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Added empty result set check to nextRowset()

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This commit is contained in:
David Puglielli 2017-09-07 15:44:43 -07:00
parent 9e695d2d57
commit 83631cdabc
1 changed files with 8 additions and 0 deletions
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8
source/pdo_sqlsrv/pdo_stmt.cpp
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@ -1067,6 +1067,14 @@ int pdo_sqlsrv_stmt_next_rowset( _Inout_ pdo_stmt_t *stmt TSRMLS_DC )
SQLSRV_ASSERT( driver_stmt != NULL, "pdo_sqlsrv_stmt_next_rowset: driver_data object was null" );
// If SQLNumResultCols returns 0, the result set is empty. Normally this error is
// handled in core_sqlsrv_fetch, but if the user calls nextRowset() before fetch()
// the error message won't show up unless we handle it here.
SQLSMALLINT has_fields = core::SQLNumResultCols( driver_stmt TSRMLS_CC );
CHECK_CUSTOM_ERROR( has_fields == 0, driver_stmt, SQLSRV_ERROR_NO_FIELDS ) {
throw core::CoreException();
}
core_sqlsrv_next_result( static_cast<sqlsrv_stmt*>( stmt->driver_data ) TSRMLS_CC );
// clear the current meta data since the new result will generate new meta data