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Code Activity

Fixed some build problems.

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Fix that compressed packets and normal packets looks indentical before calling net_real_write()
(Needed for query cache)
Optimize IS NULL handling


Build-tools/Do-compile:
  Fix for machines with clocks in an earlier timezone
Docs/manual.texi:
  Fixed typo
acinclude.m4:
  Fixed typo
client/mysqlbinlog.cc:
  Cleanup
client/mysqltest.c:
  Added --compress to test the compressed protocol
configure.in:
  Increment shared library number (because structs changed)
include/mysql.h:
  Optimize structs for Ia64
include/mysql_com.h:
  Optimize structs for Ia64
libmysql/libmysql.c:
  Portability fixes
libmysql/net.c:
  Fix that compressed packets and normal packets looks indentical before calling net_real_write()
  (Needed for query cache)
libmysqld/examples/Makefile.am:
  Portability fix
libmysqld/libmysqld.c:
  Portability fixes
mysql-test/mysql-test-run.sh:
  Added --compress to test the compressed protocol
mysql-test/t/type_enum.test:
  A
mysys/mf_casecnv.c:
  Portability fixes
mysys/mf_tempfile.c:
  Portability fixes
scripts/make_binary_distribution.sh:
  Add libmysqld to binary distribution
sql-bench/server-cfg.sh:
  Fix for Interbase
sql/item.h:
  Optimize IS NULL handling
sql/item_cmpfunc.cc:
  Optimize IS NULL handling
sql/item_cmpfunc.h:
  Optimize IS NULL handling
sql/item_func.cc:
  cleanup
sql/item_func.h:
  Optimize IS NULL handling
sql/mysql_priv.h:
  c
sql/net_serv.cc:
  Fix that compressed packets and normal packets looks indentical before calling net_real_write()
  (Needed for query cache)
This commit is contained in:
unknown
2001-10-04 02:44:18 +03:00
parent 664647d1f7
commit b39f54aafb
26 changed files with 221 additions and 471 deletions
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5
sql/item_cmpfunc.h
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@@ -46,6 +46,7 @@ public:
virtual enum Functype rev_functype() const { return UNKNOWN_FUNC; }
bool have_rev_func() const { return rev_functype() != UNKNOWN_FUNC; }
void print(String *str) { Item_func::print_op(str); }
bool is_null() { return test(args[0]->is_null() || args[1]->is_null()); }
};
@@ -429,7 +430,6 @@ class Item_func_in :public Item_int_func
class Item_func_isnull :public Item_bool_func
{
enum Item_result internal_result_type;
public:
Item_func_isnull(Item *a) :Item_bool_func(a) {}
longlong val_int();
@@ -438,7 +438,6 @@ public:
{
decimals=0; max_length=1; maybe_null=0;
Item_func_isnull::update_used_tables();
internal_result_type=args[0]->result_type();
}
const char *func_name() const { return "isnull"; }
/* Optimize case of not_null_column IS NULL */
@@ -457,7 +456,6 @@ public:
class Item_func_isnotnull :public Item_bool_func
{
enum Item_result internal_result_type;
public:
Item_func_isnotnull(Item *a) :Item_bool_func(a) {}
longlong val_int();
@@ -465,7 +463,6 @@ public:
void fix_length_and_dec()
{
decimals=0; max_length=1; maybe_null=0;
internal_result_type=args[0]->result_type();
}
const char *func_name() const { return "isnotnull"; }
optimize_type select_optimize() const { return OPTIMIZE_NULL; }