mirror of
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840 lines
58 KiB
C#
840 lines
58 KiB
C#
using FreeSql.Internal.Model;
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using FreeSql.Internal.ObjectPool;
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using System;
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using System.Collections;
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using System.Collections.Generic;
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using System.Data;
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using System.Data.Common;
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using System.Linq;
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using System.Text;
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using System.Text.RegularExpressions;
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using System.Threading;
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using System.Threading.Tasks;
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#if net40
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#else
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namespace FreeSql.Internal.CommonProvider
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{
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partial class AdoProvider
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{
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async public Task<bool> ExecuteConnectTestAsync(int commandTimeout = 0, CancellationToken cancellationToken = default)
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{
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try
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{
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switch (DataType)
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{
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case DataType.Oracle:
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case DataType.OdbcOracle:
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case DataType.GBase:
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await ExecuteNonQueryAsync(null, null, CommandType.Text, " SELECT 1 FROM dual", commandTimeout, null, cancellationToken);
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return true;
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case DataType.Firebird:
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await ExecuteNonQueryAsync(null, null, CommandType.Text, " SELECT FIRST 1 1 FROM rdb$database", commandTimeout, null, cancellationToken);
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return true;
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}
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await ExecuteNonQueryAsync(null, null, CommandType.Text, " SELECT 1", commandTimeout, null, cancellationToken);
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return true;
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}
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catch
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{
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return false;
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}
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}
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async public Task<T> QuerySingleAsync<T>(string cmdText, object parms = null, CancellationToken cancellationToken = default) => (await QueryAsync<T>(cmdText, parms, cancellationToken)).FirstOrDefault();
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async public Task<T> QuerySingleAsync<T>(CommandType cmdType, string cmdText, DbParameter[] cmdParms, CancellationToken cancellationToken = default) => (await QueryAsync<T>(cmdType, cmdText, cmdParms, cancellationToken)).FirstOrDefault();
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public Task<List<T>> QueryAsync<T>(string cmdText, object parms = null, CancellationToken cancellationToken = default) => QueryAsync<T>(null, null, null, CommandType.Text, cmdText, 0, GetDbParamtersByObject(cmdText, parms), cancellationToken);
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public Task<List<T>> QueryAsync<T>(DbTransaction transaction, string cmdText, object parms = null, CancellationToken cancellationToken = default) => QueryAsync<T>(null, null, transaction, CommandType.Text, cmdText, 0, GetDbParamtersByObject(cmdText, parms), cancellationToken);
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public Task<List<T>> QueryAsync<T>(DbConnection connection, DbTransaction transaction, string cmdText, object parms = null, CancellationToken cancellationToken = default) => QueryAsync<T>(null, connection, transaction, CommandType.Text, cmdText, 0, GetDbParamtersByObject(cmdText, parms), cancellationToken);
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public Task<List<T>> QueryAsync<T>(CommandType cmdType, string cmdText, DbParameter[] cmdParms, CancellationToken cancellationToken = default) => QueryAsync<T>(null, null, null, cmdType, cmdText, 0, cmdParms, cancellationToken);
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public Task<List<T>> QueryAsync<T>(DbTransaction transaction, CommandType cmdType, string cmdText, DbParameter[] cmdParms, CancellationToken cancellationToken = default) => QueryAsync<T>(null, null, transaction, cmdType, cmdText, 0, cmdParms, cancellationToken);
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public Task<List<T>> QueryAsync<T>(DbConnection connection, DbTransaction transaction, CommandType cmdType, string cmdText, int cmdTimeout, DbParameter[] cmdParms, CancellationToken cancellationToken = default) => QueryAsync<T>(null, connection, transaction, cmdType, cmdText, cmdTimeout, cmdParms, cancellationToken);
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async public Task<List<T>> QueryAsync<T>(Type resultType, DbConnection connection, DbTransaction transaction, CommandType cmdType, string cmdText, int cmdTimeout, DbParameter[] cmdParms, CancellationToken cancellationToken = default)
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{
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var ret = new List<T>();
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if (string.IsNullOrEmpty(cmdText)) return ret;
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var type = typeof(T);
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if (resultType != null && type != resultType) type = resultType;
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string flag = null;
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int[] indexes = null;
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var props = GetQueryTypeProperties(type);
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await ExecuteReaderAsync(connection, transaction, fetch =>
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{
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if (indexes == null)
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{
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var sbflag = new StringBuilder().Append("adoQuery");
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var dic = new Dictionary<string, int>(StringComparer.CurrentCultureIgnoreCase);
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for (var a = 0; a < fetch.Object.FieldCount; a++)
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{
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var name = fetch.Object.GetName(a);
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if (dic.ContainsKey(name)) continue;
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sbflag.Append(name).Append(":").Append(a).Append(",");
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dic.Add(name, a);
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}
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indexes = props.Select(a => dic.TryGetValue(a.Key, out var tryint) ? tryint : -1).ToArray();
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flag = sbflag.ToString();
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}
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ret.Add((T)Utils.ExecuteArrayRowReadClassOrTuple(flag, type, indexes, fetch.Object, 0, _util).Value);
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return Task.FromResult(false);
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}, cmdType, cmdText, cmdTimeout, cmdParms, cancellationToken);
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return ret;
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}
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#region QueryAsync multi
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public Task<NativeTuple<List<T1>, List<T2>>> QueryAsync<T1, T2>(string cmdText, object parms = null, CancellationToken cancellationToken = default) => QueryAsync<T1, T2>(null, null, CommandType.Text, cmdText, 0, GetDbParamtersByObject(cmdText, parms), cancellationToken);
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public Task<NativeTuple<List<T1>, List<T2>>> QueryAsync<T1, T2>(DbTransaction transaction, string cmdText, object parms = null, CancellationToken cancellationToken = default) => QueryAsync<T1, T2>(null, transaction, CommandType.Text, cmdText, 0, GetDbParamtersByObject(cmdText, parms), cancellationToken);
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public Task<NativeTuple<List<T1>, List<T2>>> QueryAsync<T1, T2>(DbConnection connection, DbTransaction transaction, string cmdText, object parms = null, CancellationToken cancellationToken = default) => QueryAsync<T1, T2>(connection, transaction, CommandType.Text, cmdText, 0, GetDbParamtersByObject(cmdText, parms), cancellationToken);
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public Task<NativeTuple<List<T1>, List<T2>>> QueryAsync<T1, T2>(CommandType cmdType, string cmdText, DbParameter[] cmdParms, CancellationToken cancellationToken = default) => QueryAsync<T1, T2>(null, null, cmdType, cmdText, 0, cmdParms, cancellationToken);
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public Task<NativeTuple<List<T1>, List<T2>>> QueryAsync<T1, T2>(DbTransaction transaction, CommandType cmdType, string cmdText, DbParameter[] cmdParms, CancellationToken cancellationToken = default) => QueryAsync<T1, T2>(null, transaction, cmdType, cmdText, 0, cmdParms, cancellationToken);
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async public Task<NativeTuple<List<T1>, List<T2>>> QueryAsync<T1, T2>(DbConnection connection, DbTransaction transaction, CommandType cmdType, string cmdText, int cmdTimeout, DbParameter[] cmdParms, CancellationToken cancellationToken = default)
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{
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if (string.IsNullOrEmpty(cmdText)) return NativeTuple.Create(new List<T1>(), new List<T2>());
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var ret1 = new List<T1>();
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var type1 = typeof(T1);
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string flag1 = null;
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int[] indexes1 = null;
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var props1 = GetQueryTypeProperties(type1);
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var ret2 = new List<T2>();
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var type2 = typeof(T2);
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string flag2 = null;
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int[] indexes2 = null;
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var props2 = GetQueryTypeProperties(type2);
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await ExecuteReaderMultipleAsync(2, connection, transaction, (fetch, result) =>
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{
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switch (result)
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{
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case 0:
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if (indexes1 == null)
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{
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var sbflag = new StringBuilder().Append("adoQuery");
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var dic = new Dictionary<string, int>(StringComparer.CurrentCultureIgnoreCase);
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for (var a = 0; a < fetch.Object.FieldCount; a++)
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{
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var name = fetch.Object.GetName(a);
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if (dic.ContainsKey(name)) continue;
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sbflag.Append(name).Append(":").Append(a).Append(",");
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dic.Add(name, a);
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}
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indexes1 = props1.Select(a => dic.TryGetValue(a.Key, out var tryint) ? tryint : -1).ToArray();
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flag1 = sbflag.ToString();
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}
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ret1.Add((T1)Utils.ExecuteArrayRowReadClassOrTuple(flag1, type1, indexes1, fetch.Object, 0, _util).Value);
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break;
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case 1:
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if (indexes2 == null)
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{
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var sbflag = new StringBuilder().Append("adoQuery");
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var dic = new Dictionary<string, int>(StringComparer.CurrentCultureIgnoreCase);
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for (var a = 0; a < fetch.Object.FieldCount; a++)
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{
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var name = fetch.Object.GetName(a);
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if (dic.ContainsKey(name)) continue;
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sbflag.Append(name).Append(":").Append(a).Append(",");
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dic.Add(name, a);
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}
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indexes2 = props2.Select(a => dic.TryGetValue(a.Key, out var tryint) ? tryint : -1).ToArray();
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flag2 = sbflag.ToString();
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}
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ret2.Add((T2)Utils.ExecuteArrayRowReadClassOrTuple(flag2, type2, indexes2, fetch.Object, 0, _util).Value);
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break;
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}
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return Task.FromResult(false);
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}, null, cmdType, cmdText, cmdTimeout, cmdParms, cancellationToken);
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return NativeTuple.Create(ret1, ret2);
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}
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public Task<NativeTuple<List<T1>, List<T2>, List<T3>>> QueryAsync<T1, T2, T3>(string cmdText, object parms = null, CancellationToken cancellationToken = default) => QueryAsync<T1, T2, T3>(null, null, CommandType.Text, cmdText, 0, GetDbParamtersByObject(cmdText, parms), cancellationToken);
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public Task<NativeTuple<List<T1>, List<T2>, List<T3>>> QueryAsync<T1, T2, T3>(DbTransaction transaction, string cmdText, object parms = null, CancellationToken cancellationToken = default) => QueryAsync<T1, T2, T3>(null, transaction, CommandType.Text, cmdText, 0, GetDbParamtersByObject(cmdText, parms), cancellationToken);
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public Task<NativeTuple<List<T1>, List<T2>, List<T3>>> QueryAsync<T1, T2, T3>(DbConnection connection, DbTransaction transaction, string cmdText, object parms = null, CancellationToken cancellationToken = default) => QueryAsync<T1, T2, T3>(connection, transaction, CommandType.Text, cmdText, 0, GetDbParamtersByObject(cmdText, parms), cancellationToken);
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public Task<NativeTuple<List<T1>, List<T2>, List<T3>>> QueryAsync<T1, T2, T3>(CommandType cmdType, string cmdText, DbParameter[] cmdParms, CancellationToken cancellationToken = default) => QueryAsync<T1, T2, T3>(null, null, cmdType, cmdText, 0, cmdParms, cancellationToken);
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public Task<NativeTuple<List<T1>, List<T2>, List<T3>>> QueryAsync<T1, T2, T3>(DbTransaction transaction, CommandType cmdType, string cmdText, DbParameter[] cmdParms, CancellationToken cancellationToken = default) => QueryAsync<T1, T2, T3>(null, transaction, cmdType, cmdText, 0, cmdParms, cancellationToken);
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async public Task<NativeTuple<List<T1>, List<T2>, List<T3>>> QueryAsync<T1, T2, T3>(DbConnection connection, DbTransaction transaction, CommandType cmdType, string cmdText, int cmdTimeout, DbParameter[] cmdParms, CancellationToken cancellationToken = default)
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{
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if (string.IsNullOrEmpty(cmdText)) return NativeTuple.Create(new List<T1>(), new List<T2>(), new List<T3>());
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var ret1 = new List<T1>();
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var type1 = typeof(T1);
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string flag1 = null;
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int[] indexes1 = null;
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var props1 = GetQueryTypeProperties(type1);
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var ret2 = new List<T2>();
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var type2 = typeof(T2);
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string flag2 = null;
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int[] indexes2 = null;
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var props2 = GetQueryTypeProperties(type2);
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var ret3 = new List<T3>();
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var type3 = typeof(T3);
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string flag3 = null;
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int[] indexes3 = null;
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var props3 = GetQueryTypeProperties(type3);
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await ExecuteReaderMultipleAsync(3, connection, transaction, (fetch, result) =>
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{
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switch (result)
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{
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case 0:
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if (indexes1 == null)
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{
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var sbflag = new StringBuilder().Append("adoQuery");
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var dic = new Dictionary<string, int>(StringComparer.CurrentCultureIgnoreCase);
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for (var a = 0; a < fetch.Object.FieldCount; a++)
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{
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var name = fetch.Object.GetName(a);
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if (dic.ContainsKey(name)) continue;
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sbflag.Append(name).Append(":").Append(a).Append(",");
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dic.Add(name, a);
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}
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indexes1 = props1.Select(a => dic.TryGetValue(a.Key, out var tryint) ? tryint : -1).ToArray();
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flag1 = sbflag.ToString();
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}
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ret1.Add((T1)Utils.ExecuteArrayRowReadClassOrTuple(flag1, type1, indexes1, fetch.Object, 0, _util).Value);
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break;
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case 1:
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if (indexes2 == null)
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{
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var sbflag = new StringBuilder().Append("adoQuery");
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var dic = new Dictionary<string, int>(StringComparer.CurrentCultureIgnoreCase);
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for (var a = 0; a < fetch.Object.FieldCount; a++)
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{
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var name = fetch.Object.GetName(a);
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if (dic.ContainsKey(name)) continue;
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sbflag.Append(name).Append(":").Append(a).Append(",");
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dic.Add(name, a);
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}
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indexes2 = props2.Select(a => dic.TryGetValue(a.Key, out var tryint) ? tryint : -1).ToArray();
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flag2 = sbflag.ToString();
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}
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ret2.Add((T2)Utils.ExecuteArrayRowReadClassOrTuple(flag2, type2, indexes2, fetch.Object, 0, _util).Value);
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break;
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case 2:
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if (indexes3 == null)
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{
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var sbflag = new StringBuilder().Append("adoQuery");
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var dic = new Dictionary<string, int>(StringComparer.CurrentCultureIgnoreCase);
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for (var a = 0; a < fetch.Object.FieldCount; a++)
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{
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var name = fetch.Object.GetName(a);
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if (dic.ContainsKey(name)) continue;
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sbflag.Append(name).Append(":").Append(a).Append(",");
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dic.Add(name, a);
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}
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indexes3 = props3.Select(a => dic.TryGetValue(a.Key, out var tryint) ? tryint : -1).ToArray();
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flag3 = sbflag.ToString();
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}
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ret3.Add((T3)Utils.ExecuteArrayRowReadClassOrTuple(flag3, type3, indexes3, fetch.Object, 0, _util).Value);
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break;
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}
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return Task.FromResult(false);
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}, null, cmdType, cmdText, cmdTimeout, cmdParms, cancellationToken);
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return NativeTuple.Create(ret1, ret2, ret3);
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}
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public Task<NativeTuple<List<T1>, List<T2>, List<T3>, List<T4>>> QueryAsync<T1, T2, T3, T4>(string cmdText, object parms = null, CancellationToken cancellationToken = default) => QueryAsync<T1, T2, T3, T4>(null, null, CommandType.Text, cmdText, 0, GetDbParamtersByObject(cmdText, parms), cancellationToken);
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public Task<NativeTuple<List<T1>, List<T2>, List<T3>, List<T4>>> QueryAsync<T1, T2, T3, T4>(DbTransaction transaction, string cmdText, object parms = null, CancellationToken cancellationToken = default) => QueryAsync<T1, T2, T3, T4>(null, transaction, CommandType.Text, cmdText, 0, GetDbParamtersByObject(cmdText, parms), cancellationToken);
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public Task<NativeTuple<List<T1>, List<T2>, List<T3>, List<T4>>> QueryAsync<T1, T2, T3, T4>(DbConnection connection, DbTransaction transaction, string cmdText, object parms = null, CancellationToken cancellationToken = default) => QueryAsync<T1, T2, T3, T4>(connection, transaction, CommandType.Text, cmdText, 0, GetDbParamtersByObject(cmdText, parms), cancellationToken);
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public Task<NativeTuple<List<T1>, List<T2>, List<T3>, List<T4>>> QueryAsync<T1, T2, T3, T4>(CommandType cmdType, string cmdText, DbParameter[] cmdParms, CancellationToken cancellationToken = default) => QueryAsync<T1, T2, T3, T4>(null, null, cmdType, cmdText, 0, cmdParms, cancellationToken);
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public Task<NativeTuple<List<T1>, List<T2>, List<T3>, List<T4>>> QueryAsync<T1, T2, T3, T4>(DbTransaction transaction, CommandType cmdType, string cmdText, DbParameter[] cmdParms, CancellationToken cancellationToken = default) => QueryAsync<T1, T2, T3, T4>(null, transaction, cmdType, cmdText, 0, cmdParms, cancellationToken);
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async public Task<NativeTuple<List<T1>, List<T2>, List<T3>, List<T4>>> QueryAsync<T1, T2, T3, T4>(DbConnection connection, DbTransaction transaction, CommandType cmdType, string cmdText, int cmdTimeout, DbParameter[] cmdParms, CancellationToken cancellationToken = default)
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{
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if (string.IsNullOrEmpty(cmdText)) return NativeTuple.Create(new List<T1>(), new List<T2>(), new List<T3>(), new List<T4>());
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var ret1 = new List<T1>();
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var type1 = typeof(T1);
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string flag1 = null;
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int[] indexes1 = null;
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var props1 = GetQueryTypeProperties(type1);
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var ret2 = new List<T2>();
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var type2 = typeof(T2);
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string flag2 = null;
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int[] indexes2 = null;
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var props2 = GetQueryTypeProperties(type2);
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var ret3 = new List<T3>();
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var type3 = typeof(T3);
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string flag3 = null;
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int[] indexes3 = null;
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var props3 = GetQueryTypeProperties(type3);
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var ret4 = new List<T4>();
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var type4 = typeof(T4);
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string flag4 = null;
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int[] indexes4 = null;
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var props4 = GetQueryTypeProperties(type4);
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await ExecuteReaderMultipleAsync(4, connection, transaction, (fetch, result) =>
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{
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switch (result)
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{
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case 0:
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if (indexes1 == null)
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{
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var sbflag = new StringBuilder().Append("adoQuery");
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var dic = new Dictionary<string, int>(StringComparer.CurrentCultureIgnoreCase);
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for (var a = 0; a < fetch.Object.FieldCount; a++)
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{
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var name = fetch.Object.GetName(a);
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if (dic.ContainsKey(name)) continue;
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sbflag.Append(name).Append(":").Append(a).Append(",");
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dic.Add(name, a);
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}
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indexes1 = props1.Select(a => dic.TryGetValue(a.Key, out var tryint) ? tryint : -1).ToArray();
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flag1 = sbflag.ToString();
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}
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ret1.Add((T1)Utils.ExecuteArrayRowReadClassOrTuple(flag1, type1, indexes1, fetch.Object, 0, _util).Value);
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break;
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case 1:
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if (indexes2 == null)
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{
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var sbflag = new StringBuilder().Append("adoQuery");
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var dic = new Dictionary<string, int>(StringComparer.CurrentCultureIgnoreCase);
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for (var a = 0; a < fetch.Object.FieldCount; a++)
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{
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var name = fetch.Object.GetName(a);
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if (dic.ContainsKey(name)) continue;
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sbflag.Append(name).Append(":").Append(a).Append(",");
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dic.Add(name, a);
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}
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indexes2 = props2.Select(a => dic.TryGetValue(a.Key, out var tryint) ? tryint : -1).ToArray();
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flag2 = sbflag.ToString();
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}
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ret2.Add((T2)Utils.ExecuteArrayRowReadClassOrTuple(flag2, type2, indexes2, fetch.Object, 0, _util).Value);
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break;
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case 2:
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if (indexes3 == null)
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{
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var sbflag = new StringBuilder().Append("adoQuery");
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var dic = new Dictionary<string, int>(StringComparer.CurrentCultureIgnoreCase);
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for (var a = 0; a < fetch.Object.FieldCount; a++)
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{
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var name = fetch.Object.GetName(a);
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if (dic.ContainsKey(name)) continue;
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sbflag.Append(name).Append(":").Append(a).Append(",");
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dic.Add(name, a);
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}
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indexes3 = props3.Select(a => dic.TryGetValue(a.Key, out var tryint) ? tryint : -1).ToArray();
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flag3 = sbflag.ToString();
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}
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ret3.Add((T3)Utils.ExecuteArrayRowReadClassOrTuple(flag3, type3, indexes3, fetch.Object, 0, _util).Value);
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break;
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case 3:
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if (indexes4 == null)
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{
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var sbflag = new StringBuilder().Append("adoQuery");
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var dic = new Dictionary<string, int>(StringComparer.CurrentCultureIgnoreCase);
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for (var a = 0; a < fetch.Object.FieldCount; a++)
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{
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var name = fetch.Object.GetName(a);
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if (dic.ContainsKey(name)) continue;
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sbflag.Append(name).Append(":").Append(a).Append(",");
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dic.Add(name, a);
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}
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indexes4 = props4.Select(a => dic.TryGetValue(a.Key, out var tryint) ? tryint : -1).ToArray();
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flag4 = sbflag.ToString();
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}
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ret4.Add((T4)Utils.ExecuteArrayRowReadClassOrTuple(flag4, type4, indexes4, fetch.Object, 0, _util).Value);
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break;
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}
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return Task.FromResult(false);
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}, null, cmdType, cmdText, cmdTimeout, cmdParms, cancellationToken);
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return NativeTuple.Create(ret1, ret2, ret3, ret4);
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}
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|
public Task<NativeTuple<List<T1>, List<T2>, List<T3>, List<T4>, List<T5>>> QueryAsync<T1, T2, T3, T4, T5>(string cmdText, object parms = null, CancellationToken cancellationToken = default) => QueryAsync<T1, T2, T3, T4, T5>(null, null, CommandType.Text, cmdText, 0, GetDbParamtersByObject(cmdText, parms), cancellationToken);
|
|
public Task<NativeTuple<List<T1>, List<T2>, List<T3>, List<T4>, List<T5>>> QueryAsync<T1, T2, T3, T4, T5>(DbTransaction transaction, string cmdText, object parms = null, CancellationToken cancellationToken = default) => QueryAsync<T1, T2, T3, T4, T5>(null, transaction, CommandType.Text, cmdText, 0, GetDbParamtersByObject(cmdText, parms), cancellationToken);
|
|
public Task<NativeTuple<List<T1>, List<T2>, List<T3>, List<T4>, List<T5>>> QueryAsync<T1, T2, T3, T4, T5>(DbConnection connection, DbTransaction transaction, string cmdText, object parms = null, CancellationToken cancellationToken = default) => QueryAsync<T1, T2, T3, T4, T5>(connection, transaction, CommandType.Text, cmdText, 0, GetDbParamtersByObject(cmdText, parms), cancellationToken);
|
|
public Task<NativeTuple<List<T1>, List<T2>, List<T3>, List<T4>, List<T5>>> QueryAsync<T1, T2, T3, T4, T5>(CommandType cmdType, string cmdText, DbParameter[] cmdParms, CancellationToken cancellationToken = default) => QueryAsync<T1, T2, T3, T4, T5>(null, null, cmdType, cmdText, 0, cmdParms, cancellationToken);
|
|
public Task<NativeTuple<List<T1>, List<T2>, List<T3>, List<T4>, List<T5>>> QueryAsync<T1, T2, T3, T4, T5>(DbTransaction transaction, CommandType cmdType, string cmdText, DbParameter[] cmdParms, CancellationToken cancellationToken = default) => QueryAsync<T1, T2, T3, T4, T5>(null, transaction, cmdType, cmdText, 0, cmdParms, cancellationToken);
|
|
async public Task<NativeTuple<List<T1>, List<T2>, List<T3>, List<T4>, List<T5>>> QueryAsync<T1, T2, T3, T4, T5>(DbConnection connection, DbTransaction transaction, CommandType cmdType, string cmdText, int cmdTimeout, DbParameter[] cmdParms, CancellationToken cancellationToken = default)
|
|
{
|
|
if (string.IsNullOrEmpty(cmdText)) return NativeTuple.Create(new List<T1>(), new List<T2>(), new List<T3>(), new List<T4>(), new List<T5>());
|
|
var ret1 = new List<T1>();
|
|
var type1 = typeof(T1);
|
|
string flag1 = null;
|
|
int[] indexes1 = null;
|
|
var props1 = GetQueryTypeProperties(type1);
|
|
|
|
var ret2 = new List<T2>();
|
|
var type2 = typeof(T2);
|
|
string flag2 = null;
|
|
int[] indexes2 = null;
|
|
var props2 = GetQueryTypeProperties(type2);
|
|
|
|
var ret3 = new List<T3>();
|
|
var type3 = typeof(T3);
|
|
string flag3 = null;
|
|
int[] indexes3 = null;
|
|
var props3 = GetQueryTypeProperties(type3);
|
|
|
|
var ret4 = new List<T4>();
|
|
var type4 = typeof(T4);
|
|
string flag4 = null;
|
|
int[] indexes4 = null;
|
|
var props4 = GetQueryTypeProperties(type4);
|
|
|
|
var ret5 = new List<T5>();
|
|
var type5 = typeof(T5);
|
|
string flag5 = null;
|
|
int[] indexes5 = null;
|
|
var props5 = GetQueryTypeProperties(type5);
|
|
await ExecuteReaderMultipleAsync(5, connection, transaction, (fetch, result) =>
|
|
{
|
|
switch (result)
|
|
{
|
|
case 0:
|
|
if (indexes1 == null)
|
|
{
|
|
var sbflag = new StringBuilder().Append("adoQuery");
|
|
var dic = new Dictionary<string, int>(StringComparer.CurrentCultureIgnoreCase);
|
|
for (var a = 0; a < fetch.Object.FieldCount; a++)
|
|
{
|
|
var name = fetch.Object.GetName(a);
|
|
if (dic.ContainsKey(name)) continue;
|
|
sbflag.Append(name).Append(":").Append(a).Append(",");
|
|
dic.Add(name, a);
|
|
}
|
|
indexes1 = props1.Select(a => dic.TryGetValue(a.Key, out var tryint) ? tryint : -1).ToArray();
|
|
flag1 = sbflag.ToString();
|
|
}
|
|
ret1.Add((T1)Utils.ExecuteArrayRowReadClassOrTuple(flag1, type1, indexes1, fetch.Object, 0, _util).Value);
|
|
break;
|
|
case 1:
|
|
if (indexes2 == null)
|
|
{
|
|
var sbflag = new StringBuilder().Append("adoQuery");
|
|
var dic = new Dictionary<string, int>(StringComparer.CurrentCultureIgnoreCase);
|
|
for (var a = 0; a < fetch.Object.FieldCount; a++)
|
|
{
|
|
var name = fetch.Object.GetName(a);
|
|
if (dic.ContainsKey(name)) continue;
|
|
sbflag.Append(name).Append(":").Append(a).Append(",");
|
|
dic.Add(name, a);
|
|
}
|
|
indexes2 = props2.Select(a => dic.TryGetValue(a.Key, out var tryint) ? tryint : -1).ToArray();
|
|
flag2 = sbflag.ToString();
|
|
}
|
|
ret2.Add((T2)Utils.ExecuteArrayRowReadClassOrTuple(flag2, type2, indexes2, fetch.Object, 0, _util).Value);
|
|
break;
|
|
case 2:
|
|
if (indexes3 == null)
|
|
{
|
|
var sbflag = new StringBuilder().Append("adoQuery");
|
|
var dic = new Dictionary<string, int>(StringComparer.CurrentCultureIgnoreCase);
|
|
for (var a = 0; a < fetch.Object.FieldCount; a++)
|
|
{
|
|
var name = fetch.Object.GetName(a);
|
|
if (dic.ContainsKey(name)) continue;
|
|
sbflag.Append(name).Append(":").Append(a).Append(",");
|
|
dic.Add(name, a);
|
|
}
|
|
indexes3 = props3.Select(a => dic.TryGetValue(a.Key, out var tryint) ? tryint : -1).ToArray();
|
|
flag3 = sbflag.ToString();
|
|
}
|
|
ret3.Add((T3)Utils.ExecuteArrayRowReadClassOrTuple(flag3, type3, indexes3, fetch.Object, 0, _util).Value);
|
|
break;
|
|
case 3:
|
|
if (indexes4 == null)
|
|
{
|
|
var sbflag = new StringBuilder().Append("adoQuery");
|
|
var dic = new Dictionary<string, int>(StringComparer.CurrentCultureIgnoreCase);
|
|
for (var a = 0; a < fetch.Object.FieldCount; a++)
|
|
{
|
|
var name = fetch.Object.GetName(a);
|
|
if (dic.ContainsKey(name)) continue;
|
|
sbflag.Append(name).Append(":").Append(a).Append(",");
|
|
dic.Add(name, a);
|
|
}
|
|
indexes4 = props4.Select(a => dic.TryGetValue(a.Key, out var tryint) ? tryint : -1).ToArray();
|
|
flag4 = sbflag.ToString();
|
|
}
|
|
ret4.Add((T4)Utils.ExecuteArrayRowReadClassOrTuple(flag4, type4, indexes4, fetch.Object, 0, _util).Value);
|
|
break;
|
|
case 4:
|
|
if (indexes5 == null)
|
|
{
|
|
var sbflag = new StringBuilder().Append("adoQuery");
|
|
var dic = new Dictionary<string, int>(StringComparer.CurrentCultureIgnoreCase);
|
|
for (var a = 0; a < fetch.Object.FieldCount; a++)
|
|
{
|
|
var name = fetch.Object.GetName(a);
|
|
if (dic.ContainsKey(name)) continue;
|
|
sbflag.Append(name).Append(":").Append(a).Append(",");
|
|
dic.Add(name, a);
|
|
}
|
|
indexes5 = props5.Select(a => dic.TryGetValue(a.Key, out var tryint) ? tryint : -1).ToArray();
|
|
flag5 = sbflag.ToString();
|
|
}
|
|
ret5.Add((T5)Utils.ExecuteArrayRowReadClassOrTuple(flag5, type5, indexes5, fetch.Object, 0, _util).Value);
|
|
break;
|
|
}
|
|
return Task.FromResult(false);
|
|
}, null, cmdType, cmdText, cmdTimeout, cmdParms, cancellationToken);
|
|
return NativeTuple.Create(ret1, ret2, ret3, ret4, ret5);
|
|
}
|
|
#endregion
|
|
|
|
public Task ExecuteReaderAsync(Func<FetchCallbackArgs<DbDataReader>, Task> fetchHandler, string cmdText, object parms = null, CancellationToken cancellationToken = default) => ExecuteReaderAsync(null, null, fetchHandler, CommandType.Text, cmdText, 0, GetDbParamtersByObject(cmdText, parms), cancellationToken);
|
|
public Task ExecuteReaderAsync(DbTransaction transaction, Func<FetchCallbackArgs<DbDataReader>, Task> fetchHandler, string cmdText, object parms = null, CancellationToken cancellationToken = default) => ExecuteReaderAsync(null, transaction, fetchHandler, CommandType.Text, cmdText, 0, GetDbParamtersByObject(cmdText, parms), cancellationToken);
|
|
public Task ExecuteReaderAsync(DbConnection connection, DbTransaction transaction, Func<FetchCallbackArgs<DbDataReader>, Task> fetchHandler, string cmdText, object parms = null, CancellationToken cancellationToken = default) => ExecuteReaderAsync(connection, transaction, fetchHandler, CommandType.Text, cmdText, 0, GetDbParamtersByObject(cmdText, parms), cancellationToken);
|
|
public Task ExecuteReaderAsync(Func<FetchCallbackArgs<DbDataReader>, Task> fetchHandler, CommandType cmdType, string cmdText, DbParameter[] cmdParms, CancellationToken cancellationToken = default) => ExecuteReaderAsync(null, null, fetchHandler, cmdType, cmdText, 0, cmdParms, cancellationToken);
|
|
public Task ExecuteReaderAsync(DbTransaction transaction, Func<FetchCallbackArgs<DbDataReader>, Task> fetchHandler, CommandType cmdType, string cmdText, DbParameter[] cmdParms, CancellationToken cancellationToken = default) => ExecuteReaderAsync(null, transaction, fetchHandler, cmdType, cmdText, 0, cmdParms, cancellationToken);
|
|
public Task ExecuteReaderAsync(DbConnection connection, DbTransaction transaction, Func<FetchCallbackArgs<DbDataReader>, Task> fetchHandler, CommandType cmdType, string cmdText, int cmdTimeout, DbParameter[] cmdParms, CancellationToken cancellationToken = default) => ExecuteReaderMultipleAsync(1, connection, transaction, (fetch, result) => fetchHandler(fetch), null, cmdType, cmdText, cmdTimeout, cmdParms, cancellationToken);
|
|
async public Task ExecuteReaderMultipleAsync(int multipleResult, DbConnection connection, DbTransaction transaction, Func<FetchCallbackArgs<DbDataReader>, int, Task> fetchHandler, Action<DbDataReader, int> schemaHandler, CommandType cmdType, string cmdText, int cmdTimeout, DbParameter[] cmdParms, CancellationToken cancellationToken = default)
|
|
{
|
|
if (string.IsNullOrEmpty(cmdText)) return;
|
|
var dt = DateTime.Now;
|
|
var logtxt = new StringBuilder();
|
|
var logtxt_dt = DateTime.Now;
|
|
var pool = this.MasterPool;
|
|
var isSlave = false;
|
|
|
|
if (transaction == null && connection == null)
|
|
{
|
|
//读写分离规则
|
|
if (this.SlavePools.Any() && IsFromSlave(cmdText))
|
|
{
|
|
var availables = slaveUnavailables == 0 ?
|
|
//查从库
|
|
this.SlavePools : (
|
|
//查主库
|
|
slaveUnavailables == this.SlavePools.Count ? new List<IObjectPool<DbConnection>>() :
|
|
//查从库可用
|
|
this.SlavePools.Where(sp => sp.IsAvailable).ToList());
|
|
if (availables.Any())
|
|
{
|
|
isSlave = true;
|
|
pool = availables.Count == 1 ? this.SlavePools[0] : availables[slaveRandom.Next(availables.Count)];
|
|
}
|
|
}
|
|
}
|
|
|
|
Object<DbConnection> conn = null;
|
|
var pc = await PrepareCommandAsync(connection, transaction, cmdType, cmdText, cmdTimeout, cmdParms, logtxt, cancellationToken);
|
|
if (IsTracePerformance)
|
|
{
|
|
logtxt.Append("PrepareCommand: ").Append(DateTime.Now.Subtract(logtxt_dt).TotalMilliseconds).Append("ms Total: ").Append(DateTime.Now.Subtract(dt).TotalMilliseconds).Append("ms\r\n");
|
|
logtxt_dt = DateTime.Now;
|
|
}
|
|
Exception ex = null;
|
|
try
|
|
{
|
|
if (isSlave)
|
|
{
|
|
//从库查询切换，恢复
|
|
bool isSlaveFail = false;
|
|
try
|
|
{
|
|
if (pc.cmd.Connection == null) pc.cmd.Connection = (conn = await pool.GetAsync()).Value;
|
|
//if (slaveRandom.Next(100) % 2 == 0) throw new Exception("测试从库抛出异常");
|
|
}
|
|
catch
|
|
{
|
|
isSlaveFail = true;
|
|
}
|
|
if (isSlaveFail)
|
|
{
|
|
if (conn != null)
|
|
{
|
|
if (IsTracePerformance) logtxt_dt = DateTime.Now;
|
|
ReturnConnection(pool, conn, ex); //pool.Return(conn, ex);
|
|
if (IsTracePerformance) logtxt.Append("Pool.Return: ").Append(DateTime.Now.Subtract(logtxt_dt).TotalMilliseconds).Append("ms Total: ").Append(DateTime.Now.Subtract(dt).TotalMilliseconds).Append("ms");
|
|
}
|
|
LoggerException(pool, pc, new Exception($"连接失败，准备切换其他可用服务器"), dt, logtxt, false);
|
|
pc.cmd.Parameters.Clear();
|
|
if (DataType == DataType.Sqlite) pc.cmd.Dispose();
|
|
await ExecuteReaderMultipleAsync(multipleResult, connection, transaction, fetchHandler, schemaHandler, cmdType, cmdText, cmdTimeout, cmdParms, cancellationToken);
|
|
return;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
//主库查询
|
|
if (pc.cmd.Connection == null) pc.cmd.Connection = (conn = await pool.GetAsync()).Value;
|
|
}
|
|
if (IsTracePerformance)
|
|
{
|
|
logtxt.Append("Pool.Get: ").Append(DateTime.Now.Subtract(logtxt_dt).TotalMilliseconds).Append("ms Total: ").Append(DateTime.Now.Subtract(dt).TotalMilliseconds).Append("ms\r\n");
|
|
logtxt_dt = DateTime.Now;
|
|
}
|
|
using (var dr = await pc.cmd.ExecuteReaderAsync(cancellationToken))
|
|
{
|
|
int resultIndex = 0;
|
|
var fetch = new FetchCallbackArgs<DbDataReader> { Object = dr };
|
|
while (true)
|
|
{
|
|
bool isfirst = true;
|
|
while (true)
|
|
{
|
|
bool isread = await dr.ReadAsync(cancellationToken);
|
|
if (schemaHandler != null && isfirst)
|
|
{
|
|
isfirst = false;
|
|
schemaHandler(dr, resultIndex);
|
|
}
|
|
if (isread == false) break;
|
|
|
|
if (fetchHandler != null)
|
|
{
|
|
await fetchHandler(fetch, resultIndex);
|
|
if (fetch.IsBreak)
|
|
{
|
|
resultIndex = multipleResult;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
if (++resultIndex >= multipleResult || dr.NextResult() == false) break;
|
|
}
|
|
dr.Close();
|
|
}
|
|
if (IsTracePerformance)
|
|
{
|
|
logtxt.Append("ExecuteReader: ").Append(DateTime.Now.Subtract(logtxt_dt).TotalMilliseconds).Append("ms Total: ").Append(DateTime.Now.Subtract(dt).TotalMilliseconds).Append("ms\r\n");
|
|
logtxt_dt = DateTime.Now;
|
|
}
|
|
}
|
|
catch (Exception ex2)
|
|
{
|
|
ex = ex2;
|
|
}
|
|
|
|
if (conn != null)
|
|
{
|
|
if (IsTracePerformance) logtxt_dt = DateTime.Now;
|
|
ReturnConnection(pool, conn, ex); //pool.Return(conn, ex);
|
|
if (IsTracePerformance) logtxt.Append("Pool.Return: ").Append(DateTime.Now.Subtract(logtxt_dt).TotalMilliseconds).Append("ms Total: ").Append(DateTime.Now.Subtract(dt).TotalMilliseconds).Append("ms");
|
|
}
|
|
LoggerException(pool, pc, ex, dt, logtxt);
|
|
pc.cmd.Parameters.Clear();
|
|
if (DataType == DataType.Sqlite) pc.cmd.Dispose();
|
|
}
|
|
public Task<object[][]> ExecuteArrayAsync(string cmdText, object parms = null, CancellationToken cancellationToken = default) => ExecuteArrayAsync(null, null, CommandType.Text, cmdText, 0, GetDbParamtersByObject(cmdText, parms), cancellationToken);
|
|
public Task<object[][]> ExecuteArrayAsync(DbTransaction transaction, string cmdText, object parms = null, CancellationToken cancellationToken = default) => ExecuteArrayAsync(null, transaction, CommandType.Text, cmdText, 0, GetDbParamtersByObject(cmdText, parms), cancellationToken);
|
|
public Task<object[][]> ExecuteArrayAsync(DbConnection connection, DbTransaction transaction, string cmdText, object parms = null, CancellationToken cancellationToken = default) => ExecuteArrayAsync(connection, transaction, CommandType.Text, cmdText, 0, GetDbParamtersByObject(cmdText, parms), cancellationToken);
|
|
public Task<object[][]> ExecuteArrayAsync(CommandType cmdType, string cmdText, DbParameter[] cmdParms, CancellationToken cancellationToken = default) => ExecuteArrayAsync(null, null, cmdType, cmdText, 0, cmdParms, cancellationToken);
|
|
public Task<object[][]> ExecuteArrayAsync(DbTransaction transaction, CommandType cmdType, string cmdText, DbParameter[] cmdParms, CancellationToken cancellationToken = default) => ExecuteArrayAsync(null, transaction, cmdType, cmdText, 0, cmdParms, cancellationToken);
|
|
async public Task<object[][]> ExecuteArrayAsync(DbConnection connection, DbTransaction transaction, CommandType cmdType, string cmdText, int cmdTimeout, DbParameter[] cmdParms, CancellationToken cancellationToken = default)
|
|
{
|
|
List<object[]> ret = new List<object[]>();
|
|
await ExecuteReaderAsync(connection, transaction, async fetch =>
|
|
{
|
|
object[] values = new object[fetch.Object.FieldCount];
|
|
for (int a = 0; a < values.Length; a++) if (!await fetch.Object.IsDBNullAsync(a, cancellationToken)) values[a] = await fetch.Object.GetFieldValueAsync<object>(a, cancellationToken);
|
|
ret.Add(values);
|
|
}, cmdType, cmdText, cmdTimeout, cmdParms, cancellationToken);
|
|
return ret.ToArray();
|
|
}
|
|
|
|
public Task<DataSet> ExecuteDataSetAsync(string cmdText, object parms = null, CancellationToken cancellationToken = default) => ExecuteDataSetAsync(null, null, CommandType.Text, cmdText, 0, GetDbParamtersByObject(cmdText, parms), cancellationToken);
|
|
public Task<DataSet> ExecuteDataSetAsync(DbTransaction transaction, string cmdText, object parms = null, CancellationToken cancellationToken = default) => ExecuteDataSetAsync(null, transaction, CommandType.Text, cmdText, 0, GetDbParamtersByObject(cmdText, parms), cancellationToken);
|
|
public Task<DataSet> ExecuteDataSetAsync(DbConnection connection, DbTransaction transaction, string cmdText, object parms = null, CancellationToken cancellationToken = default) => ExecuteDataSetAsync(connection, transaction, CommandType.Text, cmdText, 0, GetDbParamtersByObject(cmdText, parms), cancellationToken);
|
|
public Task<DataSet> ExecuteDataSetAsync(CommandType cmdType, string cmdText, DbParameter[] cmdParms, CancellationToken cancellationToken = default) => ExecuteDataSetAsync(null, null, cmdType, cmdText, 0, cmdParms, cancellationToken);
|
|
public Task<DataSet> ExecuteDataSetAsync(DbTransaction transaction, CommandType cmdType, string cmdText, DbParameter[] cmdParms, CancellationToken cancellationToken = default) => ExecuteDataSetAsync(null, transaction, cmdType, cmdText, 0, cmdParms, cancellationToken);
|
|
async public Task<DataSet> ExecuteDataSetAsync(DbConnection connection, DbTransaction transaction, CommandType cmdType, string cmdText, int cmdTimeout, DbParameter[] cmdParms, CancellationToken cancellationToken = default)
|
|
{
|
|
var ret = new DataSet();
|
|
DataTable dt = null;
|
|
await ExecuteReaderMultipleAsync(16, connection, transaction, async (fetch, result) =>
|
|
{
|
|
object[] values = new object[dt.Columns.Count];
|
|
for (int a = 0; a < values.Length; a++) if (!await fetch.Object.IsDBNullAsync(a, cancellationToken)) values[a] = await fetch.Object.GetFieldValueAsync<object>(a, cancellationToken);
|
|
dt.Rows.Add(values);
|
|
}, (dr, result) =>
|
|
{
|
|
dt = ret.Tables.Add();
|
|
for (var a = 0; a < dr.FieldCount; a++)
|
|
{
|
|
var name = dr.GetName(a);
|
|
if (dt.Columns.Contains(name)) name = $"{name}_{Guid.NewGuid().ToString("N").Substring(0, 4)}";
|
|
dt.Columns.Add(name, dr.GetFieldType(a));
|
|
}
|
|
}, cmdType, cmdText, cmdTimeout, cmdParms, cancellationToken);
|
|
return ret;
|
|
}
|
|
public Task<DataTable> ExecuteDataTableAsync(string cmdText, object parms = null, CancellationToken cancellationToken = default) => ExecuteDataTableAsync(null, null, CommandType.Text, cmdText, 0, GetDbParamtersByObject(cmdText, parms), cancellationToken);
|
|
public Task<DataTable> ExecuteDataTableAsync(DbTransaction transaction, string cmdText, object parms = null, CancellationToken cancellationToken = default) => ExecuteDataTableAsync(null, transaction, CommandType.Text, cmdText, 0, GetDbParamtersByObject(cmdText, parms), cancellationToken);
|
|
public Task<DataTable> ExecuteDataTableAsync(DbConnection connection, DbTransaction transaction, string cmdText, object parms = null, CancellationToken cancellationToken = default) => ExecuteDataTableAsync(connection, transaction, CommandType.Text, cmdText, 0, GetDbParamtersByObject(cmdText, parms), cancellationToken);
|
|
public Task<DataTable> ExecuteDataTableAsync(CommandType cmdType, string cmdText, DbParameter[] cmdParms, CancellationToken cancellationToken = default) => ExecuteDataTableAsync(null, null, cmdType, cmdText, 0, cmdParms, cancellationToken);
|
|
public Task<DataTable> ExecuteDataTableAsync(DbTransaction transaction, CommandType cmdType, string cmdText, DbParameter[] cmdParms, CancellationToken cancellationToken = default) => ExecuteDataTableAsync(null, transaction, cmdType, cmdText, 0, cmdParms, cancellationToken);
|
|
async public Task<DataTable> ExecuteDataTableAsync(DbConnection connection, DbTransaction transaction, CommandType cmdType, string cmdText, int cmdTimeout, DbParameter[] cmdParms, CancellationToken cancellationToken = default)
|
|
{
|
|
var ret = new DataTable();
|
|
await ExecuteReaderMultipleAsync(1, connection, transaction, async (fetch, result) =>
|
|
{
|
|
object[] values = new object[ret.Columns.Count];
|
|
for (int a = 0; a < values.Length; a++) if (!await fetch.Object.IsDBNullAsync(a, cancellationToken)) values[a] = await fetch.Object.GetFieldValueAsync<object>(a, cancellationToken);
|
|
ret.Rows.Add(values);
|
|
}, (dr, result) =>
|
|
{
|
|
for (var a = 0; a < dr.FieldCount; a++)
|
|
{
|
|
var name = dr.GetName(a);
|
|
if (ret.Columns.Contains(name)) name = $"{name}_{Guid.NewGuid().ToString("N").Substring(0, 4)}";
|
|
ret.Columns.Add(name, dr.GetFieldType(a));
|
|
}
|
|
}, cmdType, cmdText, cmdTimeout, cmdParms, cancellationToken);
|
|
return ret;
|
|
}
|
|
public Task<int> ExecuteNonQueryAsync(string cmdText, object parms = null, CancellationToken cancellationToken = default) => ExecuteNonQueryAsync(null, null, CommandType.Text, cmdText, 0, GetDbParamtersByObject(cmdText, parms), cancellationToken);
|
|
public Task<int> ExecuteNonQueryAsync(DbTransaction transaction, string cmdText, object parms = null, CancellationToken cancellationToken = default) => ExecuteNonQueryAsync(null, transaction, CommandType.Text, cmdText, 0, GetDbParamtersByObject(cmdText, parms), cancellationToken);
|
|
public Task<int> ExecuteNonQueryAsync(DbConnection connection, DbTransaction transaction, string cmdText, object parms = null, CancellationToken cancellationToken = default) => ExecuteNonQueryAsync(connection, transaction, CommandType.Text, cmdText, 0, GetDbParamtersByObject(cmdText, parms), cancellationToken);
|
|
public Task<int> ExecuteNonQueryAsync(CommandType cmdType, string cmdText, DbParameter[] cmdParms, CancellationToken cancellationToken = default) => ExecuteNonQueryAsync(null, null, cmdType, cmdText, 0, cmdParms, cancellationToken);
|
|
public Task<int> ExecuteNonQueryAsync(DbTransaction transaction, CommandType cmdType, string cmdText, DbParameter[] cmdParms, CancellationToken cancellationToken = default) => ExecuteNonQueryAsync(null, transaction, cmdType, cmdText, 0, cmdParms, cancellationToken);
|
|
async public Task<int> ExecuteNonQueryAsync(DbConnection connection, DbTransaction transaction, CommandType cmdType, string cmdText, int cmdTimeout, DbParameter[] cmdParms, CancellationToken cancellationToken = default)
|
|
{
|
|
if (string.IsNullOrEmpty(cmdText)) return 0;
|
|
var dt = DateTime.Now;
|
|
var logtxt = new StringBuilder();
|
|
var logtxt_dt = DateTime.Now;
|
|
Object<DbConnection> conn = null;
|
|
var pc = await PrepareCommandAsync(connection, transaction, cmdType, cmdText, cmdTimeout, cmdParms, logtxt, cancellationToken);
|
|
int val = 0;
|
|
Exception ex = null;
|
|
try
|
|
{
|
|
if (pc.cmd.Connection == null) pc.cmd.Connection = (conn = await this.MasterPool.GetAsync()).Value;
|
|
val = await pc.cmd.ExecuteNonQueryAsync(cancellationToken);
|
|
}
|
|
catch (Exception ex2)
|
|
{
|
|
ex = ex2;
|
|
}
|
|
|
|
if (conn != null)
|
|
{
|
|
if (IsTracePerformance) logtxt_dt = DateTime.Now;
|
|
ReturnConnection(MasterPool, conn, ex); //this.MasterPool.Return(conn, ex);
|
|
if (IsTracePerformance) logtxt.Append("Pool.Return: ").Append(DateTime.Now.Subtract(logtxt_dt).TotalMilliseconds).Append("ms Total: ").Append(DateTime.Now.Subtract(dt).TotalMilliseconds).Append("ms");
|
|
}
|
|
LoggerException(this.MasterPool, pc, ex, dt, logtxt);
|
|
pc.cmd.Parameters.Clear();
|
|
if (DataType == DataType.Sqlite) pc.cmd.Dispose();
|
|
return val;
|
|
}
|
|
public Task<object> ExecuteScalarAsync(string cmdText, object parms = null, CancellationToken cancellationToken = default) => ExecuteScalarAsync(null, null, CommandType.Text, cmdText, 0, GetDbParamtersByObject(cmdText, parms), cancellationToken);
|
|
public Task<object> ExecuteScalarAsync(DbTransaction transaction, string cmdText, object parms = null, CancellationToken cancellationToken = default) => ExecuteScalarAsync(null, transaction, CommandType.Text, cmdText, 0, GetDbParamtersByObject(cmdText, parms), cancellationToken);
|
|
public Task<object> ExecuteScalarAsync(DbConnection connection, DbTransaction transaction, string cmdText, object parms = null, CancellationToken cancellationToken = default) => ExecuteScalarAsync(connection, transaction, CommandType.Text, cmdText, 0, GetDbParamtersByObject(cmdText, parms), cancellationToken);
|
|
public Task<object> ExecuteScalarAsync(CommandType cmdType, string cmdText, DbParameter[] cmdParms, CancellationToken cancellationToken = default) => ExecuteScalarAsync(null, null, cmdType, cmdText, 0, cmdParms, cancellationToken);
|
|
public Task<object> ExecuteScalarAsync(DbTransaction transaction, CommandType cmdType, string cmdText, DbParameter[] cmdParms, CancellationToken cancellationToken = default) => ExecuteScalarAsync(null, transaction, cmdType, cmdText, 0, cmdParms, cancellationToken);
|
|
async public Task<object> ExecuteScalarAsync(DbConnection connection, DbTransaction transaction, CommandType cmdType, string cmdText, int cmdTimeout, DbParameter[] cmdParms, CancellationToken cancellationToken = default)
|
|
{
|
|
if (string.IsNullOrEmpty(cmdText)) return null;
|
|
var dt = DateTime.Now;
|
|
var logtxt = new StringBuilder();
|
|
var logtxt_dt = DateTime.Now;
|
|
Object<DbConnection> conn = null;
|
|
var pc = await PrepareCommandAsync(connection, transaction, cmdType, cmdText, cmdTimeout, cmdParms, logtxt, cancellationToken);
|
|
object val = null;
|
|
Exception ex = null;
|
|
try
|
|
{
|
|
if (pc.cmd.Connection == null) pc.cmd.Connection = (conn = await this.MasterPool.GetAsync()).Value;
|
|
val = await pc.cmd.ExecuteScalarAsync(cancellationToken);
|
|
}
|
|
catch (Exception ex2)
|
|
{
|
|
ex = ex2;
|
|
}
|
|
|
|
if (conn != null)
|
|
{
|
|
if (IsTracePerformance) logtxt_dt = DateTime.Now;
|
|
ReturnConnection(MasterPool, conn, ex); //this.MasterPool.Return(conn, ex);
|
|
if (IsTracePerformance) logtxt.Append("Pool.Return: ").Append(DateTime.Now.Subtract(logtxt_dt).TotalMilliseconds).Append("ms Total: ").Append(DateTime.Now.Subtract(dt).TotalMilliseconds).Append("ms");
|
|
}
|
|
LoggerException(this.MasterPool, pc, ex, dt, logtxt);
|
|
pc.cmd.Parameters.Clear();
|
|
if (DataType == DataType.Sqlite) pc.cmd.Dispose();
|
|
return val;
|
|
}
|
|
|
|
async Task<PrepareCommandResult> PrepareCommandAsync(DbConnection connection, DbTransaction transaction, CommandType cmdType, string cmdText, int cmdTimeout, DbParameter[] cmdParms, StringBuilder logtxt, CancellationToken cancellationToken = default)
|
|
{
|
|
DateTime dt = DateTime.Now;
|
|
DbCommand cmd = CreateCommand();
|
|
bool isclose = false;
|
|
cmd.CommandType = cmdType;
|
|
cmd.CommandText = cmdText;
|
|
if (cmdTimeout > 0) cmd.CommandTimeout = cmdTimeout;
|
|
|
|
if (cmdParms != null)
|
|
{
|
|
var dbpool = MasterPool as FreeSql.Internal.CommonProvider.DbConnectionPool;
|
|
foreach (var parm in cmdParms)
|
|
{
|
|
if (parm == null) continue;
|
|
var isnew = false;
|
|
if (parm.Value == null) parm.Value = DBNull.Value;
|
|
else
|
|
{
|
|
if (parm.Value is Array || parm.Value is IList)
|
|
{
|
|
cmd.CommandText = Regex.Replace(cmd.CommandText, @"\s+(in|In|IN|iN)\s+[\:\?\@]" + parm.ParameterName.TrimStart('@', '?', ':'), m =>
|
|
{
|
|
isnew = true;
|
|
var arr = parm.Value as IEnumerable;
|
|
if (arr == null) return " IS NULL";
|
|
var vals = new List<object>();
|
|
foreach (var val in arr) vals.Add(val);
|
|
return $" in {_util.FormatSql("{0}", new object[] { vals })}";
|
|
});
|
|
}
|
|
}
|
|
if (isnew == false)
|
|
{
|
|
if (dbpool == null) cmd.Parameters.Add(parm);
|
|
else
|
|
{
|
|
var newparm = cmd.CreateParameter(); // UseConnectionFactory 转换 DbParameter
|
|
if (newparm.GetType() == parm.GetType()) cmd.Parameters.Add(parm);
|
|
else
|
|
{
|
|
newparm.DbType = parm.DbType;
|
|
newparm.Direction = parm.Direction;
|
|
newparm.ParameterName = parm.ParameterName;
|
|
#if net40 || net45
|
|
#else
|
|
newparm.Precision = parm.Precision;
|
|
newparm.Scale = parm.Scale;
|
|
#endif
|
|
newparm.Size = parm.Size;
|
|
newparm.SourceColumn = parm.SourceColumn;
|
|
newparm.SourceColumnNullMapping = parm.SourceColumnNullMapping;
|
|
newparm.SourceVersion = parm.SourceVersion;
|
|
newparm.Value = parm.Value;
|
|
cmd.Parameters.Add(newparm);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if (connection == null)
|
|
{
|
|
var tran = transaction ?? ResolveTransaction?.Invoke();
|
|
|
|
if (tran != null)
|
|
{
|
|
cmd.Connection = tran.Connection;
|
|
cmd.Transaction = tran;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if (connection.State != ConnectionState.Open)
|
|
{
|
|
if (IsTracePerformance) dt = DateTime.Now;
|
|
await connection.OpenAsync(cancellationToken);
|
|
if (IsTracePerformance) logtxt.Append(" PrepareCommand_ConnectionOpen: ").Append(DateTime.Now.Subtract(dt).TotalMilliseconds).Append("ms\r\n");
|
|
isclose = true;
|
|
}
|
|
cmd.Connection = connection;
|
|
if (transaction?.Connection == connection)
|
|
cmd.Transaction = transaction;
|
|
}
|
|
|
|
var before = new Aop.CommandBeforeEventArgs(cmd);
|
|
_util?._orm?.Aop.CommandBeforeHandler?.Invoke(_util._orm, before);
|
|
return new PrepareCommandResult(before, cmd, isclose);
|
|
}
|
|
}
|
|
}
|
|
#endif |