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- 增加 FreeSql.Provider.Dameng 基于 DmProvider Ado.net 访问达梦数据库；#155

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This commit is contained in:
28810
2020-04-14 23:38:27 +08:00
parent 82b612bae6
commit 0ac564f801
58 changed files with 11337 additions and 76 deletions
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5
FreeSql/Internal/CommonProvider/SelectProvider/Select0Provider.cs
View File

@ -803,7 +803,7 @@ namespace FreeSql.Internal.CommonProvider
var propGetSetMethod = prop.GetSetMethod(true);
Expression readExpAssign = null; //加速缓存
if (prop.PropertyType.IsArray) readExpAssign = Expression.New(Utils.RowInfo.Constructor,
Utils.GetDataReaderValueBlockExpression(prop.PropertyType, Expression.Call(rowExp, Utils.MethodDataReaderGetValue, dataIndexExp)),
Utils.GetDataReaderValueBlockExpression(prop.PropertyType, Expression.Call(Utils.MethodDataReaderGetValue, new Expression[] { Expression.Constant(_commonUtils), rowExp, dataIndexExp })),
//Expression.Call(Utils.MethodGetDataReaderValue, new Expression[] { Expression.Constant(prop.PropertyType), Expression.Call(rowExp, Utils.MethodDataReaderGetValue, dataIndexExp) }),
Expression.Add(dataIndexExp, Expression.Constant(1))
);
@ -813,7 +813,7 @@ namespace FreeSql.Internal.CommonProvider
if (proptypeGeneric.IsNullableType()) proptypeGeneric = proptypeGeneric.GetGenericArguments().First();
if (proptypeGeneric.IsEnum ||
Utils.dicExecuteArrayRowReadClassOrTuple.ContainsKey(proptypeGeneric)) readExpAssign = Expression.New(Utils.RowInfo.Constructor,
Utils.GetDataReaderValueBlockExpression(prop.PropertyType, Expression.Call(rowExp, Utils.MethodDataReaderGetValue, dataIndexExp)),
Utils.GetDataReaderValueBlockExpression(prop.PropertyType, Expression.Call(Utils.MethodDataReaderGetValue, new Expression[] { Expression.Constant(_commonUtils), rowExp, dataIndexExp })),
//Expression.Call(Utils.MethodGetDataReaderValue, new Expression[] { Expression.Constant(prop.PropertyType), Expression.Call(rowExp, Utils.MethodDataReaderGetValue, dataIndexExp) }),
Expression.Add(dataIndexExp, Expression.Constant(1))
);
@ -1069,6 +1069,7 @@ namespace FreeSql.Internal.CommonProvider
case DataType.Sqlite:
break;
case DataType.OdbcDameng:
case DataType.Dameng:
_tosqlAppendContent = $" for update{(noawait ? " nowait" : "")}";
break;
}

35
FreeSql/Internal/UtilsExpressionTree.cs
View File

@ -1235,7 +1235,12 @@ namespace FreeSql.Internal
public static PropertyInfo PropertyValue = typeof(RowInfo).GetProperty("Value");
public static PropertyInfo PropertyDataIndex = typeof(RowInfo).GetProperty("DataIndex");
}
internal static MethodInfo MethodDataReaderGetValue = typeof(DbDataReader).GetMethod("GetValue");
internal static MethodInfo MethodDataReaderGetValue = typeof(Utils).GetMethod("InternalDataReaderGetValue", BindingFlags.Static | BindingFlags.NonPublic);
internal static object InternalDataReaderGetValue(CommonUtils commonUtil, DbDataReader dr, int index)
{
if (commonUtil._orm.Ado.DataType == DataType.Dameng && dr.IsDBNull(index)) return null;
return dr.GetValue(index);
}
internal static RowInfo ExecuteArrayRowReadClassOrTuple(string flagStr, Type typeOrg, int[] indexes, DbDataReader row, int dataIndex, CommonUtils _commonUtils)
{
if (string.IsNullOrEmpty(flagStr)) flagStr = "all";
@ -1252,8 +1257,8 @@ namespace FreeSql.Internal
if (type.IsArray) return Expression.Lambda<Func<Type, int[], DbDataReader, int, CommonUtils, RowInfo>>(
Expression.New(RowInfo.Constructor,
GetDataReaderValueBlockExpression(type, Expression.Call(rowExp, MethodDataReaderGetValue, dataIndexExp)),
//Expression.Call(MethodGetDataReaderValue, new Expression[] { typeExp, Expression.Call(rowExp, MethodDataReaderGetValue, dataIndexExp) }),
GetDataReaderValueBlockExpression(type, Expression.Call(MethodDataReaderGetValue, new Expression[] { commonUtilExp, rowExp, dataIndexExp })),
//Expression.Call(MethodGetDataReaderValue, new Expression[] { typeExp, Expression.Call(MethodDataReaderGetValue, new Expression[] { commonUtilExp, rowExp, dataIndexExp }) }),
Expression.Add(dataIndexExp, Expression.Constant(1))
), new[] { typeExp, indexesExp, rowExp, dataIndexExp, commonUtilExp }).Compile();
@ -1263,8 +1268,8 @@ namespace FreeSql.Internal
dicExecuteArrayRowReadClassOrTuple.ContainsKey(typeGeneric))
return Expression.Lambda<Func<Type, int[], DbDataReader, int, CommonUtils, RowInfo>>(
Expression.New(RowInfo.Constructor,
GetDataReaderValueBlockExpression(type, Expression.Call(rowExp, MethodDataReaderGetValue, dataIndexExp)),
//Expression.Call(MethodGetDataReaderValue, new Expression[] { typeExp, Expression.Call(rowExp, MethodDataReaderGetValue, dataIndexExp) }),
GetDataReaderValueBlockExpression(type, Expression.Call(MethodDataReaderGetValue, new Expression[] { commonUtilExp, rowExp, dataIndexExp })),
//Expression.Call(MethodGetDataReaderValue, new Expression[] { typeExp, Expression.Call(MethodDataReaderGetValue, new Expression[] { commonUtilExp, rowExp, dataIndexExp }) }),
Expression.Add(dataIndexExp, Expression.Constant(1))
), new[] { typeExp, indexesExp, rowExp, dataIndexExp, commonUtilExp }).Compile();
@ -1284,8 +1289,8 @@ namespace FreeSql.Internal
{
Expression read2ExpAssign = null; //加速缓存
if (field.FieldType.IsArray) read2ExpAssign = Expression.New(RowInfo.Constructor,
GetDataReaderValueBlockExpression(field.FieldType, Expression.Call(rowExp, MethodDataReaderGetValue, dataIndexExp)),
//Expression.Call(MethodGetDataReaderValue, new Expression[] { Expression.Constant(field.FieldType), Expression.Call(rowExp, MethodDataReaderGetValue, dataIndexExp) }),
GetDataReaderValueBlockExpression(field.FieldType, Expression.Call(MethodDataReaderGetValue, new Expression[] { commonUtilExp, rowExp, dataIndexExp })),
//Expression.Call(MethodGetDataReaderValue, new Expression[] { Expression.Constant(field.FieldType), Expression.Call(MethodDataReaderGetValue, new Expression[] { commonUtilExp, rowExp, dataIndexExp }) }),
Expression.Add(dataIndexExp, Expression.Constant(1))
);
else
@ -1294,8 +1299,8 @@ namespace FreeSql.Internal
if (fieldtypeGeneric.IsNullableType()) fieldtypeGeneric = fieldtypeGeneric.GetGenericArguments().First();
if (fieldtypeGeneric.IsEnum ||
dicExecuteArrayRowReadClassOrTuple.ContainsKey(fieldtypeGeneric)) read2ExpAssign = Expression.New(RowInfo.Constructor,
GetDataReaderValueBlockExpression(field.FieldType, Expression.Call(rowExp, MethodDataReaderGetValue, dataIndexExp)),
//Expression.Call(MethodGetDataReaderValue, new Expression[] { Expression.Constant(field.FieldType), Expression.Call(rowExp, MethodDataReaderGetValue, dataIndexExp) }),
GetDataReaderValueBlockExpression(field.FieldType, Expression.Call(MethodDataReaderGetValue, new Expression[] { commonUtilExp, rowExp, dataIndexExp })),
//Expression.Call(MethodGetDataReaderValue, new Expression[] { Expression.Constant(field.FieldType), Expression.Call(MethodDataReaderGetValue, new Expression[] { commonUtilExp, rowExp, dataIndexExp }) }),
Expression.Add(dataIndexExp, Expression.Constant(1))
);
else
@ -1336,8 +1341,8 @@ namespace FreeSql.Internal
Expression.IfThen(
Expression.LessThan(dataIndexExp, rowLenExp),
Expression.Return(returnTarget, Expression.New(RowInfo.Constructor,
GetDataReaderValueBlockExpression(type, Expression.Call(rowExp, MethodDataReaderGetValue, dataIndexExp)),
//Expression.Call(MethodGetDataReaderValue, new Expression[] { typeExp, Expression.Call(rowExp, MethodDataReaderGetValue, dataIndexExp) }),
GetDataReaderValueBlockExpression(type, Expression.Call(MethodDataReaderGetValue, new Expression[] { commonUtilExp, rowExp, dataIndexExp })),
//Expression.Call(MethodGetDataReaderValue, new Expression[] { typeExp, Expression.Call(MethodDataReaderGetValue, new Expression[] { commonUtilExp, rowExp, dataIndexExp }) }),
Expression.Add(dataIndexExp, Expression.Constant(1))))
),
Expression.Label(returnTarget, Expression.Default(typeof(RowInfo)))
@ -1391,7 +1396,7 @@ namespace FreeSql.Internal
var readType = typetb.ColumnsByCs.TryGetValue(ctorParm.Name, out var trycol) ? trycol.Attribute.MapType : ctorParm.ParameterType;
var ispkExp = new List<Expression>();
Expression readVal = Expression.Assign(readpkvalExp, Expression.Call(rowExp, MethodDataReaderGetValue, dataIndexExp));
Expression readVal = Expression.Assign(readpkvalExp, Expression.Call(MethodDataReaderGetValue, new Expression[] { commonUtilExp, rowExp, dataIndexExp }));
Expression readExpAssign = null; //加速缓存
if (readType.IsArray) readExpAssign = Expression.New(RowInfo.Constructor,
GetDataReaderValueBlockExpression(readType, readpkvalExp),
@ -1407,7 +1412,7 @@ namespace FreeSql.Internal
{
//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(MethodDataReaderGetValue, new Expression[] { commonUtilExp, rowExp, dataIndexExp })));
if (trycol?.Attribute.IsPrimary == true)
{
ispkExp.Add(
@ -1498,7 +1503,7 @@ namespace FreeSql.Internal
var ispkExp = new List<Expression>();
var propGetSetMethod = prop.GetSetMethod(true);
Expression readVal = Expression.Assign(readpkvalExp, Expression.Call(rowExp, MethodDataReaderGetValue, tryidxExp));
Expression readVal = Expression.Assign(readpkvalExp, Expression.Call(MethodDataReaderGetValue, new Expression[] { commonUtilExp, rowExp, tryidxExp }));
Expression readExpAssign = null; //加速缓存
if (readType.IsArray) readExpAssign = Expression.New(RowInfo.Constructor,
GetDataReaderValueBlockExpression(readType, readpkvalExp),
@ -1514,7 +1519,7 @@ namespace FreeSql.Internal
{
//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(MethodDataReaderGetValue, new Expression[] { commonUtilExp, rowExp, dataIndexExp })));
if (flagStr.StartsWith("adoQuery") == false && //Ado.Query 的时候不作此判断
trycol?.Attribute.IsPrimary == true) //若主键值为 null，则整行读取出来的对象为 null
{