregate<T1>, TReturn>> select) {
var map = new ReadAnonymousTypeInfo();
var field = new StringBuilder();
var index = 0;
_comonExp.ReadAnonymousField(null, field, map, ref index, select, getSelectGroupingMapString);
var method = _select.GetType().GetMethod("ToSql", new[] { typeof(string) });
return method.Invoke(_select, new object[] { map.Childs.Count > 0 ? field.Remove(0, 2).ToString() : null }) as string;
}
}
}

8
FreeSql/Internal/CommonProvider/UpdateProvider.cs
View File

@ -38,7 +38,7 @@ namespace FreeSql.Internal.CommonProvider {
public abstract List<T1> ExecuteUpdated();
public IUpdate<T1> IgnoreColumns(Expression<Func<T1, object>> columns) {
var cols = _commonExpression.ExpressionSelectColumns_MemberAccess_New_NewArrayInit(null, columns?.Body, false).Distinct();
var cols = _commonExpression.ExpressionSelectColumns_MemberAccess_New_NewArrayInit(null, columns?.Body, false, null).Distinct();
_ignore.Clear();
foreach (var col in cols) _ignore.Add(col, true);
return this;
@ -53,7 +53,7 @@ namespace FreeSql.Internal.CommonProvider {
public IUpdate<T1> Set<TMember>(Expression<Func<T1, TMember>> column, TMember value) {
var cols = new List<SelectColumnInfo>();
_commonExpression.ExpressionSelectColumn_MemberAccess(null, cols, SelectTableInfoType.From, column?.Body, true);
_commonExpression.ExpressionSelectColumn_MemberAccess(null, cols, SelectTableInfoType.From, column?.Body, true, null);
if (cols.Count != 1) return this;
var col = cols.First();
_set.Append(", ").Append(_commonUtils.QuoteSqlName(col.Column.Attribute.Name)).Append(" = ").Append(_commonUtils.QuoteWriteParamter(col.Column.CsType, $"{_commonUtils.QuoteParamterName("p_")}{_params.Count}"));
@ -64,7 +64,7 @@ namespace FreeSql.Internal.CommonProvider {
public IUpdate<T1> Set<TMember>(Expression<Func<T1, TMember>> binaryExpression) {
if (binaryExpression?.Body is BinaryExpression == false) return this;
var cols = new List<SelectColumnInfo>();
var expt = _commonExpression.ExpressionWhereLambdaNoneForeignObject(null, cols, binaryExpression);
var expt = _commonExpression.ExpressionWhereLambdaNoneForeignObject(null, cols, binaryExpression, null);
if (cols.Any() == false) return this;
foreach (var col in cols) {
if (col.Column.Attribute.IsNullable) {
@ -84,7 +84,7 @@ namespace FreeSql.Internal.CommonProvider {
return this;
}
public IUpdate<T1> Where(Expression<Func<T1, bool>> expression) => this.Where(_commonExpression.ExpressionWhereLambdaNoneForeignObject(null, null, expression?.Body));
public IUpdate<T1> Where(Expression<Func<T1, bool>> expression) => this.Where(_commonExpression.ExpressionWhereLambdaNoneForeignObject(null, null, expression?.Body, null));
public IUpdate<T1> Where(string sql, object parms = null) {
if (string.IsNullOrEmpty(sql)) return this;
_where.Append(" AND (").Append(sql).Append(")");

1
FreeSql/Internal/Utils.cs
View File

@ -20,6 +20,7 @@ namespace FreeSql.Internal {
static ConcurrentDictionary<string, TableInfo> _cacheGetTableByEntity = new ConcurrentDictionary<string, TableInfo>();
internal static TableInfo GetTableByEntity(Type entity, CommonUtils common) {
if (entity.FullName.StartsWith("<>f__AnonymousType")) return null;
if (_cacheGetTableByEntity.TryGetValue($"{common.QuoteSqlName("db")}{entity.FullName}", out var trytb)) return trytb; //区分数据库类型缓存
if (common.CodeFirst.GetDbInfo(entity) != null) return null;