Support of warnings for all DML statements (Insert, Update and Alter)

Fix LOAD DATA INFILE warnings to have a better meanigful messages
Fix to make the mysql command line to automatically show the warnings count for all basic commands

include/mysqld_error.h

@@ -275,9 +275,10 @@
 #define ER_ZLIB_Z_BUF_ERROR 1256
 #define ER_ZLIB_Z_DATA_ERROR 1257
 #define ER_CUT_VALUE_GROUP_CONCAT 1258
-#define ER_WARN_TOO_FEW_RECORDS 1259
+#define ER_WARN_TOO_FEW_RECORDS 1259 
 #define ER_WARN_TOO_MANY_RECORDS 1260
-#define ER_WARN_DATA_TRUNCATED 1261
-#define ER_WARN_NULL_TO_NOTNULL 1262
-#define ER_ERROR_MESSAGES 263
+#define ER_WARN_NULL_TO_NOTNULL 1261
+#define ER_WARN_DATA_OUT_OF_RANGE 1262
+#define ER_WARN_DATA_TRUNCATED 1263
+#define ER_ERROR_MESSAGES 264
 

sql/field.h

@@ -210,6 +210,8 @@ class Field
   virtual bool get_time(TIME *ltime);
   virtual CHARSET_INFO *charset(void) const { return &my_charset_bin; }
   virtual void set_charset(CHARSET_INFO *charset) { }
+  virtual void set_warning(const unsigned int level, 
+                           const unsigned int code);
   friend bool reopen_table(THD *,struct st_table *,bool);
   friend int cre_myisam(my_string name, register TABLE *form, uint options,
 			ulonglong auto_increment_value);
@@ -1108,7 +1110,7 @@ bool set_field_to_null(Field *field);
 bool set_field_to_null_with_conversions(Field *field, bool no_conversions);
 uint find_enum(TYPELIB *typelib,const char *x, uint length);
 ulonglong find_set(TYPELIB *typelib,const char *x, uint length,
-		   char **err_pos, uint *err_len);
+		   char **err_pos, uint *err_len, bool *set_warning);
 bool test_if_int(const char *str, int length, const char *int_end,
 		 CHARSET_INFO *cs);
 

sql/field_conv.cc

@@ -121,7 +121,7 @@ set_field_to_null(Field *field)
   field->reset();
   if (current_thd->count_cuted_fields)
   {
-    current_thd->cuted_fields++;		// Increment error counter
+    field->set_warning(MYSQL_ERROR::WARN_LEVEL_WARN,ER_WARN_DATA_TRUNCATED);
     return 0;
   }
   if (!current_thd->no_errors)
@@ -175,7 +175,7 @@ set_field_to_null_with_conversions(Field *field, bool no_conversions)
     return 0;					// field is set in handler.cc
   if (current_thd->count_cuted_fields)
   {
-    current_thd->cuted_fields++;		// Increment error counter
+    field->set_warning(MYSQL_ERROR::WARN_LEVEL_WARN,ER_WARN_NULL_TO_NOTNULL);
     return 0;
   }
   if (!current_thd->no_errors)
@@ -225,7 +225,8 @@ static void do_copy_not_null(Copy_field *copy)
 {
   if (*copy->from_null_ptr & copy->from_bit)
   {
-    current_thd->cuted_fields++;
+    copy->to_field->set_warning(MYSQL_ERROR::WARN_LEVEL_WARN,
+      ER_WARN_DATA_TRUNCATED);
     copy->to_field->reset();
   }
   else
@@ -324,7 +325,8 @@ static void do_cut_string(Copy_field *copy)
   {
     if (!my_isspace(system_charset_info, *ptr))	// QQ: ucs incompatible
     {
-      current_thd->cuted_fields++;		// Give a warning
+      copy->to_field->set_warning(MYSQL_ERROR::WARN_LEVEL_WARN,
+        ER_WARN_DATA_TRUNCATED);
       break;
     }
   }
@@ -344,7 +346,8 @@ static void do_varstring(Copy_field *copy)
   {
     length=copy->to_length-2;
     if (current_thd->count_cuted_fields)
-      current_thd->cuted_fields++;		// Increment error counter
+      copy->to_field->set_warning(MYSQL_ERROR::WARN_LEVEL_WARN,
+      ER_WARN_DATA_TRUNCATED);
   }
   int2store(copy->to_ptr,length);
   memcpy(copy->to_ptr+2, copy->from_ptr,length);

sql/set_var.cc

@@ -1010,6 +1010,7 @@ bool sys_var::check_enum(THD *thd, set_var *var, TYPELIB *enum_names)
 
 bool sys_var::check_set(THD *thd, set_var *var, TYPELIB *enum_names)
 {
+  bool not_used;
   char buff[80], *error= 0;
   uint error_len= 0;
   String str(buff, sizeof(buff), system_charset_info), *res;
@@ -1019,7 +1020,7 @@ bool sys_var::check_set(THD *thd, set_var *var, TYPELIB *enum_names)
     if (!(res= var->value->val_str(&str)))
       goto err;
     var->save_result.ulong_value= (ulong)
-      find_set(enum_names, res->c_ptr(), res->length(), &error, &error_len);
+      find_set(enum_names, res->c_ptr(), res->length(), &error, &error_len, &not_used);
     if (error_len)
     {
       strmake(buff, error, min(sizeof(buff), error_len));

sql/share/english/errmsg.txt

@@ -260,8 +260,10 @@
 "Z_MEM_ERROR: Not enough room in the output buffer for zlib (probably, length of uncompressed data was corrupted)"
 "Z_DATA_ERROR: Input data was corrupted for zlib"
 "%d line(s) was(were) cut by group_concat()";
-"Value count is fewer than the column count at row %ld";
-"Value count is more than the column count at row %ld";
-"Data truncated for column '%s' at row %ld";
-"Data truncated, NULL supplied to NOT NULL column '%s' at row %ld"
+"Record count is fewer than the column count at row %ld";
+"Record count is more than the column count at row %ld";
+"Data truncated, NULL supplied to NOT NULL column '%s' at row %ld";
+"Data truncated, out of range for column '%s' at row %ld";
+"Data truncated for column '%s' at row %ld"
+
 

sql/sql_class.h

@@ -512,6 +512,7 @@ class THD :public ilink
   ulong	     query_id, warn_id, version, options, thread_id, col_access;
   ulong      current_stmt_id;
   ulong	     rand_saved_seed1, rand_saved_seed2;
+  ulong      row_count;  // Row counter, mainly for errors and warnings
   long	     dbug_thread_id;
   pthread_t  real_id;
   uint	     current_tablenr,tmp_table,cond_count;
@@ -530,6 +531,7 @@ class THD :public ilink
   uint8	     query_cache_type;		// type of query cache processing
   bool       slave_thread;
   bool	     set_query_id,locked,count_cuted_fields,some_tables_deleted;
+  bool       last_cuted_field;
   bool	     no_errors, allow_sum_func, password, is_fatal_error;
   bool	     query_start_used,last_insert_id_used,insert_id_used,rand_used;
   bool	     system_thread,in_lock_tables,global_read_lock;

sql/sql_error.cc

@@ -79,6 +79,7 @@ void mysql_reset_errors(THD *thd)
     free_root(&thd->warn_root,MYF(0));
     bzero((char*) thd->warn_count, sizeof(thd->warn_count));
     thd->warn_list.empty();
+    thd->row_count= 1; // by default point to row 1
   }
   DBUG_VOID_RETURN;
 }

sql/sql_insert.cc

@@ -297,6 +297,7 @@ int mysql_insert(THD *thd,TABLE_LIST *table_list,
     {						// Get auto increment value
       id= thd->last_insert_id;
     }
+    thd->row_count++;
   }
   if (lock_type == TL_WRITE_DELAYED)
   {

sql/sql_load.cc

@@ -368,11 +368,10 @@ read_fixed_length(THD *thd,COPY_INFO &info,TABLE *table,List<Item> &fields,
   List_iterator_fast<Item> it(fields);
   Item_field *sql_field;
   ulonglong id;
-  ulong row_pos;
   DBUG_ENTER("read_fixed_length");
 
   id= 0;
-  row_pos= 1;
+  
   /* No fields can be null in this format. mark all fields as not null */
   while ((sql_field= (Item_field*) it++))
       sql_field->field->set_notnull();
@@ -391,14 +390,14 @@ read_fixed_length(THD *thd,COPY_INFO &info,TABLE *table,List<Item> &fields,
 #endif
     while ((sql_field= (Item_field*) it++))
     {
-      Field *field=sql_field->field;
+      Field *field= sql_field->field;                  
       if (pos == read_info.row_end)
       {
         thd->cuted_fields++;			/* Not enough fields */
         push_warning_printf(thd, MYSQL_ERROR::WARN_LEVEL_WARN, 
                             ER_WARN_TOO_FEW_RECORDS, 
-                            ER(ER_WARN_TOO_FEW_RECORDS), row_pos);
-        field->reset();
+                            ER(ER_WARN_TOO_FEW_RECORDS), thd->row_count);
+	      field->reset();
       }
       else
       {
@@ -408,13 +407,7 @@ read_fixed_length(THD *thd,COPY_INFO &info,TABLE *table,List<Item> &fields,
 	    field->field_length)
 	  length=field->field_length;
 	save_chr=pos[length]; pos[length]='\0'; // Safeguard aganst malloc
- 	if (field->store((char*) pos,length,read_info.read_charset))
- 	{
-	  push_warning_printf(thd, MYSQL_ERROR::WARN_LEVEL_WARN, 
-          	              ER_WARN_DATA_TRUNCATED, 
-                	      ER(ER_WARN_DATA_TRUNCATED), 
-                	      field->field_name, row_pos);
- 	}
+  field->store((char*) pos,length,read_info.read_charset);
 	pos[length]=save_chr;
 	if ((pos+=length) > read_info.row_end)
 	  pos= read_info.row_end;	/* Fills rest with space */
@@ -425,7 +418,7 @@ read_fixed_length(THD *thd,COPY_INFO &info,TABLE *table,List<Item> &fields,
       thd->cuted_fields++;			/* To long row */
       push_warning_printf(thd, MYSQL_ERROR::WARN_LEVEL_WARN, 
                           ER_WARN_TOO_MANY_RECORDS, 
-                          ER(ER_WARN_TOO_MANY_RECORDS), row_pos);
+                          ER(ER_WARN_TOO_MANY_RECORDS), thd->row_count); 
     }
     if (write_record(table,&info))
       DBUG_RETURN(1);
@@ -446,9 +439,9 @@ read_fixed_length(THD *thd,COPY_INFO &info,TABLE *table,List<Item> &fields,
       thd->cuted_fields++;			/* To long row */
       push_warning_printf(thd, MYSQL_ERROR::WARN_LEVEL_WARN, 
                           ER_WARN_TOO_MANY_RECORDS, 
-                          ER(ER_WARN_TOO_MANY_RECORDS), row_pos);
+                          ER(ER_WARN_TOO_MANY_RECORDS), thd->row_count); 
     }
-    row_pos++;
+    thd->row_count++;
   }
   if (id && !read_info.error)
     thd->insert_id(id);			// For binary/update log
@@ -466,12 +459,10 @@ read_sep_field(THD *thd,COPY_INFO &info,TABLE *table,
   Item_field *sql_field;
   uint enclosed_length;
   ulonglong id;
-  ulong row_pos;
   DBUG_ENTER("read_sep_field");
 
   enclosed_length=enclosed.length();
   id= 0;
-  row_pos= 1;
 
   for (;;it.rewind())
   {
@@ -501,27 +492,15 @@ read_sep_field(THD *thd,COPY_INFO &info,TABLE *table,
 	{
 	  if (field->type() == FIELD_TYPE_TIMESTAMP)
 	    ((Field_timestamp*) field)->set_time();
-	  else if (field != table->next_number_field)
- 	  {
-	    thd->cuted_fields++;
- 	    push_warning_printf(thd, MYSQL_ERROR::WARN_LEVEL_WARN, 
-                          ER_WARN_NULL_TO_NOTNULL, 
-                          ER(ER_WARN_NULL_TO_NOTNULL), 
-                          field->field_name, row_pos);
- 	  }
+	  else if (field != table->next_number_field)      
+      field->set_warning((uint)MYSQL_ERROR::WARN_LEVEL_WARN, 
+                         ER_WARN_NULL_TO_NOTNULL);
 	}
 	continue;
       }
       field->set_notnull();
       read_info.row_end[0]=0;			// Safe to change end marker
-      if (field->store((char*) read_info.row_start,length,read_info.read_charset))
-      {
-        // Data truncated or out of bounds
-        push_warning_printf(thd, MYSQL_ERROR::WARN_LEVEL_WARN, 
-                            ER_WARN_DATA_TRUNCATED, 
-                            ER(ER_WARN_DATA_TRUNCATED), 
-                            field->field_name, row_pos);
-      }
+      field->store((char*) read_info.row_start,length,read_info.read_charset);
     }
     if (read_info.error)
       break;
@@ -536,7 +515,7 @@ read_sep_field(THD *thd,COPY_INFO &info,TABLE *table,
 	thd->cuted_fields++;
  	push_warning_printf(thd, MYSQL_ERROR::WARN_LEVEL_WARN, 
                 	    ER_WARN_TOO_FEW_RECORDS,
-                	    ER(ER_WARN_TOO_FEW_RECORDS), row_pos);
+                	    ER(ER_WARN_TOO_FEW_RECORDS), thd->row_count);
       }
     }
     if (write_record(table,&info))
@@ -557,10 +536,10 @@ read_sep_field(THD *thd,COPY_INFO &info,TABLE *table,
     {
       thd->cuted_fields++;			/* To long row */
       push_warning_printf(thd, MYSQL_ERROR::WARN_LEVEL_WARN, 
-                          ER_WARN_TOO_MANY_RECORDS, 
-                          ER(ER_WARN_TOO_MANY_RECORDS), row_pos);
+                          ER_WARN_TOO_MANY_RECORDS, ER(ER_WARN_TOO_MANY_RECORDS), 
+                          thd->row_count);   
     }
-    row_pos++;
+    thd->row_count++;
   }
   if (id && !read_info.error)
     thd->insert_id(id);			// For binary/update log

sql/sql_parse.cc

@@ -3653,12 +3653,13 @@ bool add_field_to_list(THD *thd, char *field_name, enum_field_types type,
       {
 	char *not_used;
 	uint not_used2;
+  bool not_used3;
 
 	thd->cuted_fields=0;
 	String str,*res;
 	res=default_value->val_str(&str);
 	(void) find_set(interval, res->ptr(), res->length(), &not_used,
-			&not_used2);
+			&not_used2, &not_used3);
 	if (thd->cuted_fields)
 	{
 	  net_printf(thd,ER_INVALID_DEFAULT,field_name);

sql/sql_select.cc

@@ -5018,6 +5018,7 @@ sub_select(JOIN *join,JOIN_TAB *join_tab,bool end_of_records)
     ha_rows found_records=join->found_records;
     READ_RECORD *info= &join_tab->read_record;
 
+    join->thd->row_count= 0;
     do
     {
       if (join->thd->killed)			// Aborted by user
@@ -5026,6 +5027,7 @@ sub_select(JOIN *join,JOIN_TAB *join_tab,bool end_of_records)
 	return -2;				/* purecov: inspected */
       }
       join->examined_rows++;
+      join->thd->row_count++;
       if (!on_expr || on_expr->val_int())
       {
 	found=1;

sql/sql_table.cc

@@ -2383,6 +2383,7 @@ copy_data_between_tables(TABLE *from,TABLE *to,
       handle_duplicates == DUP_REPLACE)
     to->file->extra(HA_EXTRA_IGNORE_DUP_KEY);
   next_field=to->next_number_field;
+  thd->row_count= 0;
   while (!(error=info.read_record(&info)))
   {
     if (thd->killed)
@@ -2391,6 +2392,7 @@ copy_data_between_tables(TABLE *from,TABLE *to,
       error= 1;
       break;
     }
+    thd->row_count++;
     if (next_field)
       next_field->reset();
     for (Copy_field *copy_ptr=copy ; copy_ptr != copy_end ; copy_ptr++)
@@ -2408,7 +2410,7 @@ copy_data_between_tables(TABLE *from,TABLE *to,
       delete_count++;
     }
     else
-      found_count++;
+      found_count++;    
   }
   end_read_record(&info);
   free_io_cache(from);

sql/sql_update.cc

@@ -315,6 +315,7 @@ int mysql_update(THD *thd,
     }
     else
       table->file->unlock_row();
+    thd->row_count++;
   }
   end_read_record(&info);
   thd->proc_info="end";