Merge bk-internal.mysql.com:/home/bk/mysql-4.1

into myvenu.com:/home/venu/work/sql/dev-4.1

include/mysqld_error.h

@@ -275,5 +275,9 @@
 #define ER_ZLIB_Z_BUF_ERROR 1256
 #define ER_ZLIB_Z_DATA_ERROR 1257
 #define ER_CUT_VALUE_GROUP_CONCAT 1258
-#define ER_ERROR_MESSAGES 259
+#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
 

mysql-test/r/warnings.result

@@ -30,3 +30,27 @@ create table if not exists t1(id int);
 select @@warning_count;
 @@warning_count
 0
+drop table t1;
+create table t1(a tinyint, b int not null, c date, d char(5));
+load data infile '../../std_data/warnings_loaddata.dat' into table t1 fields terminated by ',';
+Warnings:
+Warning	1262	Data truncated, NULL supplied to NOT NULL column 'b' at row 2
+Warning	1261	Data truncated for column 'd' at row 3
+Warning	1261	Data truncated for column 'c' at row 4
+Warning	1259	Value count is fewer than the column count at row 5
+Warning	1261	Data truncated for column 'b' at row 6
+Warning	1260	Value count is more than the column count at row 7
+Warning	1261	Data truncated for column 'a' at row 8
+select @@warning_count;
+@@warning_count
+7
+show warnings;
+Level	Code	Message
+Warning	1262	Data truncated, NULL supplied to NOT NULL column 'b' at row 2
+Warning	1261	Data truncated for column 'd' at row 3
+Warning	1261	Data truncated for column 'c' at row 4
+Warning	1259	Value count is fewer than the column count at row 5
+Warning	1261	Data truncated for column 'b' at row 6
+Warning	1260	Value count is more than the column count at row 7
+Warning	1261	Data truncated for column 'a' at row 8
+drop table t1;

mysql-test/std_data/warnings_loaddata.dat

@@ -0,0 +1,8 @@
+10,20,2003-04-21,mysql
+20,\N,2003-04-22,MySQL
+30,40,2003-04-23,MySQL is Open Source Database
+40,50,monty,30
+50,60,2003-04-24
+60,67 abc,2003-04-25,mysql
+70,80,2003-04-26,mysql,open,source
+500,90,2003-04-27,mysql

mysql-test/t/warnings.test

@@ -17,6 +17,7 @@ set SQL_WARNINGS=0;
 
 #
 # Test other warnings
+#
 
 drop temporary table if exists not_exists;
 drop table if exists not_exists_table;
@@ -26,3 +27,14 @@ show count(*) warnings;
 create table t1(id int);
 create table if not exists t1(id int);
 select @@warning_count;
+drop table t1;
+
+#
+# Test warnings for LOAD DATA INFILE
+#
+
+create table t1(a tinyint, b int not null, c date, d char(5));
+load data infile '../../std_data/warnings_loaddata.dat' into table t1 fields terminated by ',';
+select @@warning_count;
+show warnings;
+drop table t1;

sql/field.cc

@@ -1677,6 +1677,7 @@ int Field_long::store(const char *from,uint len,CHARSET_INFO *cs)
        !test_if_int(from,len,end,cs)))
   {
     current_thd->cuted_fields++;
+    error= 1;
   }
 #ifdef WORDS_BIGENDIAN
   if (table->db_low_byte_first)
@@ -1932,7 +1933,10 @@ int Field_longlong::store(const char *from,uint len,CHARSET_INFO *cs)
   if (error ||
       (from+len != end && current_thd->count_cuted_fields &&
        !test_if_int(from,len,end,cs)))
+  {
     current_thd->cuted_fields++;
+    error= 1;
+  }
 #ifdef WORDS_BIGENDIAN
   if (table->db_low_byte_first)
   {
@@ -2416,6 +2420,7 @@ int Field_double::store(const char *from,uint len,CHARSET_INFO *cs)
   if (err || current_thd->count_cuted_fields && !test_if_real(from,len,cs))
   {
     current_thd->cuted_fields++;
+    err= 1;
   }
   if (unsigned_flag && j < 0)
   {

sql/share/english/errmsg.txt

@@ -259,4 +259,9 @@
 "Z_BUF_ERROR: Not enough memory available for zlib"
 "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()"
+"%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"
+

sql/sql_load.cc

@@ -368,9 +368,11 @@ 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();
@@ -393,6 +395,9 @@ read_fixed_length(THD *thd,COPY_INFO &info,TABLE *table,List<Item> &fields,
       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();
       }
       else
@@ -403,14 +408,25 @@ 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
-	field->store((char*) pos,length,read_info.read_charset);
+ 	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);
+ 	}
 	pos[length]=save_chr;
 	if ((pos+=length) > read_info.row_end)
 	  pos= read_info.row_end;	/* Fills rest with space */
       }
     }
     if (pos != read_info.row_end)
+    {
       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);
+    }
     if (write_record(table,&info))
       DBUG_RETURN(1);
     /*
@@ -426,7 +442,13 @@ read_fixed_length(THD *thd,COPY_INFO &info,TABLE *table,List<Item> &fields,
     if (read_info.next_line())			// Skip to next line
       break;
     if (read_info.line_cuted)
+    {
       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);
+    }
+    row_pos++;
   }
   if (id && !read_info.error)
     thd->insert_id(id);			// For binary/update log
@@ -444,10 +466,12 @@ 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())
   {
@@ -478,13 +502,26 @@ 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);
+ 	  }
 	}
 	continue;
       }
       field->set_notnull();
       read_info.row_end[0]=0;			// Safe to change end marker
-      field->store((char*) read_info.row_start,length,read_info.read_charset);
+      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);
+      }
     }
     if (read_info.error)
       break;
@@ -497,6 +534,9 @@ read_sep_field(THD *thd,COPY_INFO &info,TABLE *table,
 	sql_field->field->set_null();
 	sql_field->field->reset();
 	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);
       }
     }
     if (write_record(table,&info))
@@ -514,7 +554,13 @@ read_sep_field(THD *thd,COPY_INFO &info,TABLE *table,
     if (read_info.next_line())			// Skip to next line
       break;
     if (read_info.line_cuted)
+    {
       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);
+    }
+    row_pos++;
   }
   if (id && !read_info.error)
     thd->insert_id(id);			// For binary/update log