merge 5.3 -> 5.5

1 files changed, 21 insertions, 21 deletions

diff --git a/sql/item_timefunc.h b/sql/item_timefunc.h
index 9abcff2e1bd..1f686f34367 100644
--- a/sql/item_timefunc.h
+++ b/sql/item_timefunc.h
@@ -80,7 +80,7 @@ public:
   { 
     decimals=0; 
     max_length=6*MY_CHARSET_BIN_MB_MAXLEN;
-    set_persist_maybe_null(1);
+    maybe_null=1; 
   }
   enum_monotonicity_info get_monotonicity_info() const;
   longlong val_int_endpoint(bool left_endp, bool *incl_endp);
@@ -103,7 +103,7 @@ public:
   { 
     decimals=0; 
     max_length=6*MY_CHARSET_BIN_MB_MAXLEN;
-    set_persist_maybe_null(1);
+    maybe_null= 1;
   }
   enum_monotonicity_info get_monotonicity_info() const;
   longlong val_int_endpoint(bool left_endp, bool *incl_endp);
@@ -136,7 +136,7 @@ public:
   { 
     decimals=0; 
     max_length=2*MY_CHARSET_BIN_MB_MAXLEN;
-    set_persist_maybe_null(1);
+    maybe_null=1; 
   }
   bool check_partition_func_processor(uchar *int_arg) {return FALSE;}
   bool check_vcol_func_processor(uchar *int_arg) { return FALSE;}
@@ -168,7 +168,7 @@ public:
   { 
     decimals= 0;
     fix_char_length(2);
-    set_persist_maybe_null(1);
+    maybe_null=1;
   }
   bool check_partition_func_processor(uchar *int_arg) {return FALSE;}
   bool check_vcol_func_processor(uchar *int_arg) { return FALSE;}
@@ -206,7 +206,7 @@ public:
   { 
     decimals= 0;
     fix_char_length(3);
-    set_persist_maybe_null(1);
+    maybe_null=1;
   }
   bool check_partition_func_processor(uchar *int_arg) {return FALSE;}
   bool check_vcol_func_processor(uchar *int_arg) { return FALSE;}
@@ -227,7 +227,7 @@ public:
   {
     decimals=0;
     max_length=2*MY_CHARSET_BIN_MB_MAXLEN;
-    set_persist_maybe_null(1);
+    maybe_null=1;
   }
   bool check_partition_func_processor(uchar *int_arg) {return FALSE;}
   bool check_vcol_func_processor(uchar *int_arg) { return FALSE;}
@@ -248,7 +248,7 @@ public:
   {
     decimals=0;
     max_length=2*MY_CHARSET_BIN_MB_MAXLEN;
-    set_persist_maybe_null(1);
+    maybe_null=1;
   }
   bool check_partition_func_processor(uchar *int_arg) {return FALSE;}
   bool check_vcol_func_processor(uchar *int_arg) { return FALSE;}
@@ -269,7 +269,7 @@ public:
   { 
      decimals=0;
      max_length=1*MY_CHARSET_BIN_MB_MAXLEN;
-     set_persist_maybe_null(1);
+     maybe_null=1;
   }
   bool check_partition_func_processor(uchar *int_arg) {return FALSE;}
   bool check_vcol_func_processor(uchar *int_arg) { return FALSE;}
@@ -290,7 +290,7 @@ public:
   { 
     decimals=0;
     max_length=2*MY_CHARSET_BIN_MB_MAXLEN;
-    set_persist_maybe_null(1);
+    maybe_null=1;
   }
   bool check_partition_func_processor(uchar *int_arg) {return FALSE;}
   bool check_vcol_func_processor(uchar *int_arg) { return FALSE;}
@@ -311,7 +311,7 @@ public:
   { 
     decimals=0;
     max_length=2*MY_CHARSET_BIN_MB_MAXLEN;
-    set_persist_maybe_null(1);
+    maybe_null=1;
   }
 };
 
@@ -325,7 +325,7 @@ public:
   { 
     decimals=0;
     max_length=6*MY_CHARSET_BIN_MB_MAXLEN;
-    set_persist_maybe_null(1);
+    maybe_null=1;
   }
   bool check_partition_func_processor(uchar *int_arg) {return FALSE;}
   bool check_vcol_func_processor(uchar *int_arg) { return FALSE;}
@@ -348,7 +348,7 @@ public:
   { 
     decimals=0;
     max_length=4*MY_CHARSET_BIN_MB_MAXLEN;
-    set_persist_maybe_null(1);
+    maybe_null=1;
   }
   bool check_partition_func_processor(uchar *int_arg) {return FALSE;}
   bool check_vcol_func_processor(uchar *int_arg) { return FALSE;}
@@ -382,7 +382,7 @@ public:
   {
     decimals= 0;
     fix_char_length(1);
-    set_persist_maybe_null(1);
+    maybe_null=1;
   }
   bool check_partition_func_processor(uchar *int_arg) {return FALSE;}
   bool check_vcol_func_processor(uchar *int_arg) { return FALSE;}
@@ -419,7 +419,7 @@ public:
       decimals= args[0]->temporal_precision(arg0_expected_type());
     set_if_smaller(decimals, TIME_SECOND_PART_DIGITS);
     max_length=17 + (decimals ? decimals + 1 : 0);
-    set_persist_maybe_null(1);
+    maybe_null= true;
   }
   void find_num_type()
   { cached_result_type= decimals ? DECIMAL_RESULT : INT_RESULT; }
@@ -472,7 +472,7 @@ public:
   const char *func_name() const { return "time_to_sec"; }
   void fix_num_length_and_dec()
   {
-    set_persist_maybe_null(1);
+    maybe_null= true;
     Item_func_seconds_hybrid::fix_num_length_and_dec();
   }
   bool check_partition_func_processor(uchar *int_arg) {return FALSE;}
@@ -544,7 +544,7 @@ public:
   {
     store_now_in_TIME(&ltime);
     Item_timefunc::fix_length_and_dec();
-    set_persist_maybe_null(0);
+    maybe_null= false;
   }
   bool get_date(MYSQL_TIME *res, ulonglong fuzzy_date);
   /* 
@@ -626,7 +626,7 @@ public:
   {
     store_now_in_TIME(&ltime);
     Item_temporal_func::fix_length_and_dec();
-    set_persist_maybe_null(0);
+    maybe_null= false;
   }
   bool get_date(MYSQL_TIME *res, ulonglong fuzzy_date);
   virtual void store_now_in_TIME(MYSQL_TIME *now_time)=0;
@@ -671,7 +671,7 @@ public:
   void update_used_tables()
   {
     Item_func_now::update_used_tables();
-    set_persist_maybe_null(0);
+    maybe_null= 0;
     used_tables_cache|= RAND_TABLE_BIT;
   }
 };
@@ -972,7 +972,7 @@ public:
   void fix_length_and_dec() 
   { 
     decimals=0;
-    set_persist_maybe_null(1);
+    maybe_null=1;
   }
   bool check_partition_func_processor(uchar *int_arg) {return FALSE;}
   bool check_vcol_func_processor(uchar *int_arg) { return FALSE;}
@@ -994,7 +994,7 @@ public:
   void fix_length_and_dec()
   {
     decimals=0;
-    set_persist_maybe_null(1);
+    maybe_null=1;
   }
   virtual void print(String *str, enum_query_type query_type);
 };
@@ -1016,7 +1016,7 @@ public:
   const char *func_name() const { return "get_format"; }
   void fix_length_and_dec()
   {
-    set_persist_maybe_null(1);
+    maybe_null= 1;
     decimals=0;
     fix_length_and_charset(17, default_charset());
   }