public IEnumerable <IDictionary <string, object> > Insert(AdoAdapter adapter, string tableName, IEnumerable <IDictionary <string, object> > dataList, IDbTransaction transaction, Func <IDictionary <string, object>, Exception, bool> onError,
bool resultRequired)
{
//ToDo: support onError collection
List <IDictionary <string, object> > result = new List <IDictionary <string, object> >();
if (transaction == null)
{
adapter.InTransaction(currentTransaction =>
{
result = (List <IDictionary <string, object> >)Insert(adapter, tableName, dataList, currentTransaction, onError, resultRequired);
});
return(result);
}
var table = adapter.GetSchema().FindTable(tableName);
var tableColumns = table.Columns.Select(c => (FbColumn)c).ToArray();
var nameToFbColumns = tableColumns.ToDictionary(c => c.HomogenizedName, c => c);
var insertContext = CreateInsertSqlContext(table.QualifiedName, tableColumns);
var queryBuilder = new FbBulkInsertQueryBuilder(resultRequired, insertContext.ReturnsExecuteBlockSql);
var insertSqlProvider = new FbBulkInsertSqlProvider();
var currentColumns = new List <InsertColumn>();
foreach (var data in dataList)
{
var insertData = data.Where(p => nameToFbColumns.ContainsKey(p.Key.Homogenize())).Select(kv => new InsertColumn
{
Value = kv.Value,
Column = nameToFbColumns[kv.Key.Homogenize()]
}).ToArray();
ExecuteBlockInsertSql insertSql = insertSqlProvider.GetInsertSql(insertContext, insertData, resultRequired);
if (insertContext.SkipCommandParameters && !CanInsertInExecuteBlock(insertSql.InsertSql, queryBuilder))
{
insertSql = insertSqlProvider.GetInsertSql(insertContext, insertData, resultRequired, skipCommandParameters: false);
}
if (queryBuilder.CanAddQuery(insertSql))
{
queryBuilder.AddQuery(insertSql);
if (!insertContext.SkipCommandParameters)
{
currentColumns.AddRange(insertData);
}
}
else
{
var subResult = CreateAndExecuteInsertCommand(transaction, currentColumns, queryBuilder.GetSql(), resultRequired);
if (resultRequired)
{
result.AddRange(subResult);
}
currentColumns.Clear();
queryBuilder = new FbBulkInsertQueryBuilder(resultRequired, insertContext.ReturnsExecuteBlockSql);
queryBuilder.AddQuery(insertSql);
if (!insertContext.SkipCommandParameters)
{
currentColumns.AddRange(insertData);
}
}
}
if (queryBuilder.QueryCount > 0)
{
var subResult = CreateAndExecuteInsertCommand(transaction, currentColumns, queryBuilder.GetSql(), resultRequired);
if (resultRequired)
{
result.AddRange(subResult);
}
}
return(result);
}
private bool CanInsertInExecuteBlock(string insertSql, FbBulkInsertQueryBuilder queryBuilder)
{
return insertSql.GetSize() <= queryBuilder.MaximumQuerySize;
}
private bool CanInsertInExecuteBlock(string insertSql, FbBulkInsertQueryBuilder queryBuilder)
{
return(insertSql.GetSize() <= queryBuilder.MaximumQuerySize);
}
public IEnumerable<IDictionary<string, object>> Insert(AdoAdapter adapter, string tableName, IEnumerable<IDictionary<string, object>> dataList, IDbTransaction transaction, Func<IDictionary<string, object>, Exception, bool> onError,
bool resultRequired)
{
//ToDo: support onError collection
List<IDictionary<string, object>> result = new List<IDictionary<string, object>>();
if (transaction == null)
{
adapter.InTransaction(currentTransaction =>
{
result = (List<IDictionary<string, object>>) Insert(adapter, tableName, dataList, currentTransaction, onError, resultRequired);
});
return result;
}
var table = adapter.GetSchema().FindTable(tableName);
var tableColumns = table.Columns.Select(c => (FbColumn)c).ToArray();
var nameToFbColumns = tableColumns.ToDictionary(c => c.HomogenizedName, c => c);
var insertContext = CreateInsertSqlContext(table.QualifiedName, tableColumns);
var queryBuilder = new FbBulkInsertQueryBuilder(resultRequired, insertContext.ReturnsExecuteBlockSql);
var insertSqlProvider = new FbBulkInsertSqlProvider();
var currentColumns = new List<InsertColumn>();
foreach (var data in dataList)
{
var insertData = data.Where(p => nameToFbColumns.ContainsKey(p.Key.Homogenize())).Select(kv => new InsertColumn
{
Value = kv.Value,
Column = nameToFbColumns[kv.Key.Homogenize()]
}).ToArray();
ExecuteBlockInsertSql insertSql = insertSqlProvider.GetInsertSql(insertContext, insertData, resultRequired);
if (insertContext.SkipCommandParameters && !CanInsertInExecuteBlock(insertSql.InsertSql, queryBuilder))
{
insertSql = insertSqlProvider.GetInsertSql(insertContext, insertData, resultRequired, skipCommandParameters: false);
}
if (queryBuilder.CanAddQuery(insertSql))
{
queryBuilder.AddQuery(insertSql);
if (!insertContext.SkipCommandParameters) currentColumns.AddRange(insertData);
}
else
{
var subResult = CreateAndExecuteInsertCommand(transaction, currentColumns, queryBuilder.GetSql(), resultRequired);
if (resultRequired) result.AddRange(subResult);
currentColumns.Clear();
queryBuilder = new FbBulkInsertQueryBuilder(resultRequired, insertContext.ReturnsExecuteBlockSql);
queryBuilder.AddQuery(insertSql);
if (!insertContext.SkipCommandParameters) currentColumns.AddRange(insertData);
}
}
if (queryBuilder.QueryCount > 0)
{
var subResult = CreateAndExecuteInsertCommand(transaction, currentColumns, queryBuilder.GetSql(), resultRequired);
if (resultRequired) result.AddRange(subResult);
}
return result;
}
