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added amb281 - multiple result sets for MySQL

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This commit is contained in:
David Anderson
2007-10-22 21:31:02 +00:00
parent 2d737970d0
commit a86b1c5097
16 changed files with 150 additions and 5 deletions
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45
dlls/mysqlx/mysql/MysqlResultSet.cpp
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@@ -61,11 +61,12 @@ int MysqlResultRow::GetInt(unsigned int columnId)
return atoi(GetStringSafe(columnId));
}
MysqlResultSet::MysqlResultSet(MYSQL_RES *res) :
MysqlResultSet::MysqlResultSet(MYSQL_RES *res, MYSQL *mysql) :
m_pRes(res)
{
m_Rows = (unsigned int)mysql_num_rows(res);
m_Columns = (unsigned int)mysql_num_fields(res);
m_pMySQL = mysql;
if (m_Rows > 0)
{
@@ -77,7 +78,49 @@ MysqlResultSet::MysqlResultSet(MYSQL_RES *res) :
MysqlResultSet::~MysqlResultSet()
{
if (m_pRes == NULL)
{
return;
}
mysql_free_result(m_pRes);
while (mysql_next_result(m_pMySQL) == 0)
{
m_pRes = mysql_store_result(m_pMySQL);
if (m_pRes != NULL)
{
mysql_free_result(m_pRes);
}
}
}
bool MysqlResultSet::NextResultSet()
{
if (!mysql_more_results(m_pMySQL))
{
return false;
}
mysql_free_result(m_pRes);
if (mysql_next_result(m_pMySQL) != 0
|| (m_pRes = mysql_store_result(m_pMySQL)) == NULL)
{
m_Rows = 0;
m_pRes = NULL;
m_Columns = 0;
m_kRow.m_CurRow = NULL;
return false;
}
m_Rows = (unsigned int)mysql_num_rows(m_pRes);
m_Columns = (unsigned int)mysql_num_fields(m_pRes);
if (m_Rows > 0)
{
NextRow();
}
m_kRow.m_Columns = m_Columns;
}
void MysqlResultSet::FreeHandle()