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76
Providers/FreeSql.Provider.MySql/MySqlProvider.cs
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76
Providers/FreeSql.Provider.MySql/MySqlProvider.cs
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using FreeSql.Internal;
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using FreeSql.Internal.CommonProvider;
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using FreeSql.MySql.Curd;
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using System;
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using System.Collections.Generic;
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using System.Data.Common;
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using System.Linq.Expressions;
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using System.Reflection;
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using System.Threading;
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namespace FreeSql.MySql
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{
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public class MySqlProvider<TMark> : BaseDbProvider, IFreeSql<TMark>
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{
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static int _firstInit = 1;
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static void InitInternal()
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{
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if (Interlocked.Exchange(ref _firstInit, 0) == 1) //不能放在 static ctor .NetFramework 可能报初始化类型错误
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{
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Utils.dicExecuteArrayRowReadClassOrTuple[typeof(MygisPoint)] = true;
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Utils.dicExecuteArrayRowReadClassOrTuple[typeof(MygisLineString)] = true;
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Utils.dicExecuteArrayRowReadClassOrTuple[typeof(MygisPolygon)] = true;
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Utils.dicExecuteArrayRowReadClassOrTuple[typeof(MygisMultiPoint)] = true;
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Utils.dicExecuteArrayRowReadClassOrTuple[typeof(MygisMultiLineString)] = true;
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Utils.dicExecuteArrayRowReadClassOrTuple[typeof(MygisMultiPolygon)] = true;
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var MethodMygisGeometryParse = typeof(MygisGeometry).GetMethod("Parse", new[] { typeof(string) });
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Utils.GetDataReaderValueBlockExpressionSwitchTypeFullName.Add((LabelTarget returnTarget, Expression valueExp, Type type) =>
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{
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switch (type.FullName)
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{
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case "MygisPoint": return Expression.Return(returnTarget, Expression.TypeAs(Expression.Call(MethodMygisGeometryParse, Expression.Convert(valueExp, typeof(string))), typeof(MygisPoint)));
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case "MygisLineString": return Expression.Return(returnTarget, Expression.TypeAs(Expression.Call(MethodMygisGeometryParse, Expression.Convert(valueExp, typeof(string))), typeof(MygisLineString)));
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case "MygisPolygon": return Expression.Return(returnTarget, Expression.TypeAs(Expression.Call(MethodMygisGeometryParse, Expression.Convert(valueExp, typeof(string))), typeof(MygisPolygon)));
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case "MygisMultiPoint": return Expression.Return(returnTarget, Expression.TypeAs(Expression.Call(MethodMygisGeometryParse, Expression.Convert(valueExp, typeof(string))), typeof(MygisMultiPoint)));
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case "MygisMultiLineString": return Expression.Return(returnTarget, Expression.TypeAs(Expression.Call(MethodMygisGeometryParse, Expression.Convert(valueExp, typeof(string))), typeof(MygisMultiLineString)));
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case "MygisMultiPolygon": return Expression.Return(returnTarget, Expression.TypeAs(Expression.Call(MethodMygisGeometryParse, Expression.Convert(valueExp, typeof(string))), typeof(MygisMultiPolygon)));
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}
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return null;
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});
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Select0Provider._dicMethodDataReaderGetValueOverride[DataType.MySql] = new Dictionary<Type, MethodInfo>();
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Select0Provider._dicMethodDataReaderGetValueOverride[DataType.MySql][typeof(Guid)] = typeof(DbDataReader).GetMethod("GetGuid", new Type[] { typeof(int) });
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Select0Provider._dicMethodDataReaderGetValueOverride[DataType.MySql][typeof(DateTimeOffset)] = typeof(DbDataReader).GetMethod("GetDateTime", new Type[] { typeof(int) });
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}
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}
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public override ISelect<T1> CreateSelectProvider<T1>(object dywhere) => new MySqlSelect<T1>(this, this.InternalCommonUtils, this.InternalCommonExpression, dywhere);
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public override IInsert<T1> CreateInsertProvider<T1>() => new MySqlInsert<T1>(this, this.InternalCommonUtils, this.InternalCommonExpression);
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public override IUpdate<T1> CreateUpdateProvider<T1>(object dywhere) => new MySqlUpdate<T1>(this, this.InternalCommonUtils, this.InternalCommonExpression, dywhere);
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public override IDelete<T1> CreateDeleteProvider<T1>(object dywhere) => new MySqlDelete<T1>(this, this.InternalCommonUtils, this.InternalCommonExpression, dywhere);
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public override IInsertOrUpdate<T1> CreateInsertOrUpdateProvider<T1>() => new MySqlInsertOrUpdate<T1>(this, this.InternalCommonUtils, this.InternalCommonExpression);
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public MySqlProvider(string masterConnectionString, string[] slaveConnectionString, Func<DbConnection> connectionFactory = null)
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{
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InitInternal();
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this.InternalCommonUtils = new MySqlUtils(this);
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this.InternalCommonExpression = new MySqlExpression(this.InternalCommonUtils);
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this.Ado = new MySqlAdo(this.InternalCommonUtils, masterConnectionString, slaveConnectionString, connectionFactory);
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this.Aop = new AopProvider();
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this.DbFirst = new MySqlDbFirst(this, this.InternalCommonUtils, this.InternalCommonExpression);
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this.CodeFirst = new MySqlCodeFirst(this, this.InternalCommonUtils, this.InternalCommonExpression);
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}
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~MySqlProvider() => this.Dispose();
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int _disposeCounter;
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public override void Dispose()
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{
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if (Interlocked.Increment(ref _disposeCounter) != 1) return;
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(this.Ado as AdoProvider)?.Dispose();
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}
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}
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}
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