Fixed bugs related to huge records where group list do not

  fit in on one page (many chunks type 0 created) (BUG#34695).
Maria log dump now can read unittest logs.


storage/maria/CMakeLists.txt:
  Maria log dump now can read unittest logs.
storage/maria/Makefile.am:
  Maria log dump now can read unittest logs.
storage/maria/unittest/sequence_storage.c:
  New BitKeeper file ``storage/maria/unittest/sequence_storage.c''
storage/maria/unittest/sequence_storage.h:
  New BitKeeper file ``storage/maria/unittest/sequence_storage.h''

storage/maria/CMakeLists.txt

@@ -62,7 +62,7 @@ TARGET_LINK_LIBRARIES(maria_read_log maria myisam mysys dbug strings zlib wsock3
 ADD_EXECUTABLE(maria_pack maria_pack.c)
 TARGET_LINK_LIBRARIES(maria_pack maria myisam mysys dbug strings zlib wsock32)
 
-ADD_EXECUTABLE(maria_dump_log ma_loghandler.c)
+ADD_EXECUTABLE(maria_dump_log ma_loghandler.c unittest/ma_loghandler_examples.c)
 TARGET_LINK_LIBRARIES(maria_dump_log maria myisam mysys dbug strings zlib wsock32)
 SET_TARGET_PROPERTIES(maria_dump_log PROPERTIES COMPILE_FLAGS "-DMARIA_DUMP_LOG")
 

storage/maria/Makefile.am

@@ -63,7 +63,7 @@ maria_dump_log_LDADD=		@CLIENT_EXTRA_LDFLAGS@ libmaria.a \
                         $(top_builddir)/mysys/libmysys.a \
 			$(top_builddir)/dbug/libdbug.a \
 			$(top_builddir)/strings/libmystrings.a @ZLIB_LIBS@
-maria_dump_log_SOURCES= ma_loghandler.c
+maria_dump_log_SOURCES= ma_loghandler.c unittest/ma_loghandler_examples.c
 maria_dump_log_CPPFLAGS= -DMARIA_DUMP_LOG
 noinst_PROGRAMS =	ma_test1 ma_test2 ma_test3 ma_rt_test ma_sp_test
 noinst_HEADERS =	maria_def.h ma_rt_index.h ma_rt_key.h ma_rt_mbr.h \

storage/maria/unittest/sequence_storage.c

+/* Copyright (C) 2008 MySQL AB
+
+   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
+   the Free Software Foundation; version 2 of the License.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA */
+
+#include "../maria_def.h"
+#include "sequence_storage.h"
+
+
+/**
+  @brief Initializes the sequence from the sequence file.
+
+  @param seq             Reference on the sequence storage.
+  @param file            Path to the file where to write the sequence
+
+  @retval 0 OK
+  @retval 1 Error
+*/
+
+my_bool seq_storage_reader_init(SEQ_STORAGE *seq, const char *file)
+{
+  FILE *fd;
+  seq->pos= 0;
+  if ((fd= my_fopen(file, O_RDONLY, MYF(MY_WME))) == NULL)
+    return 1;
+  if (my_init_dynamic_array(&seq->seq, sizeof(ulong), 10, 10))
+    return 1;
+
+  for(;;)
+  {
+    ulong num;
+    char line[22];
+    if (fgets(line, sizeof(line), fd) == NULL)
+      break;
+    num= atol(line);
+    if (insert_dynamic(&seq->seq, (uchar*) &num))
+      return 1;
+  }
+  fclose(fd);
+  return 0;
+}
+
+
+/**
+  @brief Gets next number from the sequence storage
+
+  @param seq             Reference on the sequence storage.
+
+  @return Next number from the sequence.
+*/
+
+ulong seq_storage_next(SEQ_STORAGE *seq)
+{
+  DBUG_ASSERT(seq->seq.elements > 0);
+  DBUG_ASSERT(seq->pos < seq->seq.elements);
+  return (*(dynamic_element(&seq->seq, seq->pos++, ulong *)));
+}
+
+
+/**
+  @brief Frees resources allocated for the storage
+
+  @param seq             Reference on the sequence storage.
+*/
+
+void seq_storage_destroy(SEQ_STORAGE *seq)
+{
+  delete_dynamic(&seq->seq);
+}
+
+
+/**
+  @brief Starts the sequence from begining
+
+  @param seq             Reference on the sequence storage.
+*/
+
+void seq_storage_rewind(SEQ_STORAGE *seq)
+{
+  seq->pos= 0;
+}
+
+/**
+  @brief Writes a number to the sequence file.
+
+  @param file            Path to the file where to write the sequence
+  @pagem num             Number to be written
+
+  @retval 0 OK
+  @retval 1 Error
+*/
+
+my_bool seq_storage_write(const char *file, ulong num)
+{
+  FILE *fd;
+  return  ((fd= my_fopen(file, O_CREAT | O_APPEND | O_WRONLY, MYF(MY_WME))) ==
+           NULL ||
+           fprintf(fd, "%lu\n", num) < 0 ||
+           fclose(fd) != 0);
+}

storage/maria/unittest/sequence_storage.h

+/* Copyright (C) 2008 MySQL AB
+
+   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
+   the Free Software Foundation; version 2 of the License.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA */
+
+
+typedef struct st_seq_storage
+{
+  uint pos;
+  DYNAMIC_ARRAY seq;
+} SEQ_STORAGE;
+
+extern my_bool seq_storage_reader_init(SEQ_STORAGE *seq, const char *file);
+extern ulong seq_storage_next(SEQ_STORAGE *seq);
+extern void seq_storage_destroy(SEQ_STORAGE *seq);
+extern void seq_storage_rewind(SEQ_STORAGE *seq);
+extern my_bool seq_storage_write(const char *file, ulong num);
+