From 87e6c2ba77a514456f9f33e69984d67d0a588469 Mon Sep 17 00:00:00 2001
From: unknown <bell@sanja.is.com.ua>
Date: Thu, 30 Oct 2003 12:57:26 +0200
Subject: added code covarage for functions convert(), nullif(), crc32(),
 is_used_lock(), char_lengtrh(), bit_xor() added string length for more speed
 made code covarage for print() method of Item fixed printability of some
 items (SCRUM) (WL#1274)

mysql-test/r/auto_increment.result:
  print() code coverage
mysql-test/r/bench_count_distinct.result:
  print() code coverage
mysql-test/r/case.result:
  print() code coverage
mysql-test/r/cast.result:
  print() code coverage
mysql-test/r/ctype_collate.result:
  print() code coverage
mysql-test/r/ctype_many.result:
  convert with 3 arguments code covarage
  print() code coverage
mysql-test/r/ctype_utf8.result:
  char_length code coverage
mysql-test/r/date_formats.result:
  print() code coverage
mysql-test/r/fulltext.result:
  print() code coverage
mysql-test/r/func_compress.result:
  print() code coverage
mysql-test/r/func_gconcat.result:
  print() code coverage
mysql-test/r/func_group.result:
  bit_xor() code coverage
  print() code coverage
mysql-test/r/func_if.result:
  nullif() code coverage
  print() code coverage
mysql-test/r/func_in.result:
  print() code coverage
mysql-test/r/func_math.result:
  print() code coverage
mysql-test/r/func_op.result:
  print() code coverage
mysql-test/r/func_regexp.result:
  print() code coverage
mysql-test/r/func_set.result:
  print() code coverage
mysql-test/r/func_str.result:
  crc32() code coverage
  print() code coverage
mysql-test/r/func_system.result:
  print() code coverage
mysql-test/r/func_test.result:
  print() code coverage
mysql-test/r/func_time.result:
  print() code coverage
mysql-test/r/group_by.result:
  print() code coverage
mysql-test/r/having.result:
  print() code coverage
mysql-test/r/insert_update.result:
  print() code coverage
mysql-test/r/null.result:
  print() code coverage
mysql-test/r/olap.result:
  print() code coverage
mysql-test/r/query_cache.result:
  print() code coverage
mysql-test/r/row.result:
  print() code coverage
mysql-test/r/rpl000001.result:
  print() code coverage
mysql-test/r/rpl_get_lock.result:
  print() code coverage
mysql-test/r/rpl_master_pos_wait.result:
  print() code coverage
mysql-test/r/select.result:
  print() code coverage
mysql-test/r/subselect.result:
  print() code coverage
mysql-test/r/type_blob.result:
  print() code coverage
mysql-test/r/varbinary.result:
  print() code coverage
mysql-test/r/variables.result:
  print() code coverage
mysql-test/t/auto_increment.test:
  print() code coverage
mysql-test/t/bench_count_distinct.test:
  print() code coverage
mysql-test/t/case.test:
  print() code coverage
mysql-test/t/cast.test:
  print() code coverage
mysql-test/t/ctype_collate.test:
  print() code coverage
mysql-test/t/ctype_many.test:
  convert with 3 arguments code covarage
  print() code coverage
mysql-test/t/ctype_utf8.test:
  char_length code coverage
mysql-test/t/date_formats.test:
  print() code coverage
mysql-test/t/fulltext.test:
  print() code coverage
mysql-test/t/func_compress.test:
  print() code coverage
mysql-test/t/func_gconcat.test:
  print() code coverage
mysql-test/t/func_group.test:
  bit_xor() code coverage
  print() code coverage
mysql-test/t/func_if.test:
  nullif() code coverage
  print() code coverage
mysql-test/t/func_in.test:
  print() code coverage
mysql-test/t/func_math.test:
  print() code coverage
mysql-test/t/func_op.test:
  print() code coverage
mysql-test/t/func_regexp.test:
  print() code coverage
mysql-test/t/func_set.test:
  print() code coverage
mysql-test/t/func_str.test:
  crc32() code covarage
  print() code coverage
mysql-test/t/func_system.test:
  print() code coverage
mysql-test/t/func_test.test:
  print() code coverage
mysql-test/t/func_time.test:
  print() code coverage
mysql-test/t/group_by.test:
  print() code coverage
mysql-test/t/having.test:
  print() code coverage
mysql-test/t/insert_update.test:
  print() code coverage
mysql-test/t/null.test:
  print() code coverage
mysql-test/t/olap.test:
  print() code coverage
mysql-test/t/query_cache.test:
  print() code coverage
mysql-test/t/row.test:
  print() code coverage
mysql-test/t/rpl000001.test:
  print() code coverage
mysql-test/t/rpl_get_lock.test:
  print() code coverage
mysql-test/t/rpl_master_pos_wait.test:
  print() code coverage
mysql-test/t/select.test:
  print() code coverage
mysql-test/t/type_blob.test:
  print() code coverage
mysql-test/t/varbinary.test:
  print() code coverage
mysql-test/t/variables.test:
  print() code coverage
sql/item.cc:
  added string length for more speed
  layout fix
  fixed string printability
sql/item.h:
  added string length for more speed
sql/item_cmpfunc.cc:
  added string length for more speed
sql/item_cmpfunc.h:
  fixed printability
sql/item_create.cc:
  fixed printability
sql/item_func.cc:
  fixed printability
  added string length for more speed
sql/item_func.h:
  fixed printability
sql/item_strfunc.cc:
  fixed printability
  added string length for more speed
sql/item_strfunc.h:
  fixed printability
sql/item_subselect.cc:
  added string length for more speed
sql/item_sum.cc:
  added string length for more speed
sql/item_timefunc.cc:
  added string length for more speed
sql/item_timefunc.h:
  fixed printability
sql/item_uniq.h:
  added string length for more speed
sql/key.cc:
  added string length for more speed
sql/sql_lex.cc:
  added string length for more speed
sql/sql_parse.cc:
  after merge fix
sql/sql_repl.cc:
  string changed with character for more speed
sql/sql_select.cc:
  added string length for more speed
sql/sql_show.cc:
  added string length for more speed
---
 sql/item_strfunc.cc | 50 +++++++++++++++++++++++++++++++++++++++++++++++---
 1 file changed, 47 insertions(+), 3 deletions(-)

(limited to 'sql/item_strfunc.cc')

diff --git a/sql/item_strfunc.cc b/sql/item_strfunc.cc
index 5afd52e3738..70f98783624 100644
--- a/sql/item_strfunc.cc
+++ b/sql/item_strfunc.cc
@@ -654,6 +654,17 @@ void Item_func_concat_ws::update_used_tables()
   const_item_cache&=separator->const_item();
 }
 
+void Item_func_concat_ws::print(String *str)
+{
+  str->append("concat_ws(", 10);
+  separator->print(str);
+  if (arg_count)
+  {
+    str->append(',');
+    print_args(str);
+  }
+  str->append(')');
+}
 
 String *Item_func_reverse::val_str(String *str)
 {
@@ -1613,6 +1624,19 @@ String *Item_func_format::val_str(String *str)
 }
 
 
+void Item_func_format::print(String *str)
+{
+  str->append("format(", 7);
+  args[0]->print(str);
+  str->append(',');  
+  // latin1 is good enough for numbers
+  char buffer[20];
+  String st(buffer, sizeof(buffer), &my_charset_latin1);
+  st.set((ulonglong)decimals, &my_charset_latin1);
+  str->append(st);
+  str->append(')');
+}
+
 void Item_func_elt::fix_length_and_dec()
 {
   max_length=0;
@@ -1764,6 +1788,19 @@ String *Item_func_make_set::val_str(String *str)
 }
 
 
+void Item_func_make_set::print(String *str)
+{
+  str->append("make_set(", 9);
+  item->print(str);
+  if (arg_count)
+  {
+    str->append(',');
+    print_args(str);
+  }
+  str->append(')');
+}
+
+
 String *Item_func_char::val_str(String *str)
 {
   str->length(0);
@@ -2077,7 +2114,14 @@ void Item_func_conv_charset::fix_length_and_dec()
   max_length = args[0]->max_length*conv_charset->mbmaxlen;
 }
 
-
+void Item_func_conv_charset::print(String *str)
+{
+  str->append("convert(", 8);
+  args[0]->print(str);
+  str->append(" using ", 7);
+  str->append(conv_charset->csname);
+  str->append(')');
+}
 
 String *Item_func_conv_charset3::val_str(String *str)
 {
@@ -2273,9 +2317,9 @@ String *Item_func_hex::val_str(String *str)
 
 void Item_func_binary::print(String *str)
 {
-  str->append("cast(");
+  str->append("cast(", 5);
   args[0]->print(str);
-  str->append("as binary)");
+  str->append(" as binary)", 11);
 }
 
 
-- 
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