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16 commits

Author SHA1 Message Date
marko
487677d01b Merge r1264 from branches/zip: Avoid memory fragmentation when
adding column definitions to tables.

dict_mem_table_add_col(): Add the parameter "heap" for temporary memory
allocation.  Allow it and "name" to be NULL.  These parameters are NULL
when creating dummy indexes.

dict_add_col_name(): Remove calls to ut_malloc() and ut_free().

dict_table_get_col_name(): Allow table->col_names to be NULL.

dict_table_add_system_columns(), dict_table_add_to_cache():
Add the parameter "heap".
---
Additional changes that had to be merged from branches/zip:

dict_table_add_system_columns(): New function, factored out from
dict_table_add_to_cache().

mlog_parse_index(): Add some consistency checks, and make use of
dict_table_add_system_columns().
2007-08-15 12:41:46 +00:00
marko
82b81a2987 Make InnoDB pluggable. That is, merge the modifications from MySQL WL#2936
and adapt some things.

Note that ha_innodb.cc depends on mysql_tmpfile() being declared in
<mysql/plugin.h>.  Until the function is declared there, you can
uncomment the buggy definition of mysql_tmpfile in ha_innodb.cc.

Remove storage/innobase/*/Makefile.am.  The whole compilation is driven by
storage/innobase/Makefile.am and storage/innobase/plug.in.

plug.in: Declare InnoDB as a dynamic plugin.

ha_innodb.h: Remove the declarations of many global variables.  The variables
are no longer directly referenced outside of storage/innobase.

trx_t: Add the field trx->duplicates.

trx_create(): Initialize the fields trx->active_trans and trx->duplicates.

innobase_query_is_update(): Remove.  Consult trx->duplicates instead.
2007-05-10 11:31:36 +00:00
marko
ed18169c68 Merge changes from MySQL AB:
ChangeSet@1.2452, 2007-02-23 13:13:55+02:00, monty@mysql.com +177 -0
  Fixed compiler warnings
  ...
  Fixed compiler warnings detected on windows64
2007-03-01 15:21:12 +00:00
marko
b0b266a9c6 Merge a change from MySQL AB:
ChangeSet@1.2372, 2006-12-31 02:29:11+01:00, kent@mysql.com +79 -0
  Many files:
    Removed "MySQL Finland AB & TCX DataKonsult AB" from copyright header
    Adjusted year(s) in copyright header 
    Added GPL copyright text
2007-01-11 09:36:27 +00:00
marko
58a0e283ab mtr_print(), mtr_memo_contains(): Disable unless #ifdef UNIV_DEBUG. 2006-09-26 07:08:48 +00:00
osku
a2a7c6cab5 Revamp the line splits done in r763 and r764 that can now be done better,
thanks to r826.
2006-09-19 07:22:21 +00:00
marko
79644bdb8e dict_col_t: Copy the fields of "dtype_t type" directly to this structure,
so that all integer fields can be packed into 64 bits.  (Bug #20877)

dtype_t: Change the type of all bit-fields to unsigned.

dict_table_get_nth_col(), dict_table_get_sys_col_noninline(),
dict_table_get_sys_col(), dict_field_get_col(): Return const
dict_col_t*, so that changes to dict_col_t can be detected more
easily.  Add const to many dict_col_t* declarations.

dict_index_get_nth_type(): Replace with dict_index_get_nth_col().

dict_col_get_type(): Replace with dict_col_copy_type().

dict_col_get_min_size(), dict_col_get_max_size(), dict_col_get_fixed_size(),
dict_col_get_sql_null_size(): New functions.

dtype_get_at_most_n_mbchars(): Replace the parameter dtype
with the parameters prtype, mbminlen, mbmaxlen.

dtype_get_pad_char(), cmp_data_data(), cmp_data_data_slow(),
cmp_whole_field(): Replace the dtype_t* parameter with the ulint
parameters mtype, prtype.

dtype_copy(): Add a const qualifier to type2 (the one being copied from).

dtype_set_mblen(): Replaced with dtype_get_mblen().

dtype_get_fixed_size_low(), dtype_get_min_size_low(),
dtype_get_fixed_max_low(): Replace dtype_get_fixed_size(),
dtype_get_min_size(), and dtype_get_max_size().  These are used by the
dict_col_get_{fixed,min,max}_size() functions.

cmp_types_are_equal(): Replace with cmp_cols_are_equal().

dict_table_get_col_name(): Add a const qualifier parameter to the
parameter "table".

dtype_binary, dtype_binary_val: Remove.

dtype_is_fixed_size(): Remove.
2006-09-18 11:51:38 +00:00
osku
3729812895 Add dict_table_get_col_name() in preparation for getting rid of
dict_col_t::name, and use it instead of col->name everywhere.
2006-09-18 09:46:05 +00:00
marko
1c1026ec0d Reduce the size of the data dictionary cache. (Bug #20877)
dtype_t: Remove unused field "prec", which was supposed to be used for
the precision of decimal columns in stand-alone InnoDB.

dtype_get_prec(): Remove.

dtype_set(), dict_mem_table_add_col(): Remove parameter "prec".

dtype_t: Turn all fields (mtype, prtype, len, mbminlen, mbmaxlen, len)
into bit-fields.

dict_table_t, dict_index_t, dict_tree_t: Omit magic_n from non-debug builds.

dict_col_t: Turn ind, clust_pos, and ord_part into bit-fields.

Replace the default clust_pos value ULINT_UNDEFINED with
REC_MAX_N_FIELDS and replace all references to clust_pos with calls to
the accessor function dict_col_get_clust_pos().

dict_field_t: Turn prefix_len and fixed_len into bit-fields.

dict_tree_t: Remove pad[64].

dict_table_t: Turn the fields ibd_file_missing, tablespace_discarded,
cached, flags, stat_initialized, and autoinc_inited into bit-fields.
Remove does_not_fit_in_memory from non-debug builds.

dict_index_t: Turn the fields trx_id_offset, n_user_defined_cols,
n_uniq, n_def, n_fields, n_nullable, and cached into bit-fields.

dict_foreign_struct: Turn n_fields and type into bit-fields.

rw_lock_t: Turn cline, last_s_line, and last_x_line into bit-fields.
Omit level unless #defined UNIV_SYNC_DEBUG.

Move REC_MAX_N_FIELDS (and REC_MAX_HEAP_NO and REC_MAX_N_OWNED)
from rem0rec.c to rem0types.h, as they are needed in dict0dict.ic.
dict_col_get_clust_pos(): Map REC_MAX_N_FIELDS to ULINT_UNDEFINED.
2006-09-12 14:06:46 +00:00
marko
27dffa4f7d Split lines before binary operators, not after them. 2006-08-29 08:27:56 +00:00
marko
8f18616ef0 Reindent the code base (except for ha_innodb.{cc,h} and generated parser
and lexer files).  From now on, the following Emacs cc-mode settings apply
when indenting C function bodies in InnoDB:

(setq c-basic-offset 8)
(setq c-label-minimum-indentation 0)
(add-to-list 'c-offsets-alist '(c . 0))
(add-to-list 'c-offsets-alist '(label . [0]))

The indentation rules for function declarations still have not been
formalized, and they must be formatted manually.

Try to limit all lines to at most 79 characters (assuming TAB stops every
8 characters) by splitting lines before opening parenthesis, or at
string constants.

Fix some grammar mistakes in diagnostic output:
 match to, match with -> match
 found from -> found in
 trying rename -> trying to rename

Fix an error in page_check_dir(): it said "supremum not pointed to"
when the infimum was not pointed to.

Enclose commented-out code snippets in #if 0 ... #endif instead of /* ... */.
Add (void*) casts to some %p parameters in fprintf() calls.  Try to
split lines before a binary operator, not after one.  (These three fixes
were not made everywhere.)
2006-08-28 17:42:45 +00:00
osku
1a8f28e6dd Remove "ibool comp" from dict_table_t and replace it with "ulint flags"
which can contain the new flag DICT_TF_COMPACT. Change dict_mem_table_create
to take a flags argument. Add dict_table_is_comp(). Adapt all users.

Change some places to explicitly assume that system tables do not use the
compact page format.
2006-02-27 09:11:57 +00:00
osku
ac69f8c21b Style cleanups: Convert spaces to tabs, remove trailing whitespace, other
misc cleanups.
2006-02-21 12:37:54 +00:00
osku
460042ef0d Remove the concept of "field order", as we will not support descending order
indexes.
2006-02-20 12:38:10 +00:00
osku
44a14a1791 Fix all function declarations to have the correct number of '=' characters. 2006-02-20 12:12:22 +00:00
osku
2903c72469 Import 5.0 code. 2005-10-27 07:29:40 +00:00