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ExpreessTree替代反射缓存(1)

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This commit is contained in:
28810
2019-01-17 19:34:25 +08:00
parent ed239835c6
commit 863a9ee397
8 changed files with 567 additions and 104 deletions
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8
FreeSql/Internal/CommonProvider/AdoProvider/AdoProvider.cs
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@ -66,13 +66,15 @@ namespace FreeSql.Internal.CommonProvider {
public List<T> Query<T>(CommandType cmdType, string cmdText, params DbParameter[] cmdParms) {
var names = new Dictionary<string, int>(StringComparer.CurrentCultureIgnoreCase);
var ret = new List<T>();
var type = typeof(T);
var defaultValue = default(T);
ExecuteReader(dr => {
if (names.Any() == false)
for (var a = 0; a < dr.FieldCount; a++) names.Add(dr.GetName(a), a);
object[] values = new object[dr.FieldCount];
object[] values = new object[names.Count];
dr.GetValues(values);
var read = Utils.ExecuteArrayRowReadClassOrTuple(typeof(T), names, values, 0);
ret.Add(read.value == null ? default(T) : (T)read.value);
var read = Utils.ExecuteArrayRowReadClassOrTuple(type, names, values, 0);
ret.Add(read.Value == null ? defaultValue : (T)read.Value);
}, cmdType, cmdText, cmdParms);
return ret;
}

2
FreeSql/Internal/CommonProvider/AdoProvider/AdoProviderAsync.cs
View File

@ -23,7 +23,7 @@ namespace FreeSql.Internal.CommonProvider {
var ret = new List<T>();
foreach (var row in ds) {
var read = Utils.ExecuteArrayRowReadClassOrTuple(typeof(T), names, row);
ret.Add(read.value == null ? default(T) : (T) read.value);
ret.Add(read.Value == null ? default(T) : (T) read.Value);
}
return ret;
}

12
FreeSql/Internal/CommonProvider/SelectProvider/Select0Provider.cs
View File

@ -150,7 +150,7 @@ namespace FreeSql.Internal.CommonProvider {
var ds = _orm.Ado.ExecuteArray(CommandType.Text, sql, _params.ToArray());
foreach (var dr in ds) {
var read = Utils.ExecuteArrayRowReadClassOrTuple(type, null, dr);
ret.Add(read.value == null ? default(TTuple) : (TTuple)read.value);
ret.Add(read.Value == null ? default(TTuple) : (TTuple)read.Value);
}
return ret;
});
@ -165,7 +165,7 @@ namespace FreeSql.Internal.CommonProvider {
var ds = await _orm.Ado.ExecuteArrayAsync(CommandType.Text, sql, _params.ToArray());
foreach (var dr in ds) {
var read = Utils.ExecuteArrayRowReadClassOrTuple(type, null, dr);
ret.Add(read.value == null ? default(TTuple) : (TTuple)read.value);
ret.Add(read.Value == null ? default(TTuple) : (TTuple)read.Value);
}
return ret;
});
@ -221,16 +221,12 @@ namespace FreeSql.Internal.CommonProvider {
}
protected (ReadAnonymousTypeInfo map, string field) GetAllField() {
var type = typeof(T1);
if (Utils._dicClassConstructor.TryGetValue(type, out var classInfo) == false) {
classInfo = new Utils._dicClassConstructorInfo { Constructor = type.GetConstructor(new Type[0]), Properties = type.GetProperties() };
Utils._dicClassConstructor.TryAdd(type, classInfo);
}
var map = new ReadAnonymousTypeInfo { Consturctor = classInfo.Constructor, ConsturctorType = ReadAnonymousTypeInfoConsturctorType.Properties };
var map = new ReadAnonymousTypeInfo { Consturctor = type.GetConstructor(new Type[0]), ConsturctorType = ReadAnonymousTypeInfoConsturctorType.Properties };
var field = new StringBuilder();
var dicfield = new Dictionary<string, bool>();
var tb = _tables.First();
var index = 0;
var ps = classInfo.Properties;
var ps = type.GetProperties();
foreach (var p in ps) {
var child = new ReadAnonymousTypeInfo { Property = p, CsName = p.Name };
if (tb.Table.ColumnsByCs.TryGetValue(p.Name, out var col)) { //普通字段