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authorunknown <timour@mysql.com>2005-03-09 16:51:03 +0200
committerunknown <timour@mysql.com>2005-03-09 16:51:03 +0200
commit146df30f791246b93225b68ffaf6e93af4148f39 (patch)
treee53786b9ea2236b829616babd07965d5e50f3e6e /sql/item.cc
parentae81d53048643da4b110c936eaec0a895af06219 (diff)
downloadmariadb-git-146df30f791246b93225b68ffaf6e93af4148f39.tar.gz
Fix for BUG#7425.
The reported problems were due to two completely unrelated omissions. 1) The file sort procedure didn't correctly create the sort key in make_sortkey when the sortkey was an unsigned integer. 2) The name resolution procedure for column references inside a HAVING clause did not propagate the unsigned_flag of the resolved references. This patch corrects both problems. mysql-test/r/select.result: Added test result for BUG#7425. mysql-test/t/select.test: Added test for BUG#7425. sql/filesort.cc: Take into account whether 'item' represents a signed or an unsigned integer. sql/item.cc: Once an Item_ref is resolved, propagate the unsigned_flag to the resolved item.
Diffstat (limited to 'sql/item.cc')
-rw-r--r--sql/item.cc1
1 files changed, 1 insertions, 0 deletions
diff --git a/sql/item.cc b/sql/item.cc
index 1293d2c94fe..690ada2d660 100644
--- a/sql/item.cc
+++ b/sql/item.cc
@@ -2281,6 +2281,7 @@ void Item_ref::set_properties()
decimals= (*ref)->decimals;
collation.set((*ref)->collation);
with_sum_func= (*ref)->with_sum_func;
+ unsigned_flag= (*ref)->unsigned_flag;
fixed= 1;
}