mirror of
https://github.com/nsnail/FreeSql.git
synced 2025-08-04 21:02:26 +08:00
## v0.3.23
- 修复 因功能增加，导致联表查询出现的表达式函数解析 bug； - 修复 因功能增加，导致查询数据时，ExpressionTree bug；
This commit is contained in:
28810
@ -23,7 +23,7 @@ namespace FreeSql.Internal {
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case ExpressionType.Lambda: return ReadAnonymousField(_tables, field, parent, ref index, (exp as LambdaExpression)?.Body, getSelectGroupingMapString);
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case ExpressionType.Negate:
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case ExpressionType.NegateChecked:
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parent.DbField = $"-({ExpressionLambdaToSql(exp, _tables, null, getSelectGroupingMapString, SelectTableInfoType.From, true)})";
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parent.DbField = $"-({ExpressionLambdaToSql(exp, _tables, null, getSelectGroupingMapString, SelectTableInfoType.From, true, false, ExpressionStyle.Where)})";
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field.Append(", ").Append(parent.DbField);
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if (index >= 0) field.Append(" as").Append(++index);
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return false;
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@ -50,7 +50,7 @@ namespace FreeSql.Internal {
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callExp.Arguments[0].Type.FullName == "System.String")
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parent.DbField = (callExp.Arguments[0] as ConstantExpression).Value?.ToString() ?? "NULL";
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else
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parent.DbField = ExpressionLambdaToSql(exp, _tables, null, getSelectGroupingMapString, SelectTableInfoType.From, true);
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parent.DbField = ExpressionLambdaToSql(exp, _tables, null, getSelectGroupingMapString, SelectTableInfoType.From, true, false, ExpressionStyle.Where);
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field.Append(", ").Append(parent.DbField);
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if (index >= 0) field.Append(" as").Append(++index);
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return false;
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@ -72,7 +72,7 @@ namespace FreeSql.Internal {
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parent.Childs.Add(child);
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}
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} else {
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parent.DbField = ExpressionLambdaToSql(exp, _tables, null, getSelectGroupingMapString, SelectTableInfoType.From, true);
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parent.DbField = ExpressionLambdaToSql(exp, _tables, null, getSelectGroupingMapString, SelectTableInfoType.From, true, false, ExpressionStyle.Where);
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field.Append(", ").Append(parent.DbField);
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if (index >= 0) field.Append(" as").Append(++index);
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return false;
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@ -92,7 +92,7 @@ namespace FreeSql.Internal {
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}
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return true;
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}
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parent.DbField = $"({ExpressionLambdaToSql(exp, _tables, null, getSelectGroupingMapString, SelectTableInfoType.From, true)})";
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parent.DbField = $"({ExpressionLambdaToSql(exp, _tables, null, getSelectGroupingMapString, SelectTableInfoType.From, true, false, ExpressionStyle.Where)})";
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field.Append(", ").Append(parent.DbField);
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if (index >= 0) field.Append(" as").Append(++index);
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return false;
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@ -134,7 +134,7 @@ namespace FreeSql.Internal {
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internal string ExpressionConstant(ConstantExpression exp) => _common.FormatSql("{0}", exp?.Value);
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internal string ExpressionSelectColumn_MemberAccess(List<SelectTableInfo> _tables, List<SelectColumnInfo> _selectColumnMap, SelectTableInfoType tbtype, Expression exp, bool isQuoteName, Func<Expression[], string> getSelectGroupingMapString) {
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return ExpressionLambdaToSql(exp, _tables, _selectColumnMap, getSelectGroupingMapString, tbtype, isQuoteName);
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return ExpressionLambdaToSql(exp, _tables, _selectColumnMap, getSelectGroupingMapString, tbtype, isQuoteName, false, ExpressionStyle.SelectColumns);
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}
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internal string[] ExpressionSelectColumns_MemberAccess_New_NewArrayInit(List<SelectTableInfo> _tables, Expression exp, bool isQuoteName, Func<Expression[], string> getSelectGroupingMapString) {
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@ -178,7 +178,7 @@ namespace FreeSql.Internal {
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{ ExpressionType.Equal, "=" },
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};
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internal string ExpressionWhereLambdaNoneForeignObject(List<SelectTableInfo> _tables, List<SelectColumnInfo> _selectColumnMap, Expression exp, Func<Expression[], string> getSelectGroupingMapString) {
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var sql = ExpressionLambdaToSql(exp, _tables, _selectColumnMap, getSelectGroupingMapString, SelectTableInfoType.From, true);
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var sql = ExpressionLambdaToSql(exp, _tables, _selectColumnMap, getSelectGroupingMapString, SelectTableInfoType.From, true, false, ExpressionStyle.Where);
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switch(sql) {
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case "1":
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case "'t'": return "1=1";
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@ -189,7 +189,7 @@ namespace FreeSql.Internal {
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}
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internal string ExpressionWhereLambda(List<SelectTableInfo> _tables, Expression exp, Func<Expression[], string> getSelectGroupingMapString) {
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var sql = ExpressionLambdaToSql(exp, _tables, null, getSelectGroupingMapString, SelectTableInfoType.From, true);
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var sql = ExpressionLambdaToSql(exp, _tables, null, getSelectGroupingMapString, SelectTableInfoType.From, true, false, ExpressionStyle.Where);
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switch (sql) {
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case "1":
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case "'t'": return "1=1";
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@ -200,7 +200,7 @@ namespace FreeSql.Internal {
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}
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internal void ExpressionJoinLambda(List<SelectTableInfo> _tables, SelectTableInfoType tbtype, Expression exp, Func<Expression[], string> getSelectGroupingMapString) {
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var tbidx = _tables.Count;
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var filter = ExpressionLambdaToSql(exp, _tables, null, getSelectGroupingMapString, tbtype, true);
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var filter = ExpressionLambdaToSql(exp, _tables, null, getSelectGroupingMapString, tbtype, true, false, ExpressionStyle.Where);
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switch (filter) {
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case "1":
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case "'t'": filter = "1=1"; break;
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@ -227,44 +227,44 @@ namespace FreeSql.Internal {
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static ConcurrentDictionary<Type, MethodInfo> _dicExpressionLambdaToSqlAsSelectAnyMethodInfo = new ConcurrentDictionary<Type, MethodInfo>();
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static ConcurrentDictionary<Type, PropertyInfo> _dicNullableValueProperty = new ConcurrentDictionary<Type, PropertyInfo>();
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static ConcurrentDictionary<Type, Expression> _dicFreeSqlGlobalExtensionsAsSelectExpression = new ConcurrentDictionary<Type, Expression>();
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internal string ExpressionLambdaToSql(Expression exp, List<SelectTableInfo> _tables, List<SelectColumnInfo> _selectColumnMap, Func<Expression[], string> getSelectGroupingMapString, SelectTableInfoType tbtype, bool isQuoteName, bool isDiyParse = true) {
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internal string ExpressionLambdaToSql(Expression exp, List<SelectTableInfo> _tables, List<SelectColumnInfo> _selectColumnMap, Func<Expression[], string> getSelectGroupingMapString, SelectTableInfoType tbtype, bool isQuoteName, bool isDisableDiyParse, ExpressionStyle style) {
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if (exp == null) return "";
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if (isDiyParse) {
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var args = new AopParseExpressionEventArgs(exp, ukexp => ExpressionLambdaToSql(exp, _tables, _selectColumnMap, getSelectGroupingMapString, tbtype, isQuoteName, false));
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if (isDisableDiyParse == false && _common._orm.Aop.ParseExpression != null) {
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var args = new AopParseExpressionEventArgs(exp, ukexp => ExpressionLambdaToSql(exp, _tables, _selectColumnMap, getSelectGroupingMapString, tbtype, isQuoteName, true, style));
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_common._orm.Aop.ParseExpression?.Invoke(this, args);
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if (string.IsNullOrEmpty(args.Result) == false) return args.Result;
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}
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switch (exp.NodeType) {
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case ExpressionType.Not: return $"not({ExpressionLambdaToSql((exp as UnaryExpression)?.Operand, _tables, _selectColumnMap, getSelectGroupingMapString, tbtype, isQuoteName)})";
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case ExpressionType.Quote: return ExpressionLambdaToSql((exp as UnaryExpression)?.Operand, _tables, _selectColumnMap, getSelectGroupingMapString, tbtype, isQuoteName);
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case ExpressionType.Lambda: return ExpressionLambdaToSql((exp as LambdaExpression)?.Body, _tables, _selectColumnMap, getSelectGroupingMapString, tbtype, isQuoteName);
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case ExpressionType.Not: return $"not({ExpressionLambdaToSql((exp as UnaryExpression)?.Operand, _tables, _selectColumnMap, getSelectGroupingMapString, tbtype, isQuoteName, isDisableDiyParse, style)})";
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case ExpressionType.Quote: return ExpressionLambdaToSql((exp as UnaryExpression)?.Operand, _tables, _selectColumnMap, getSelectGroupingMapString, tbtype, isQuoteName, isDisableDiyParse, style);
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case ExpressionType.Lambda: return ExpressionLambdaToSql((exp as LambdaExpression)?.Body, _tables, _selectColumnMap, getSelectGroupingMapString, tbtype, isQuoteName, isDisableDiyParse, style);
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case ExpressionType.Convert:
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//var othercExp = ExpressionLambdaToSqlOther(exp, _tables, _selectColumnMap, getSelectGroupingMapString, tbtype, isQuoteName);
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//var othercExp = ExpressionLambdaToSqlOther(exp, _tables, _selectColumnMap, getSelectGroupingMapString, tbtype, isQuoteName, isDisableDiyParse, style);
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//if (string.IsNullOrEmpty(othercExp) == false) return othercExp;
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return ExpressionLambdaToSql((exp as UnaryExpression)?.Operand, _tables, _selectColumnMap, getSelectGroupingMapString, tbtype, isQuoteName);
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return ExpressionLambdaToSql((exp as UnaryExpression)?.Operand, _tables, _selectColumnMap, getSelectGroupingMapString, tbtype, isQuoteName, isDisableDiyParse, style);
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case ExpressionType.Negate:
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case ExpressionType.NegateChecked: return "-" + ExpressionLambdaToSql((exp as UnaryExpression)?.Operand, _tables, _selectColumnMap, getSelectGroupingMapString, tbtype, isQuoteName);
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case ExpressionType.NegateChecked: return "-" + ExpressionLambdaToSql((exp as UnaryExpression)?.Operand, _tables, _selectColumnMap, getSelectGroupingMapString, tbtype, isQuoteName, isDisableDiyParse, style);
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case ExpressionType.Constant: return _common.FormatSql("{0}", (exp as ConstantExpression)?.Value);
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case ExpressionType.Conditional:
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var condExp = exp as ConditionalExpression;
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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";
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return $"case when {ExpressionLambdaToSql(condExp.Test, _tables, _selectColumnMap, getSelectGroupingMapString, tbtype, isQuoteName, isDisableDiyParse, style)} then {ExpressionLambdaToSql(condExp.IfTrue, _tables, _selectColumnMap, getSelectGroupingMapString, tbtype, isQuoteName, isDisableDiyParse, style)} else {ExpressionLambdaToSql(condExp.IfFalse, _tables, _selectColumnMap, getSelectGroupingMapString, tbtype, isQuoteName, isDisableDiyParse, style)} end";
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case ExpressionType.Call:
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var exp3 = exp as MethodCallExpression;
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var callType = exp3.Object?.Type ?? exp3.Method.DeclaringType;
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switch (callType.FullName) {
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case "System.String": return ExpressionLambdaToSqlCallString(exp3, _tables, _selectColumnMap, getSelectGroupingMapString, tbtype, isQuoteName);
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case "System.Math": return ExpressionLambdaToSqlCallMath(exp3, _tables, _selectColumnMap, getSelectGroupingMapString, tbtype, isQuoteName);
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case "System.DateTime": return ExpressionLambdaToSqlCallDateTime(exp3, _tables, _selectColumnMap, getSelectGroupingMapString, tbtype, isQuoteName);
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case "System.TimeSpan": return ExpressionLambdaToSqlCallTimeSpan(exp3, _tables, _selectColumnMap, getSelectGroupingMapString, tbtype, isQuoteName);
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case "System.Convert": return ExpressionLambdaToSqlCallConvert(exp3, _tables, _selectColumnMap, getSelectGroupingMapString, tbtype, isQuoteName);
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case "System.String": return ExpressionLambdaToSqlCallString(exp3, _tables, _selectColumnMap, getSelectGroupingMapString, tbtype, isQuoteName, isDisableDiyParse, style);
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case "System.Math": return ExpressionLambdaToSqlCallMath(exp3, _tables, _selectColumnMap, getSelectGroupingMapString, tbtype, isQuoteName, isDisableDiyParse, style);
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case "System.DateTime": return ExpressionLambdaToSqlCallDateTime(exp3, _tables, _selectColumnMap, getSelectGroupingMapString, tbtype, isQuoteName, isDisableDiyParse, style);
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case "System.TimeSpan": return ExpressionLambdaToSqlCallTimeSpan(exp3, _tables, _selectColumnMap, getSelectGroupingMapString, tbtype, isQuoteName, isDisableDiyParse, style);
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case "System.Convert": return ExpressionLambdaToSqlCallConvert(exp3, _tables, _selectColumnMap, getSelectGroupingMapString, tbtype, isQuoteName, isDisableDiyParse, style);
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}
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if (callType.FullName.StartsWith("FreeSql.ISelectGroupingAggregate`")) {
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switch (exp3.Method.Name) {
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case "Count": return "count(1)";
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case "Sum": return $"sum({ExpressionLambdaToSql(exp3.Arguments[0], _tables, _selectColumnMap, getSelectGroupingMapString, tbtype, isQuoteName)})";
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case "Avg": return $"avg({ExpressionLambdaToSql(exp3.Arguments[0], _tables, _selectColumnMap, getSelectGroupingMapString, tbtype, isQuoteName)})";
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case "Max": return $"max({ExpressionLambdaToSql(exp3.Arguments[0], _tables, _selectColumnMap, getSelectGroupingMapString, tbtype, isQuoteName)})";
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case "Min": return $"min({ExpressionLambdaToSql(exp3.Arguments[0], _tables, _selectColumnMap, getSelectGroupingMapString, tbtype, isQuoteName)})";
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case "Sum": return $"sum({ExpressionLambdaToSql(exp3.Arguments[0], _tables, _selectColumnMap, getSelectGroupingMapString, tbtype, isQuoteName, isDisableDiyParse, style)})";
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case "Avg": return $"avg({ExpressionLambdaToSql(exp3.Arguments[0], _tables, _selectColumnMap, getSelectGroupingMapString, tbtype, isQuoteName, isDisableDiyParse, style)})";
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case "Max": return $"max({ExpressionLambdaToSql(exp3.Arguments[0], _tables, _selectColumnMap, getSelectGroupingMapString, tbtype, isQuoteName, isDisableDiyParse, style)})";
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case "Min": return $"min({ExpressionLambdaToSql(exp3.Arguments[0], _tables, _selectColumnMap, getSelectGroupingMapString, tbtype, isQuoteName, isDisableDiyParse, style)})";
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}
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}
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if (callType.FullName.StartsWith("FreeSql.ISelect`")) { //子表查询
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@ -315,7 +315,7 @@ namespace FreeSql.Internal {
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var testExecuteExp = asSelectParentExp;
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if (asSelectParentExp.NodeType == ExpressionType.Parameter) //执行leftjoin关联
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testExecuteExp = Expression.Property(testExecuteExp, _common.GetTableByEntity(asSelectParentExp.Type).Properties.First().Value);
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asSelectSql = ExpressionLambdaToSql(testExecuteExp, _tables, new List<SelectColumnInfo>(), getSelectGroupingMapString, SelectTableInfoType.LeftJoin, isQuoteName);
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asSelectSql = ExpressionLambdaToSql(testExecuteExp, _tables, new List<SelectColumnInfo>(), getSelectGroupingMapString, SelectTableInfoType.LeftJoin, isQuoteName, true, ExpressionStyle.AsSelect);
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}
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}
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}
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@ -369,7 +369,7 @@ namespace FreeSql.Internal {
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typeof(Expression<>).MakeGenericType(typeof(Func<,>).MakeGenericType(asSelectEntityType3, typeof(bool)))
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}));
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var parm123Tb = _common.GetTableByEntity(asSelectParentExp.Type);
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var parm123Ref = parm123Tb.GetTableRef(asSelectParentExp1.Member.Name);
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var parm123Ref = parm123Tb.GetTableRef(asSelectParentExp1.Member.Name, true);
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var fsqlWhereParam = fsqltables.First().Parameter; //Expression.Parameter(asSelectEntityType);
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Expression fsqlWhereExp = null;
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if (parm123Ref.RefType == TableRefType.ManyToMany) {
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@ -434,7 +434,7 @@ namespace FreeSql.Internal {
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manySubSelectExpBoy = Expression.Call(manySubSelectExpBoy, manySubSelectAny);
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asSelectBefores.Clear();
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return ExpressionLambdaToSql(manySubSelectExpBoy, _tables, _selectColumnMap, getSelectGroupingMapString, tbtype, isQuoteName);
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return ExpressionLambdaToSql(manySubSelectExpBoy, _tables, _selectColumnMap, getSelectGroupingMapString, tbtype, isQuoteName, isDisableDiyParse, style);
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}
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for (var mn = 0; mn < parm123Ref.Columns.Count; mn++) {
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var col1 = parm123Ref.RefColumns[mn];
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@ -465,23 +465,23 @@ namespace FreeSql.Internal {
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// }
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//}
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var other3Exp = ExpressionLambdaToSqlOther(exp3, _tables, _selectColumnMap, getSelectGroupingMapString, tbtype, isQuoteName);
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var other3Exp = ExpressionLambdaToSqlOther(exp3, _tables, _selectColumnMap, getSelectGroupingMapString, tbtype, isQuoteName, isDisableDiyParse, style);
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if (string.IsNullOrEmpty(other3Exp) == false) return other3Exp;
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throw new Exception($"未实现函数表达式 {exp3} 解析");
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case ExpressionType.Parameter:
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case ExpressionType.MemberAccess:
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var exp4 = exp as MemberExpression;
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if (exp4 != null) {
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if (exp4.Expression != null && exp4.Expression.Type.IsArray == false && exp4.Expression.Type.IsNullableType()) return ExpressionLambdaToSql(exp4.Expression, _tables, _selectColumnMap, getSelectGroupingMapString, tbtype, isQuoteName);
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if (exp4.Expression != null && exp4.Expression.Type.IsArray == false && exp4.Expression.Type.IsNullableType()) return ExpressionLambdaToSql(exp4.Expression, _tables, _selectColumnMap, getSelectGroupingMapString, tbtype, isQuoteName, isDisableDiyParse, style);
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var extRet = "";
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var memberType = exp4.Expression?.Type ?? exp4.Type;
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switch (memberType.FullName) {
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case "System.String": extRet = ExpressionLambdaToSqlMemberAccessString(exp4, _tables, _selectColumnMap, getSelectGroupingMapString, tbtype, isQuoteName); break;
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case "System.DateTime": extRet = ExpressionLambdaToSqlMemberAccessDateTime(exp4, _tables, _selectColumnMap, getSelectGroupingMapString, tbtype, isQuoteName); break;
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case "System.TimeSpan": extRet = ExpressionLambdaToSqlMemberAccessTimeSpan(exp4, _tables, _selectColumnMap, getSelectGroupingMapString, tbtype, isQuoteName); break;
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case "System.String": extRet = ExpressionLambdaToSqlMemberAccessString(exp4, _tables, _selectColumnMap, getSelectGroupingMapString, tbtype, isQuoteName, isDisableDiyParse, style); break;
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case "System.DateTime": extRet = ExpressionLambdaToSqlMemberAccessDateTime(exp4, _tables, _selectColumnMap, getSelectGroupingMapString, tbtype, isQuoteName, isDisableDiyParse, style); break;
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case "System.TimeSpan": extRet = ExpressionLambdaToSqlMemberAccessTimeSpan(exp4, _tables, _selectColumnMap, getSelectGroupingMapString, tbtype, isQuoteName, isDisableDiyParse, style); break;
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}
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if (string.IsNullOrEmpty(extRet) == false) return extRet;
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var other4Exp = ExpressionLambdaToSqlOther(exp4, _tables, _selectColumnMap, getSelectGroupingMapString, tbtype, isQuoteName);
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var other4Exp = ExpressionLambdaToSqlOther(exp4, _tables, _selectColumnMap, getSelectGroupingMapString, tbtype, isQuoteName, isDisableDiyParse, style);
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if (string.IsNullOrEmpty(other4Exp) == false) return other4Exp;
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}
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var expStack = new Stack<Expression>();
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@ -511,7 +511,7 @@ namespace FreeSql.Internal {
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break;
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}
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if (expStack.First().NodeType != ExpressionType.Parameter) return _common.FormatSql("{0}", Expression.Lambda(exp).Compile().DynamicInvoke());
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if (callExp != null) return ExpressionLambdaToSql(callExp, _tables, _selectColumnMap, getSelectGroupingMapString, tbtype, isQuoteName);
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if (callExp != null) return ExpressionLambdaToSql(callExp, _tables, _selectColumnMap, getSelectGroupingMapString, tbtype, isQuoteName, isDisableDiyParse, style);
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if (getSelectGroupingMapString != null && expStack.First().Type.FullName.StartsWith("FreeSql.ISelectGroupingAggregate`")) {
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if (getSelectGroupingMapString != null) {
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var expText = getSelectGroupingMapString(expStack.Where((a, b) => b >= 2).ToArray());
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@ -533,7 +533,7 @@ namespace FreeSql.Internal {
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}
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Func<TableInfo, string, bool, ParameterExpression, MemberExpression, SelectTableInfo> getOrAddTable = (tbtmp, alias, isa, parmExp, mp) => {
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var finds = new SelectTableInfo[0];
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if (_selectColumnMap != null) {
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if (style == ExpressionStyle.SelectColumns) {
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finds = _tables.Where(a => a.Table.Type == tbtmp.Type).ToArray();
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if (finds.Any()) finds = new[] { finds.First() };
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}
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@ -582,27 +582,29 @@ namespace FreeSql.Internal {
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if (mp?.Expression != null) { //导航条件，OneToOne、ManyToOne
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var firstTb = _tables.First().Table;
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var parentTb = _common.GetTableByEntity(mp.Expression.Type);
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var parentTbRef = parentTb.GetTableRef(mp.Member.Name);
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Expression navCondExp = null;
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for (var mn = 0; mn < parentTbRef.Columns.Count; mn++) {
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var col1 = parentTbRef.RefColumns[mn];
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var col2 = parentTbRef.Columns[mn];
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var pexp1 = Expression.Property(mp, col1.CsName);
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var pexp2 = Expression.Property(mp.Expression, col2.CsName);
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if (col1.CsType != col2.CsType) {
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if (col1.CsType.IsNullableType()) pexp1 = Expression.Property(pexp1, _dicNullableValueProperty.GetOrAdd(col1.CsType, ct1 => ct1.GetProperty("Value")));
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if (col2.CsType.IsNullableType()) pexp2 = Expression.Property(pexp2, _dicNullableValueProperty.GetOrAdd(col2.CsType, ct2 => ct2.GetProperty("Value")));
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var parentTbRef = parentTb.GetTableRef(mp.Member.Name, style == ExpressionStyle.AsSelect);
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if (parentTbRef != null) {
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Expression navCondExp = null;
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for (var mn = 0; mn < parentTbRef.Columns.Count; mn++) {
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var col1 = parentTbRef.RefColumns[mn];
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var col2 = parentTbRef.Columns[mn];
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var pexp1 = Expression.Property(mp, col1.CsName);
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var pexp2 = Expression.Property(mp.Expression, col2.CsName);
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if (col1.CsType != col2.CsType) {
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if (col1.CsType.IsNullableType()) pexp1 = Expression.Property(pexp1, _dicNullableValueProperty.GetOrAdd(col1.CsType, ct1 => ct1.GetProperty("Value")));
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if (col2.CsType.IsNullableType()) pexp2 = Expression.Property(pexp2, _dicNullableValueProperty.GetOrAdd(col2.CsType, ct2 => ct2.GetProperty("Value")));
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}
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var tmpExp = Expression.Equal(pexp1, pexp2);
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if (mn == 0) navCondExp = tmpExp;
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else navCondExp = Expression.And(navCondExp, tmpExp);
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}
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var tmpExp = Expression.Equal(pexp1, pexp2);
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if (mn == 0) navCondExp = tmpExp;
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else navCondExp = Expression.And(navCondExp, tmpExp);
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if (find.Type == SelectTableInfoType.InnerJoin ||
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||||
find.Type == SelectTableInfoType.LeftJoin ||
|
||||
find.Type == SelectTableInfoType.RightJoin)
|
||||
find.On = ExpressionLambdaToSql(navCondExp, _tables, null, null, find.Type, isQuoteName, isDisableDiyParse, style);
|
||||
else
|
||||
find.NavigateCondition = ExpressionLambdaToSql(navCondExp, _tables, null, null, find.Type, isQuoteName, isDisableDiyParse, style);
|
||||
}
|
||||
if (find.Type == SelectTableInfoType.InnerJoin ||
|
||||
find.Type == SelectTableInfoType.LeftJoin ||
|
||||
find.Type == SelectTableInfoType.RightJoin)
|
||||
find.On = ExpressionLambdaToSql(navCondExp, _tables, null, null, find.Type, isQuoteName);
|
||||
else
|
||||
find.NavigateCondition = ExpressionLambdaToSql(navCondExp, _tables, null, null, find.Type, isQuoteName);
|
||||
}
|
||||
}
|
||||
return find;
|
||||
@ -670,18 +672,18 @@ namespace FreeSql.Internal {
|
||||
}
|
||||
var expBinary = exp as BinaryExpression;
|
||||
if (expBinary == null) {
|
||||
var other99Exp = ExpressionLambdaToSqlOther(exp, _tables, _selectColumnMap, getSelectGroupingMapString, tbtype, isQuoteName);
|
||||
var other99Exp = ExpressionLambdaToSqlOther(exp, _tables, _selectColumnMap, getSelectGroupingMapString, tbtype, isQuoteName, isDisableDiyParse, style);
|
||||
if (string.IsNullOrEmpty(other99Exp) == false) return other99Exp;
|
||||
return "";
|
||||
}
|
||||
if (expBinary.NodeType == ExpressionType.Coalesce) {
|
||||
return _common.IsNull(
|
||||
ExpressionLambdaToSql(expBinary.Left, _tables, _selectColumnMap, getSelectGroupingMapString, tbtype, isQuoteName),
|
||||
ExpressionLambdaToSql(expBinary.Right, _tables, _selectColumnMap, getSelectGroupingMapString, tbtype, isQuoteName));
|
||||
ExpressionLambdaToSql(expBinary.Left, _tables, _selectColumnMap, getSelectGroupingMapString, tbtype, isQuoteName, isDisableDiyParse, style),
|
||||
ExpressionLambdaToSql(expBinary.Right, _tables, _selectColumnMap, getSelectGroupingMapString, tbtype, isQuoteName, isDisableDiyParse, style));
|
||||
}
|
||||
if (dicExpressionOperator.TryGetValue(expBinary.NodeType, out var tryoper) == false) return "";
|
||||
var left = ExpressionLambdaToSql(expBinary.Left, _tables, _selectColumnMap, getSelectGroupingMapString, tbtype, isQuoteName);
|
||||
var right = ExpressionLambdaToSql(expBinary.Right, _tables, _selectColumnMap, getSelectGroupingMapString, tbtype, isQuoteName);
|
||||
var left = ExpressionLambdaToSql(expBinary.Left, _tables, _selectColumnMap, getSelectGroupingMapString, tbtype, isQuoteName, isDisableDiyParse, style);
|
||||
var right = ExpressionLambdaToSql(expBinary.Right, _tables, _selectColumnMap, getSelectGroupingMapString, tbtype, isQuoteName, isDisableDiyParse, style);
|
||||
if (left == "NULL") {
|
||||
var tmp = right;
|
||||
right = left;
|
||||
@ -693,14 +695,18 @@ namespace FreeSql.Internal {
|
||||
return $"{left} {tryoper} {right}";
|
||||
}
|
||||
|
||||
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);
|
||||
internal abstract string ExpressionLambdaToSqlOther(Expression exp, List<SelectTableInfo> _tables, List<SelectColumnInfo> _selectColumnMap, Func<Expression[], string> getSelectGroupingMapString, SelectTableInfoType tbtype, bool isQuoteName);
|
||||
internal abstract string ExpressionLambdaToSqlMemberAccessString(MemberExpression exp, List<SelectTableInfo> _tables, List<SelectColumnInfo> _selectColumnMap, Func<Expression[], string> getSelectGroupingMapString, SelectTableInfoType tbtype, bool isQuoteName, bool isDisableDiyParse, ExpressionStyle style);
|
||||
internal abstract string ExpressionLambdaToSqlMemberAccessDateTime(MemberExpression exp, List<SelectTableInfo> _tables, List<SelectColumnInfo> _selectColumnMap, Func<Expression[], string> getSelectGroupingMapString, SelectTableInfoType tbtype, bool isQuoteName, bool isDisableDiyParse, ExpressionStyle style);
|
||||
internal abstract string ExpressionLambdaToSqlMemberAccessTimeSpan(MemberExpression exp, List<SelectTableInfo> _tables, List<SelectColumnInfo> _selectColumnMap, Func<Expression[], string> getSelectGroupingMapString, SelectTableInfoType tbtype, bool isQuoteName, bool isDisableDiyParse, ExpressionStyle style);
|
||||
internal abstract string ExpressionLambdaToSqlCallString(MethodCallExpression exp, List<SelectTableInfo> _tables, List<SelectColumnInfo> _selectColumnMap, Func<Expression[], string> getSelectGroupingMapString, SelectTableInfoType tbtype, bool isQuoteName, bool isDisableDiyParse, ExpressionStyle style);
|
||||
internal abstract string ExpressionLambdaToSqlCallMath(MethodCallExpression exp, List<SelectTableInfo> _tables, List<SelectColumnInfo> _selectColumnMap, Func<Expression[], string> getSelectGroupingMapString, SelectTableInfoType tbtype, bool isQuoteName, bool isDisableDiyParse, ExpressionStyle style);
|
||||
internal abstract string ExpressionLambdaToSqlCallDateTime(MethodCallExpression exp, List<SelectTableInfo> _tables, List<SelectColumnInfo> _selectColumnMap, Func<Expression[], string> getSelectGroupingMapString, SelectTableInfoType tbtype, bool isQuoteName, bool isDisableDiyParse, ExpressionStyle style);
|
||||
internal abstract string ExpressionLambdaToSqlCallTimeSpan(MethodCallExpression exp, List<SelectTableInfo> _tables, List<SelectColumnInfo> _selectColumnMap, Func<Expression[], string> getSelectGroupingMapString, SelectTableInfoType tbtype, bool isQuoteName, bool isDisableDiyParse, ExpressionStyle style);
|
||||
internal abstract string ExpressionLambdaToSqlCallConvert(MethodCallExpression exp, List<SelectTableInfo> _tables, List<SelectColumnInfo> _selectColumnMap, Func<Expression[], string> getSelectGroupingMapString, SelectTableInfoType tbtype, bool isQuoteName, bool isDisableDiyParse, ExpressionStyle style);
|
||||
internal abstract string ExpressionLambdaToSqlOther(Expression exp, List<SelectTableInfo> _tables, List<SelectColumnInfo> _selectColumnMap, Func<Expression[], string> getSelectGroupingMapString, SelectTableInfoType tbtype, bool isQuoteName, bool isDisableDiyParse, ExpressionStyle style);
|
||||
|
||||
internal enum ExpressionStyle {
|
||||
Where, AsSelect, SelectColumns
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
@ -425,10 +425,19 @@ namespace FreeSql.Internal.CommonProvider {
|
||||
blockExp.AddRange(new Expression[] {
|
||||
Expression.Assign(dataIndexExp, Expression.Constant(0)),
|
||||
Expression.Assign(readExp, Expression.Call(Utils.MethodExecuteArrayRowReadClassOrTuple, new Expression[] { Expression.Constant(type), Expression.Constant(null, typeof(int[])), rowExp, dataIndexExp, Expression.Constant(_commonUtils) })),
|
||||
Expression.Assign(retExp, Expression.Convert(readExpValue, type))
|
||||
Expression.IfThen(
|
||||
Expression.NotEqual(readExpValue, Expression.Constant(null)),
|
||||
Expression.Assign(retExp, Expression.Convert(readExpValue, type))
|
||||
)
|
||||
});
|
||||
}
|
||||
if (tb1.TypeLazy != null) blockExp.Add(Expression.Call(retExp, tb1.TypeLazySetOrm, Expression.Constant(_orm))); //将 orm 传递给 lazy
|
||||
if (tb1.TypeLazy != null)
|
||||
blockExp.Add(
|
||||
Expression.IfThen(
|
||||
Expression.NotEqual(readExpValue, Expression.Constant(null)),
|
||||
Expression.Call(retExp, tb1.TypeLazySetOrm, Expression.Constant(_orm))
|
||||
)
|
||||
); //将 orm 传递给 lazy
|
||||
blockExp.AddRange(new Expression[] {
|
||||
Expression.Return(returnTarget, retExp),
|
||||
Expression.Label(returnTarget, Expression.Default(type))
|
||||
|
||||
@ -23,9 +23,12 @@ namespace FreeSql.Internal.Model {
|
||||
internal void AddOrUpdateTableRef(string propertyName, TableRef tbref) {
|
||||
_refs.AddOrUpdate(propertyName, tbref, (ok, ov) => tbref);
|
||||
}
|
||||
internal TableRef GetTableRef(string propertyName) {
|
||||
internal TableRef GetTableRef(string propertyName, bool isThrowException) {
|
||||
if (_refs.TryGetValue(propertyName, out var tryref) == false) return null;
|
||||
if (tryref.Exception != null) throw tryref.Exception;
|
||||
if (tryref.Exception != null) {
|
||||
if (isThrowException) throw tryref.Exception;
|
||||
return null;
|
||||
}
|
||||
return tryref;
|
||||
}
|
||||
}
|
||||
|
||||
@ -796,10 +796,11 @@ namespace FreeSql.Internal {
|
||||
});
|
||||
foreach (var ctorParm in ctorParms) {
|
||||
var ispkExp = new List<Expression>();
|
||||
Expression readVal = Expression.Assign(readpkvalExp, Expression.Call(rowExp, MethodDataReaderGetValue, dataIndexExp));
|
||||
Expression readExpAssign = null; //加速缓存
|
||||
if (ctorParm.ParameterType.IsArray) readExpAssign = Expression.New(RowInfo.Constructor,
|
||||
GetDataReaderValueBlockExpression(ctorParm.ParameterType, Expression.Call(rowExp, MethodDataReaderGetValue, dataIndexExp)),
|
||||
//Expression.Call(MethodGetDataReaderValue, new Expression[] { Expression.Constant(ctorParm.ParameterType), Expression.Call(rowExp, MethodDataReaderGetValue, dataIndexExp) }),
|
||||
GetDataReaderValueBlockExpression(ctorParm.ParameterType, readpkvalExp),
|
||||
//Expression.Call(MethodGetDataReaderValue, new Expression[] { Expression.Constant(ctorParm.ParameterType), readpkvalExp }),
|
||||
Expression.Add(dataIndexExp, Expression.Constant(1))
|
||||
);
|
||||
else {
|
||||
@ -809,7 +810,7 @@ namespace FreeSql.Internal {
|
||||
dicExecuteArrayRowReadClassOrTuple.ContainsKey(proptypeGeneric)) {
|
||||
|
||||
//判断主键为空，则整个对象不读取
|
||||
blockExp.Add(Expression.Assign(readpkvalExp, Expression.Call(rowExp, MethodDataReaderGetValue, dataIndexExp)));
|
||||
//blockExp.Add(Expression.Assign(readpkvalExp, Expression.Call(rowExp, MethodDataReaderGetValue, dataIndexExp)));
|
||||
if (typetb.ColumnsByCs.TryGetValue(ctorParm.Name, out var trycol) && trycol.Attribute.IsPrimary) {
|
||||
ispkExp.Add(
|
||||
Expression.IfThen(
|
||||
@ -827,7 +828,7 @@ namespace FreeSql.Internal {
|
||||
|
||||
readExpAssign = Expression.New(RowInfo.Constructor,
|
||||
GetDataReaderValueBlockExpression(ctorParm.ParameterType, readpkvalExp),
|
||||
//Expression.Call(MethodGetDataReaderValue, new Expression[] { Expression.Constant(ctorParm.ParameterType), Expression.Call(rowExp, MethodDataReaderGetValue, dataIndexExp) }),
|
||||
//Expression.Call(MethodGetDataReaderValue, new Expression[] { Expression.Constant(ctorParm.ParameterType), readpkvalExp }),
|
||||
Expression.Add(dataIndexExp, Expression.Constant(1))
|
||||
);
|
||||
} else {
|
||||
@ -851,6 +852,7 @@ namespace FreeSql.Internal {
|
||||
);
|
||||
blockExp.AddRange(new Expression[] {
|
||||
Expression.Assign(tryidxExp, dataIndexExp),
|
||||
readVal,
|
||||
Expression.Assign(readExp, readExpAssign),
|
||||
Expression.IfThen(Expression.GreaterThan(readExpDataIndex, dataIndexExp),
|
||||
Expression.Assign(dataIndexExp, readExpDataIndex)
|
||||
@ -880,10 +882,11 @@ namespace FreeSql.Internal {
|
||||
foreach (var prop in props) {
|
||||
var ispkExp = new List<Expression>();
|
||||
var propGetSetMethod = prop.GetSetMethod();
|
||||
Expression readVal = Expression.Assign(readpkvalExp, Expression.Call(rowExp, MethodDataReaderGetValue, tryidxExp));
|
||||
Expression readExpAssign = null; //加速缓存
|
||||
if (prop.PropertyType.IsArray) readExpAssign = Expression.New(RowInfo.Constructor,
|
||||
GetDataReaderValueBlockExpression(prop.PropertyType, Expression.Call(rowExp, MethodDataReaderGetValue, tryidxExp)),
|
||||
//Expression.Call(MethodGetDataReaderValue, new Expression[] { Expression.Constant(prop.PropertyType), Expression.Call(rowExp, MethodDataReaderGetValue, tryidxExp) }),
|
||||
GetDataReaderValueBlockExpression(prop.PropertyType, readpkvalExp),
|
||||
//Expression.Call(MethodGetDataReaderValue, new Expression[] { Expression.Constant(prop.PropertyType), readpkvalExp }),
|
||||
Expression.Add(tryidxExp, Expression.Constant(1))
|
||||
);
|
||||
else {
|
||||
@ -893,7 +896,7 @@ namespace FreeSql.Internal {
|
||||
dicExecuteArrayRowReadClassOrTuple.ContainsKey(proptypeGeneric)) {
|
||||
|
||||
//判断主键为空，则整个对象不读取
|
||||
blockExp.Add(Expression.Assign(readpkvalExp, Expression.Call(rowExp, MethodDataReaderGetValue, dataIndexExp)));
|
||||
//blockExp.Add(Expression.Assign(readpkvalExp, Expression.Call(rowExp, MethodDataReaderGetValue, dataIndexExp)));
|
||||
if (typetb.ColumnsByCs.TryGetValue(prop.Name, out var trycol) && trycol.Attribute.IsPrimary) {
|
||||
ispkExp.Add(
|
||||
Expression.IfThen(
|
||||
@ -913,8 +916,8 @@ namespace FreeSql.Internal {
|
||||
}
|
||||
|
||||
readExpAssign = Expression.New(RowInfo.Constructor,
|
||||
GetDataReaderValueBlockExpression(prop.PropertyType, Expression.Call(rowExp, MethodDataReaderGetValue, tryidxExp)),
|
||||
//Expression.Call(MethodGetDataReaderValue, new Expression[] { Expression.Constant(prop.PropertyType), Expression.Call(rowExp, MethodDataReaderGetValue, tryidxExp) }),
|
||||
GetDataReaderValueBlockExpression(prop.PropertyType, readpkvalExp),
|
||||
//Expression.Call(MethodGetDataReaderValue, new Expression[] { Expression.Constant(prop.PropertyType), readpkvalExp }),
|
||||
Expression.Add(tryidxExp, Expression.Constant(1))
|
||||
);
|
||||
} else {
|
||||
@ -944,6 +947,7 @@ namespace FreeSql.Internal {
|
||||
Expression.IfThen(
|
||||
Expression.GreaterThanOrEqual(tryidxExp, Expression.Constant(0)),
|
||||
Expression.Block(
|
||||
readVal,
|
||||
Expression.Assign(readExp, readExpAssign),
|
||||
Expression.IfThen(Expression.GreaterThan(readExpDataIndex, dataIndexExp),
|
||||
Expression.Assign(dataIndexExp, readExpDataIndex)),
|
||||
|
||||
Reference in New Issue
Block a user