local merge

cmake/info_macros.cmake.in

-# Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 2011, 2012, Oracle and/or its affiliates. All rights reserved.
 # 
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
@@ -82,9 +82,11 @@ MACRO(CREATE_INFO_BIN)
 
   FILE(WRITE ${INFO_BIN} "===== Information about the build process: =====\n")
   IF (WIN32)
-    EXECUTE_PROCESS(COMMAND cmd /c date /T OUTPUT_VARIABLE TMP_DATE)
+    EXECUTE_PROCESS(COMMAND cmd /c date /T
+        OUTPUT_VARIABLE TMP_DATE OUTPUT_STRIP_TRAILING_WHITESPACE)
   ELSEIF(UNIX)
-    EXECUTE_PROCESS(COMMAND date "+%Y-%m-%d %H:%M:%S" OUTPUT_VARIABLE TMP_DATE OUTPUT_STRIP_TRAILING_WHITESPACE)
+    EXECUTE_PROCESS(COMMAND date "+%Y-%m-%d %H:%M:%S"
+        OUTPUT_VARIABLE TMP_DATE OUTPUT_STRIP_TRAILING_WHITESPACE)
   ELSE()
     SET(TMP_DATE "(no date command known for this platform)")
   ENDIF()

cmake/mysql_version.cmake

@@ -54,7 +54,7 @@ MACRO(GET_MYSQL_VERSION)
   ENDIF()
 
   SET(VERSION "${MAJOR_VERSION}.${MINOR_VERSION}.${PATCH_VERSION}${EXTRA_VERSION}")
-  MESSAGE("-- MySQL ${VERSION}")
+  MESSAGE(STATUS "MySQL ${VERSION}")
   SET(MYSQL_BASE_VERSION "${MAJOR_VERSION}.${MINOR_VERSION}" CACHE INTERNAL "MySQL Base version")
   SET(MYSQL_NO_DASH_VERSION "${MAJOR_VERSION}.${MINOR_VERSION}.${PATCH_VERSION}")
   # Use NDBVERSION irregardless of whether this is Cluster or not, if not

cmake/package_name.cmake

@@ -123,7 +123,7 @@ IF(NOT VERSION)
     SET(package_name "mysql${PRODUCT_TAG}-${VERSION}-${SYSTEM_NAME_AND_PROCESSOR}")
   ENDIF()
 
-  MESSAGE("-- Packaging as: ${package_name}")
+  MESSAGE(STATUS "Packaging as: ${package_name}")
 
   # Sometimes package suffix is added (something like "-icc-glibc23")
   IF(PACKAGE_SUFFIX)

mysql-test/suite/innodb/r/innodb_bug14704286.result

@@ -17,6 +17,7 @@ update test.t1 set value2=value2+1, value3=value3+1 where id=12;
 SET i = i + 1;
 END WHILE;
 END|
+set autocommit=0;
 CALL update_t1();
 select * from t1;
 id	value	value2	value3
@@ -31,11 +32,22 @@ id	value	value2	value3
 18	18	18	18
 19	19	19	19
 20	20	20	20
+set autocommit=1;
+select * from t1;
+id	value	value2	value3
+10	10	10	10
+11	11	11	11
+12	12	5012	5012
+13	13	13	13
+14	14	14	14
+15	15	15	15
+16	16	16	16
+17	17	17	17
+18	18	18	18
+19	19	19	19
+20	20	20	20
 select * from t1 force index(value) where value=12;
 kill query @id;
 ERROR 70100: Query execution was interrupted
-select * from t1 where value = 12;
-id	value	value2	value3
-12	12	12	12
 drop procedure if exists update_t1;
 drop table if exists t1;

mysql-test/suite/innodb/t/innodb_bug14704286.test

@@ -48,9 +48,11 @@ BEGIN
 END|
 
 delimiter ;|
-
+set autocommit=0;
 CALL update_t1();
 select * from t1;
+set autocommit=1;
+select * from t1;
 
 #
 # Now try to fire select query from connection-1 enforcing
@@ -66,6 +68,10 @@ select * from t1 force index(value) where value=12;
 # select is going to take good time so let's kill query.
 #
 connection conn3;
+let $wait_condition=
+	select * from information_schema.processlist where state = 'Sending data' and
+	info = 'select * from t1 force index(value) where value=12';
+--source include/wait_condition.inc
 let $ignore= `SELECT @id := $ID`;
 kill query @id;
 
@@ -75,7 +81,6 @@ kill query @id;
 connection conn1;
 --error ER_QUERY_INTERRUPTED
 reap;
-select * from t1 where value = 12;
 
 #
 # clean test-bed.

sql/log_event.cc

@@ -66,6 +66,22 @@
 */
 #define FMT_G_BUFSIZE(PREC) (3 + (PREC) + 5 + 1)
 
+/*
+  Explicit instantiation to unsigned int of template available_buffer
+  function.
+*/
+template unsigned int available_buffer<unsigned int>(const char*,
+                                                     const char*,
+                                                     unsigned int);
+
+/*
+  Explicit instantiation to unsigned int of template valid_buffer_range
+  function.
+*/
+template bool valid_buffer_range<unsigned int>(unsigned int,
+                                               const char*,
+                                               const char*,
+                                               unsigned int);
 
 #if !defined(MYSQL_CLIENT) && defined(HAVE_REPLICATION)
 static int rows_event_stmt_cleanup(Relay_log_info const *rli, THD* thd);
@@ -1299,7 +1315,7 @@ Log_event* Log_event::read_log_event(const char* buf, uint event_len,
       ev = new Rand_log_event(buf, description_event);
       break;
     case USER_VAR_EVENT:
-      ev = new User_var_log_event(buf, description_event);
+      ev = new User_var_log_event(buf, event_len, description_event);
       break;
     case FORMAT_DESCRIPTION_EVENT:
       ev = new Format_description_log_event(buf, event_len, description_event);
@@ -5812,19 +5828,35 @@ void User_var_log_event::pack_info(Protocol* protocol)
 
 
 User_var_log_event::
-User_var_log_event(const char* buf,
+User_var_log_event(const char* buf, uint event_len,
                    const Format_description_log_event* description_event)
   :Log_event(buf, description_event)
 #ifndef MYSQL_CLIENT
   , deferred(false)
 #endif
 {
+  bool error= false;
+  const char* buf_start= buf;
   /* The Post-Header is empty. The Variable Data part begins immediately. */
   const char *start= buf;
   buf+= description_event->common_header_len +
     description_event->post_header_len[USER_VAR_EVENT-1];
   name_len= uint4korr(buf);
   name= (char *) buf + UV_NAME_LEN_SIZE;
+
+  /*
+    We don't know yet is_null value, so we must assume that name_len
+    may have the bigger value possible, is_null= True and there is no
+    payload for val.
+  */
+  if (0 == name_len ||
+      !valid_buffer_range<uint>(name_len, buf_start, name,
+                                event_len - UV_VAL_IS_NULL))
+  {
+    error= true;
+    goto err;
+  }
+
   buf+= UV_NAME_LEN_SIZE + name_len;
   is_null= (bool) *buf;
   flags= User_var_log_event::UNDEF_F;    // defaults to UNDEF_F
@@ -5837,6 +5869,14 @@ User_var_log_event(const char* buf,
   }
   else
   {
+    if (!valid_buffer_range<uint>(UV_VAL_IS_NULL + UV_VAL_TYPE_SIZE
+                                  + UV_CHARSET_NUMBER_SIZE + UV_VAL_LEN_SIZE,
+                                  buf_start, buf, event_len))
+    {
+      error= true;
+      goto err;
+    }
+
     type= (Item_result) buf[UV_VAL_IS_NULL];
     charset_number= uint4korr(buf + UV_VAL_IS_NULL + UV_VAL_TYPE_SIZE);
     val_len= uint4korr(buf + UV_VAL_IS_NULL + UV_VAL_TYPE_SIZE +
@@ -5844,6 +5884,12 @@ User_var_log_event(const char* buf,
     val= (char *) (buf + UV_VAL_IS_NULL + UV_VAL_TYPE_SIZE +
                    UV_CHARSET_NUMBER_SIZE + UV_VAL_LEN_SIZE);
 
+    if (!valid_buffer_range<uint>(val_len, buf_start, val, event_len))
+    {
+      error= true;
+      goto err;
+    }
+
     /**
       We need to check if this is from an old server
       that did not pack information for flags.
@@ -5865,6 +5911,10 @@ User_var_log_event(const char* buf,
                     val_len);
     }
   }
+
+err:
+  if (error)
+    name= 0;
 }
 
 
@@ -6014,8 +6064,9 @@ void User_var_log_event::print(FILE* file, PRINT_EVENT_INFO* print_event_info)
       char *hex_str;
       CHARSET_INFO *cs;
 
-      if (!(hex_str= (char *)my_alloca(2*val_len+1+2))) // 2 hex digits / byte
-        break; // no error, as we are 'void'
+      hex_str= (char *)my_malloc(2*val_len+1+2,MYF(MY_WME)); // 2 hex digits / byte
+      if (!hex_str)
+        return;
       str_to_hex(hex_str, val, val_len);
       /*
         For proper behaviour when mysqlbinlog|mysql, we need to explicitely
@@ -6033,7 +6084,7 @@ void User_var_log_event::print(FILE* file, PRINT_EVENT_INFO* print_event_info)
         my_b_printf(&cache, ":=_%s %s COLLATE `%s`%s\n",
                     cs->csname, hex_str, cs->name,
                     print_event_info->delimiter);
-      my_afree(hex_str);
+      my_free(hex_str);
     }
       break;
     case ROW_RESULT:

sql/log_event.h

@@ -2577,7 +2577,7 @@ public:
   void print(FILE* file, PRINT_EVENT_INFO* print_event_info);
 #endif
 
-  User_var_log_event(const char* buf,
+  User_var_log_event(const char* buf, uint event_len,
                      const Format_description_log_event *description_event);
   ~User_var_log_event() {}
   Log_event_type get_type_code() { return USER_VAR_EVENT;}
@@ -2591,7 +2591,7 @@ public:
   bool is_deferred() { return deferred; }
   void set_deferred() { deferred= true; }
 #endif
-  bool is_valid() const { return 1; }
+  bool is_valid() const { return name != 0; }
 
 private:
 #if defined(MYSQL_SERVER) && defined(HAVE_REPLICATION)

sql/opt_range.cc

@@ -8412,6 +8412,13 @@ int QUICK_INDEX_MERGE_SELECT::get_next()
     If a Clustered PK scan is present, it is used only to check if row
     satisfies its condition (and never used for row retrieval).
 
+    Locking: to ensure that exclusive locks are only set on records that
+    are included in the final result we must release the lock
+    on all rows we read but do not include in the final result. This
+    must be done on each index that reads the record and the lock
+    must be released using the same handler (the same quick object) as
+    used when reading the record.
+
   RETURN
    0     - Ok
    other - Error code if any error occurred.
@@ -8421,6 +8428,12 @@ int QUICK_ROR_INTERSECT_SELECT::get_next()
 {
   List_iterator_fast<QUICK_RANGE_SELECT> quick_it(quick_selects);
   QUICK_RANGE_SELECT* quick;
+
+  /* quick that reads the given rowid first. This is needed in order
+  to be able to unlock the row using the same handler object that locked
+  it */
+  QUICK_RANGE_SELECT* quick_with_last_rowid;
+
   int error, cmp;
   uint last_rowid_count=0;
   DBUG_ENTER("QUICK_ROR_INTERSECT_SELECT::get_next");
@@ -8433,14 +8446,18 @@ int QUICK_ROR_INTERSECT_SELECT::get_next()
     if (cpk_quick)
     {
       while (!error && !cpk_quick->row_in_ranges())
+      {
+        quick->file->unlock_row(); /* row not in range; unlock */
         error= quick->get_next();
       }
+    }
     if (error)
       DBUG_RETURN(error);
 
     quick->file->position(quick->record);
     memcpy(last_rowid, quick->file->ref, head->file->ref_length);
     last_rowid_count= 1;
+    quick_with_last_rowid= quick;
 
     while (last_rowid_count < quick_selects.elements)
     {
@@ -8453,9 +8470,17 @@ int QUICK_ROR_INTERSECT_SELECT::get_next()
       do
       {
         if ((error= quick->get_next()))
+        {
+          quick_with_last_rowid->file->unlock_row();
           DBUG_RETURN(error);
+        }
         quick->file->position(quick->record);
         cmp= head->file->cmp_ref(quick->file->ref, last_rowid);
+        if (cmp < 0)
+        {
+          /* This row is being skipped.  Release lock on it. */
+          quick->file->unlock_row();
+        }
       } while (cmp < 0);
 
       /* Ok, current select 'caught up' and returned ref >= cur_ref */
@@ -8466,13 +8491,19 @@ int QUICK_ROR_INTERSECT_SELECT::get_next()
         {
           while (!cpk_quick->row_in_ranges())
           {
+            quick->file->unlock_row(); /* row not in range; unlock */
             if ((error= quick->get_next()))
+            {
+              quick_with_last_rowid->file->unlock_row();
               DBUG_RETURN(error);
             }
+          }
           quick->file->position(quick->record);
         }
         memcpy(last_rowid, quick->file->ref, head->file->ref_length);
+        quick_with_last_rowid->file->unlock_row();
         last_rowid_count= 1;
+        quick_with_last_rowid= quick;
       }
       else
       {

sql/sql_priv.h

@@ -151,6 +151,41 @@
 */
 #define OPTION_ALLOW_BATCH              (ULL(1) << 36) // THD, intern (slave)
 
+/*
+  Check how many bytes are available on buffer.
+
+  @param buf_start    Pointer to buffer start.
+  @param buf_current  Pointer to the current position on buffer.
+  @param buf_len      Buffer length.
+
+  @return             Number of bytes available on event buffer.
+*/
+template <class T> T available_buffer(const char* buf_start,
+                                      const char* buf_current,
+                                      T buf_len)
+{
+  return buf_len - (buf_current - buf_start);
+}
+
+/*
+  Check if jump value is within buffer limits.
+
+  @param jump         Number of positions we want to advance.
+  @param buf_start    Pointer to buffer start
+  @param buf_current  Pointer to the current position on buffer.
+  @param buf_len      Buffer length.
+
+  @return      True   If jump value is within buffer limits.
+               False  Otherwise.
+*/
+template <class T> bool valid_buffer_range(T jump,
+                                           const char* buf_start,
+                                           const char* buf_current,
+                                           T buf_len)
+{
+  return (jump <= available_buffer(buf_start, buf_current, buf_len));
+}
+
 /* The rest of the file is included in the server only */
 #ifndef MYSQL_CLIENT
 

sql/sql_select.cc

@@ -7196,15 +7196,8 @@ void JOIN::cleanup(bool full)
       }
     }
   }
-  /*
-    We are not using tables anymore
-    Unlock all tables. We may be in an INSERT .... SELECT statement.
-  */
   if (full)
   {
-    if (tmp_join)
-      tmp_table_param.copy_field= 0;
-
     /* 
       Ensure that the following delete_elements() would not be called
       twice for the same list.

storage/innobase/handler/handler0alter.cc

@@ -112,13 +112,17 @@ innobase_col_to_mysql(
 		/* These column types should never be shipped to MySQL. */
 		ut_ad(0);
 
-	case DATA_CHAR:
 	case DATA_FIXBINARY:
 	case DATA_FLOAT:
 	case DATA_DOUBLE:
 	case DATA_DECIMAL:
 		/* Above are the valid column types for MySQL data. */
 		ut_ad(flen == len);
+		/* fall through */
+	case DATA_CHAR:
+		/* We may have flen > len when there is a shorter
+		prefix on a CHAR column. */
+		ut_ad(flen >= len);
 #else /* UNIV_DEBUG */
 	default:
 #endif /* UNIV_DEBUG */

storage/innobase/row/row0sel.c

@@ -4847,11 +4847,15 @@ row_search_autoinc_read_column(
 
 	rec_offs_init(offsets_);
 
-	offsets = rec_get_offsets(rec, index, offsets, ULINT_UNDEFINED, &heap);
+	offsets = rec_get_offsets(rec, index, offsets, col_no + 1, &heap);
 
-	data = rec_get_nth_field(rec, offsets, col_no, &len);
+	if (rec_offs_nth_sql_null(offsets, col_no)) {
+		/* There is no non-NULL value in the auto-increment column. */
+		value = 0;
+		goto func_exit;
+	}
 
-	ut_a(len != UNIV_SQL_NULL);
+	data = rec_get_nth_field(rec, offsets, col_no, &len);
 
 	switch (mtype) {
 	case DATA_INT:
@@ -4873,14 +4877,15 @@ row_search_autoinc_read_column(
 		ut_error;
 	}
 
-	if (UNIV_LIKELY_NULL(heap)) {
-		mem_heap_free(heap);
-	}
-
 	if (!unsigned_type && (ib_int64_t) value < 0) {
 		value = 0;
 	}
 
+func_exit:
+	if (UNIV_LIKELY_NULL(heap)) {
+		mem_heap_free(heap);
+	}
+
 	return(value);
 }