From 41a1af3b5f67d9961de87ddb82808959489e3651 Mon Sep 17 00:00:00 2001 From: "heikki@hundin.mysql.fi" <> Date: Thu, 9 May 2002 16:33:12 +0300 Subject: [PATCH] row0sel.c: Monty said an SQL NULL BLOB field must have NULL as the data pointer value --- innobase/row/row0sel.c | 7 ++----- 1 file changed, 2 insertions(+), 5 deletions(-) diff --git a/innobase/row/row0sel.c b/innobase/row/row0sel.c index 5f110d85e7..d6b2413c91 100644 --- a/innobase/row/row0sel.c +++ b/innobase/row/row0sel.c @@ -31,8 +31,6 @@ Created 12/19/1997 Heikki Tuuri #include "pars0pars.h" #include "row0mysql.h" -byte row_sel_dummy_byte; - /* Maximum number of rows to prefetch; MySQL interface has another parameter */ #define SEL_MAX_N_PREFETCH 16 @@ -2122,13 +2120,12 @@ row_sel_store_mysql_rec( has been marked to contain the SQL NULL value. This caused seg faults reported by two users. Set the BLOB length to 0 and the data pointer - to a dummy allocated mem address to avoid - a seg fault. */ + to NULL to avoid a seg fault. */ if (templ->type == DATA_BLOB) { row_sel_field_store_in_mysql_format( mysql_rec + templ->mysql_col_offset, - templ->mysql_col_len, &row_sel_dummy_byte, + templ->mysql_col_len, NULL, 0, templ->type, templ->is_unsigned); } -- 2.30.9