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Update DuckdB

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This commit is contained in:
sunkaixuan
2025-04-20 14:48:26 +08:00
parent eb28bf6212
commit fadafc463f
1 changed files with 55 additions and 14 deletions
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65
Src/Asp.NetCore2/SqlSugar.DuckDBCore/DuckDB/DuckDBProvider.cs
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@@ -5,6 +5,7 @@ using System.Data.Common;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Transactions;
using DuckDB;
using DuckDB.NET.Data;
using DuckDB.NET.Native;
@@ -51,21 +52,37 @@ namespace SqlSugar.DuckDB
{
base.BeginTran();
}
/// <summary>
/// Only SqlServer
/// </summary>
/// <param name="iso"></param>
/// <param name="transactionName"></param>
public override void BeginTran(IsolationLevel iso, string transactionName)
{
base.BeginTran(iso);
}
public override IDataAdapter GetAdapter()
{
return new DuckDBDataAdapter();
}
public override DbCommand GetCommand(string sql, SugarParameter[] parameters)
{
var helper = new DuckDBInsertBuilder();
helper.Context = this.Context;
List<SugarParameter> orderParameters = new List<SugarParameter>();
if (parameters.HasValue())
{
foreach (var p in parameters)
{
if (!p.ParameterName.StartsWith(this.SqlParameterKeyWord))
{
p.ParameterName = this.SqlParameterKeyWord + p.ParameterName;
}
}
orderParameters = parameters.Where(it => sql.Contains(it.ParameterName))
.Select(it => new { p = it, sort = GetSortId(sql, it) })
.OrderBy(it => it.sort)
.Where(it => it.sort != 0)
.Select(it => it.p)
.ToList();
foreach (var param in parameters.OrderByDescending(it => it.ParameterName.Length))
{
sql = sql.Replace(param.ParameterName, "?");
}
}
DuckDBCommand sqlCommand = new DuckDBCommand(sql, (DuckDBConnection)this.Connection);
sqlCommand.CommandType = this.CommandType;
sqlCommand.CommandTimeout = this.CommandTimeOut;
@@ -73,14 +90,33 @@ namespace SqlSugar.DuckDB
{
sqlCommand.Transaction = (DuckDBTransaction)this.Transaction;
}
if (parameters.HasValue())
if (orderParameters.HasValue())
{
IDataParameter[] ipars = ToIDbDataParameter(parameters);
sqlCommand.Parameters.AddRange((DuckDBParameter[])ipars);
DuckDBParameter[] ipars = (DuckDBParameter[])ToIDbDataParameter(orderParameters.ToArray());
sqlCommand.Parameters.AddRange(ipars);
}
CheckConnection();
return sqlCommand;
}
private static int GetSortId(string sql, SugarParameter it)
{
return new List<int>() {
0,
sql.IndexOf(it.ParameterName+")"),
sql.IndexOf(it.ParameterName+" "),
sql.IndexOf(it.ParameterName+"="),
sql.IndexOf(it.ParameterName+"+"),
sql.IndexOf(it.ParameterName+"-"),
sql.IndexOf(it.ParameterName+";"),
sql.IndexOf(it.ParameterName+","),
sql.IndexOf(it.ParameterName+"*"),
sql.IndexOf(it.ParameterName+"/"),
sql.IndexOf(it.ParameterName+"|"),
sql.IndexOf(it.ParameterName+"&"),
sql.EndsWith(it.ParameterName)?sql.IndexOf(it.ParameterName):0
}.Max();
}
public override void SetCommandToAdapter(IDataAdapter dataAdapter, DbCommand command)
{
((DuckDBDataAdapter)dataAdapter).SelectCommand = (DuckDBCommand)command;
@@ -140,6 +176,7 @@ namespace SqlSugar.DuckDB
//{
// sqlParameter.DbType = ((DuckDBType)parameter.CustomDbType);
//}
sqlParameter.ParameterName = null;
}
return result;
}
@@ -163,5 +200,9 @@ namespace SqlSugar.DuckDB
}
}
public override void BeginTran(System.Data.IsolationLevel iso, string transactionName)
{
base.BeginTran();
}
}
}