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Fixed bug when accessing wrong decimal value in dynamic string (Fixed lp:781233)

Browse source 
Store decimal 0.0 in zero bytes in dynamic strings.
mysqltest: Don't ignore error from mysql_stmt_fetch;  This could cause rows to be missing from log when running with --ps-protocol
Fixed wrong result length for CAST(... as TIME)






client/mysqltest.cc:
  Don't ignore error from mysql_stmt_fetch;  This could cause rows to be missing from log when running with --ps-protocol
libmysql/libmysql.c:
  The max length for a TIME column is 17, not 15.
mysql-test/r/dyncol.result:
  More tests
mysql-test/t/dyncol.test:
  More tests
mysys/ma_dyncol.c:
  Check content of decimal value on read and store to not get assert in decimal_bin_size().
  Store decimal 0.0 in zero bytes in dynamic strings. This also solves a problem where decimal 0 had different internal representations.
sql-common/my_time.c:
  Fixed DBUG_PRINT
sql/item_timefunc.h:
  Fixed wrong result length for CAST(... as TIME). This was the cause of failures in buildbot when doing cast(... as time);
sql/protocol.cc:
  More DBUG_PRINT
This commit is contained in:
Michael Widenius 2011-05-12 02:19:28 +03:00
commit 4c81cef75d
8 changed files with 124 additions and 19 deletions
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6
sql/item_timefunc.h
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@ -946,6 +946,12 @@ public:
{
return tmp_table_field_from_field_type(table, 0);
}
void fix_length_and_dec()
{
collation.set(&my_charset_bin);
max_length= 17;
maybe_null= 1;
}
bool result_as_longlong() { return TRUE; }
longlong val_int();
double val_real() { return val_real_from_decimal(); }