-diff -r 6eeee157fd40 innobase/dict/dict0boot.c
---- a/innobase/dict/dict0boot.c Fri Jul 03 15:41:34 2009 -0700
-+++ b/innobase/dict/dict0boot.c Fri Jul 03 15:41:41 2009 -0700
+diff -ruN a/innobase/btr/btr0sea.c b/innobase/btr/btr0sea.c
+--- a/innobase/btr/btr0sea.c 2009-08-27 18:42:17.000000000 +0900
++++ b/innobase/btr/btr0sea.c 2009-08-27 18:43:11.000000000 +0900
+@@ -1077,6 +1077,124 @@
+ }
+
+ /************************************************************************
++Drops a page hash index based on index */
++
++void
++btr_search_drop_page_hash_index_on_index(
++/*=====================================*/
++ dict_index_t* index) /* in: record descriptor */
++{
++ page_t* page;
++ hash_table_t* table;
++ buf_block_t* block;
++ ulint n_fields;
++ ulint n_bytes;
++ rec_t* rec;
++ ulint fold;
++ ulint prev_fold;
++ dulint tree_id;
++ ulint n_cached;
++ ulint n_recs;
++ ulint* folds;
++ ulint i;
++ mem_heap_t* heap = NULL;
++ ulint* offsets;
++
++ rw_lock_x_lock(&btr_search_latch);
++ mutex_enter(&buf_pool->mutex);
++
++ table = btr_search_sys->hash_index;
++
++ block = UT_LIST_GET_LAST(buf_pool->LRU);
++
++ while (block != NULL) {
++ if (block->index == index && block->is_hashed) {
++ page = block->frame;
++
++ /* from btr_search_drop_page_hash_index() */
++ n_fields = block->curr_n_fields;
++ n_bytes = block->curr_n_bytes;
++
++ ut_a(n_fields + n_bytes > 0);
++
++ n_recs = page_get_n_recs(page);
++
++ /* Calculate and cache fold values into an array for fast deletion
++ from the hash index */
++
++ folds = mem_alloc(n_recs * sizeof(ulint));
++
++ n_cached = 0;
++
++ rec = page_get_infimum_rec(page);
++ rec = page_rec_get_next(rec);
++
++ tree_id = btr_page_get_index_id(page);
++
++ ut_a(0 == ut_dulint_cmp(tree_id, index->id));
++
++ prev_fold = 0;
++
++ offsets = NULL;
++
++ while (!page_rec_is_supremum(rec)) {
++ /* FIXME: in a mixed tree, not all records may have enough
++ ordering fields: */
++ offsets = rec_get_offsets(rec, index, offsets,
++ n_fields + (n_bytes > 0), &heap);
++ ut_a(rec_offs_n_fields(offsets) == n_fields + (n_bytes > 0));
++ fold = rec_fold(rec, offsets, n_fields, n_bytes, tree_id);
++
++ if (fold == prev_fold && prev_fold != 0) {
++
++ goto next_rec;
++ }
++
++ /* Remove all hash nodes pointing to this page from the
++ hash chain */
++
++ folds[n_cached] = fold;
++ n_cached++;
++next_rec:
++ rec = page_rec_get_next(rec);
++ prev_fold = fold;
++ }
++
++ for (i = 0; i < n_cached; i++) {
++
++ ha_remove_all_nodes_to_page(table, folds[i], page);
++ }
++
++ ut_a(index->search_info->ref_count > 0);
++ index->search_info->ref_count--;
++
++ block->is_hashed = FALSE;
++ block->index = NULL;
++
++ if (UNIV_UNLIKELY(block->n_pointers)) {
++ /* Corruption */
++ ut_print_timestamp(stderr);
++ fprintf(stderr,
++" InnoDB: Corruption of adaptive hash index. After dropping\n"
++"InnoDB: the hash index to a page of %s, still %lu hash nodes remain.\n",
++ index->name, (ulong) block->n_pointers);
++ }
++
++ mem_free(folds);
++ }
++
++ block = UT_LIST_GET_PREV(LRU, block);
++ }
++
++ mutex_exit(&buf_pool->mutex);
++ rw_lock_x_unlock(&btr_search_latch);
++
++ if (UNIV_LIKELY_NULL(heap)) {
++ mem_heap_free(heap);
++ }
++}
++
++/************************************************************************
+ Drops a page hash index when a page is freed from a fseg to the file system.
+ Drops possible hash index if the page happens to be in the buffer pool. */
+
+diff -ruN a/innobase/dict/dict0boot.c b/innobase/dict/dict0boot.c
+--- a/innobase/dict/dict0boot.c 2009-07-07 21:53:58.000000000 +0900
++++ b/innobase/dict/dict0boot.c 2009-08-27 18:42:59.000000000 +0900
@@ -247,6 +247,7 @@
system tables */
/*-------------------------*/
dict_mem_table_add_col(table, "INDEX_ID", DATA_BINARY, 0,0,0);
dict_mem_table_add_col(table, "POS", DATA_INT, 0, 4, 0);
-diff -r 6eeee157fd40 innobase/dict/dict0crea.c
---- a/innobase/dict/dict0crea.c Fri Jul 03 15:41:34 2009 -0700
-+++ b/innobase/dict/dict0crea.c Fri Jul 03 15:41:41 2009 -0700
+diff -ruN a/innobase/dict/dict0crea.c b/innobase/dict/dict0crea.c
+--- a/innobase/dict/dict0crea.c 2009-07-07 21:53:58.000000000 +0900
++++ b/innobase/dict/dict0crea.c 2009-08-27 18:42:59.000000000 +0900
@@ -1178,6 +1178,9 @@
/* Foreign constraint system tables have already been
created, and they are ok */
mutex_exit(&(dict_sys->mutex));
return(DB_SUCCESS);
-@@ -1266,6 +1269,11 @@
- que_graph_free(graph);
+@@ -1267,6 +1270,11 @@
trx->op_info = "";
-+
+
+ table1 = dict_table_get_low("SYS_FOREIGN");
+ table2 = dict_table_get_low("SYS_FOREIGN_COLS");
+ table1->n_mysql_handles_opened = 1; /* for pin */
+ table2->n_mysql_handles_opened = 1; /* for pin */
-
++
row_mysql_unlock_data_dictionary(trx);
-diff -r 6eeee157fd40 innobase/dict/dict0dict.c
---- a/innobase/dict/dict0dict.c Fri Jul 03 15:41:34 2009 -0700
-+++ b/innobase/dict/dict0dict.c Fri Jul 03 15:41:41 2009 -0700
+ trx_free_for_mysql(trx);
+diff -ruN a/innobase/dict/dict0dict.c b/innobase/dict/dict0dict.c
+--- a/innobase/dict/dict0dict.c 2009-07-07 21:53:58.000000000 +0900
++++ b/innobase/dict/dict0dict.c 2009-08-27 18:43:11.000000000 +0900
@@ -638,6 +638,8 @@
mutex_enter(&(dict_sys->mutex));
mutex_exit(&(dict_sys->mutex));
if (table != NULL) {
-@@ -786,6 +790,8 @@
-
+@@ -787,6 +791,8 @@
table->n_mysql_handles_opened++;
}
-+
-+ dict_table_LRU_trim(table);
++ dict_table_LRU_trim(table);
++
mutex_exit(&(dict_sys->mutex));
+ if (table != NULL) {
@@ -1267,20 +1273,64 @@
too much space. Currently not used! */
{
dict_table_t* table;
dict_table_t* prev_table;
--
-- ut_error;
--
--#ifdef UNIV_SYNC_DEBUG
-- ut_ad(mutex_own(&(dict_sys->mutex)));
--#endif /* UNIV_SYNC_DEBUG */
--
+ dict_foreign_t* foreign;
+ ulint n_removed;
+ ulint n_have_parent;
+ ulint cached_foreign_tables;
-+
+
+- ut_error;
+ //ut_error;
-+
-+#ifdef UNIV_SYNC_DEBUG
-+ ut_ad(mutex_own(&(dict_sys->mutex)));
-+#endif /* UNIV_SYNC_DEBUG */
-+
+
+ #ifdef UNIV_SYNC_DEBUG
+ ut_ad(mutex_own(&(dict_sys->mutex)));
+ #endif /* UNIV_SYNC_DEBUG */
+
+retry:
+ n_removed = n_have_parent = 0;
table = UT_LIST_GET_LAST(dict_sys->table_LRU);
}
/**************************************************************************
-diff -r 6eeee157fd40 innobase/ibuf/ibuf0ibuf.c
---- a/innobase/ibuf/ibuf0ibuf.c Fri Jul 03 15:41:34 2009 -0700
-+++ b/innobase/ibuf/ibuf0ibuf.c Fri Jul 03 15:41:41 2009 -0700
+@@ -1565,6 +1616,10 @@
+ #ifdef UNIV_SYNC_DEBUG
+ ut_ad(mutex_own(&(dict_sys->mutex)));
+ #endif /* UNIV_SYNC_DEBUG */
++ /* remove all entry of the index from adaptive hash index,
++ because removing from adaptive hash index needs dict_index */
++ if (srv_use_adaptive_hash_indexes && srv_dict_size_limit)
++ btr_search_drop_page_hash_index_on_index(index);
+
+ /* We always create search info whether or not adaptive
+ hash index is enabled or not. */
+diff -ruN a/innobase/ibuf/ibuf0ibuf.c b/innobase/ibuf/ibuf0ibuf.c
+--- a/innobase/ibuf/ibuf0ibuf.c 2009-08-27 18:42:17.000000000 +0900
++++ b/innobase/ibuf/ibuf0ibuf.c 2009-08-27 18:42:59.000000000 +0900
@@ -535,6 +535,7 @@
sprintf(buf, "SYS_IBUF_TABLE_%lu", (ulong) space);
/* use old-style record format for the insert buffer */
dict_mem_table_add_col(table, "PAGE_NO", DATA_BINARY, 0, 0, 0);
dict_mem_table_add_col(table, "TYPES", DATA_BINARY, 0, 0, 0);
-diff -r 6eeee157fd40 innobase/include/dict0dict.h
---- a/innobase/include/dict0dict.h Fri Jul 03 15:41:34 2009 -0700
-+++ b/innobase/include/dict0dict.h Fri Jul 03 15:41:41 2009 -0700
+diff -ruN a/innobase/include/btr0sea.h b/innobase/include/btr0sea.h
+--- a/innobase/include/btr0sea.h 2009-07-07 21:54:00.000000000 +0900
++++ b/innobase/include/btr0sea.h 2009-08-27 18:43:11.000000000 +0900
+@@ -97,6 +97,13 @@
+ /*============================*/
+ page_t* page); /* in: index page, s- or x-latched */
+ /************************************************************************
++Drops a page hash index based on index */
++
++void
++btr_search_drop_page_hash_index_on_index(
++/*=====================================*/
++ dict_index_t* index); /* in: record descriptor */
++/************************************************************************
+ Drops a page hash index when a page is freed from a fseg to the file system.
+ Drops possible hash index if the page happens to be in the buffer pool. */
+
+diff -ruN a/innobase/include/dict0dict.h b/innobase/include/dict0dict.h
+--- a/innobase/include/dict0dict.h 2009-07-07 21:54:01.000000000 +0900
++++ b/innobase/include/dict0dict.h 2009-08-27 18:42:59.000000000 +0900
@@ -938,6 +938,11 @@
const char* ptr, /* in: scan from */
const char* string);/* in: look for this */
/* Buffers for storing detailed information about the latest foreign key
and unique key errors */
extern FILE* dict_foreign_err_file;
-diff -r 6eeee157fd40 innobase/include/dict0dict.ic
---- a/innobase/include/dict0dict.ic Fri Jul 03 15:41:34 2009 -0700
-+++ b/innobase/include/dict0dict.ic Fri Jul 03 15:41:41 2009 -0700
+diff -ruN a/innobase/include/dict0dict.ic b/innobase/include/dict0dict.ic
+--- a/innobase/include/dict0dict.ic 2009-07-07 21:54:01.000000000 +0900
++++ b/innobase/include/dict0dict.ic 2009-08-27 18:42:59.000000000 +0900
@@ -533,6 +533,13 @@
HASH_SEARCH(name_hash, dict_sys->table_hash, table_fold, table,
/* lock_push(trx, table, LOCK_DICT_MEM_FIX) */
}
-diff -r 6eeee157fd40 innobase/include/srv0srv.h
---- a/innobase/include/srv0srv.h Fri Jul 03 15:41:34 2009 -0700
-+++ b/innobase/include/srv0srv.h Fri Jul 03 15:41:41 2009 -0700
-@@ -146,6 +146,8 @@
- extern ulint srv_enable_unsafe_group_commit;
+diff -ruN a/innobase/include/srv0srv.h b/innobase/include/srv0srv.h
+--- a/innobase/include/srv0srv.h 2009-08-27 18:42:17.000000000 +0900
++++ b/innobase/include/srv0srv.h 2009-08-27 18:42:59.000000000 +0900
+@@ -147,6 +147,8 @@
extern uint srv_read_ahead;
extern uint srv_adaptive_checkpoint;
-+
-+extern ulint srv_dict_size_limit;
++extern ulint srv_dict_size_limit;
++
extern volatile ibool srv_io_pattern;
extern ulong srv_io_pattern_trace;
+ extern ulong srv_io_pattern_trace_running;
@@ -552,6 +554,7 @@
ulint innodb_data_writes;
ulint innodb_data_written;
ulint innodb_buffer_pool_pages_total;
ulint innodb_buffer_pool_pages_data;
ulint innodb_buffer_pool_pages_dirty;
-diff -r 6eeee157fd40 innobase/srv/srv0srv.c
---- a/innobase/srv/srv0srv.c Fri Jul 03 15:41:34 2009 -0700
-+++ b/innobase/srv/srv0srv.c Fri Jul 03 15:41:41 2009 -0700
-@@ -352,6 +352,8 @@
-
+diff -ruN a/innobase/srv/srv0srv.c b/innobase/srv/srv0srv.c
+--- a/innobase/srv/srv0srv.c 2009-08-27 18:42:17.000000000 +0900
++++ b/innobase/srv/srv0srv.c 2009-08-27 18:42:59.000000000 +0900
+@@ -353,6 +353,8 @@
uint srv_read_ahead = 3; /* 1: random 2: linear 3: Both */
uint srv_adaptive_checkpoint = 0; /* 0: none 1: reflex 2: estimate */
-+
-+ulint srv_dict_size_limit = 0;
++ulint srv_dict_size_limit = 0;
++
volatile ibool srv_io_pattern = FALSE;
ulint srv_io_pattern_trace = 0;
+ ulint srv_io_pattern_trace_running = 0;
@@ -1953,6 +1955,7 @@
export_vars.innodb_data_reads= os_n_file_reads;
export_vars.innodb_data_writes= os_n_file_writes;
export_vars.innodb_buffer_pool_read_requests= buf_pool->n_page_gets;
export_vars.innodb_buffer_pool_write_requests= srv_buf_pool_write_requests;
export_vars.innodb_buffer_pool_wait_free= srv_buf_pool_wait_free;
-diff -r 6eeee157fd40 mysql-test/r/innodb_dict_size_limit.result
---- /dev/null Thu Jan 01 00:00:00 1970 +0000
-+++ b/mysql-test/r/innodb_dict_size_limit.result Fri Jul 03 15:41:41 2009 -0700
+diff -ruN a/mysql-test/r/innodb_dict_size_limit.result b/mysql-test/r/innodb_dict_size_limit.result
+--- /dev/null 1970-01-01 09:00:00.000000000 +0900
++++ b/mysql-test/r/innodb_dict_size_limit.result 2009-08-27 18:42:59.000000000 +0900
@@ -0,0 +1,60 @@
+DROP TABLE IF EXISTS `test_5`;
+DROP TABLE IF EXISTS `test_4`;
+DROP TABLE `test_3`;
+DROP TABLE `test_2`;
+DROP TABLE `test_1`;
-diff -r 6eeee157fd40 mysql-test/t/innodb_dict_size_limit.test
---- /dev/null Thu Jan 01 00:00:00 1970 +0000
-+++ b/mysql-test/t/innodb_dict_size_limit.test Fri Jul 03 15:41:41 2009 -0700
+diff -ruN a/mysql-test/t/innodb_dict_size_limit.test b/mysql-test/t/innodb_dict_size_limit.test
+--- /dev/null 1970-01-01 09:00:00.000000000 +0900
++++ b/mysql-test/t/innodb_dict_size_limit.test 2009-08-27 18:42:59.000000000 +0900
@@ -0,0 +1,63 @@
+#
+# Test for new variable innodb_dict_size_limit;
+DROP TABLE `test_2`;
+DROP TABLE `test_1`;
+
-diff -r 6eeee157fd40 patch_info/innodb_dict_size_limit.info
---- /dev/null Thu Jan 01 00:00:00 1970 +0000
-+++ b/patch_info/innodb_dict_size_limit.info Fri Jul 03 15:41:41 2009 -0700
+diff -ruN a/patch_info/innodb_dict_size_limit.info b/patch_info/innodb_dict_size_limit.info
+--- /dev/null 1970-01-01 09:00:00.000000000 +0900
++++ b/patch_info/innodb_dict_size_limit.info 2009-08-27 18:42:59.000000000 +0900
@@ -0,0 +1,9 @@
+File=innodb_dict_size_limit.patch
+Name=Limit dictionary cache size
+ChangeLog=
+2009-01-26
+YK: Initial release
-diff -r 6eeee157fd40 sql/ha_innodb.cc
---- a/sql/ha_innodb.cc Fri Jul 03 15:41:34 2009 -0700
-+++ b/sql/ha_innodb.cc Fri Jul 03 15:41:41 2009 -0700
+diff -ruN a/sql/ha_innodb.cc b/sql/ha_innodb.cc
+--- a/sql/ha_innodb.cc 2009-08-27 18:42:17.000000000 +0900
++++ b/sql/ha_innodb.cc 2009-08-27 18:42:59.000000000 +0900
@@ -288,6 +288,8 @@
(char*) &export_vars.innodb_dblwr_pages_written, SHOW_LONG},
{"dblwr_writes",
{"log_waits",
(char*) &export_vars.innodb_log_waits, SHOW_LONG},
{"log_write_requests",
-diff -r 6eeee157fd40 sql/ha_innodb.h
---- a/sql/ha_innodb.h Fri Jul 03 15:41:34 2009 -0700
-+++ b/sql/ha_innodb.h Fri Jul 03 15:41:41 2009 -0700
+diff -ruN a/sql/ha_innodb.h b/sql/ha_innodb.h
+--- a/sql/ha_innodb.h 2009-08-27 18:42:17.000000000 +0900
++++ b/sql/ha_innodb.h 2009-08-27 18:42:59.000000000 +0900
@@ -243,6 +243,7 @@
extern ulong srv_enable_unsafe_group_commit;
extern uint srv_read_ahead;
extern ulong srv_show_locks_held;
extern ulong srv_show_verbose_locks;
extern ulong srv_io_pattern_trace;
-diff -r 6eeee157fd40 sql/mysqld.cc
---- a/sql/mysqld.cc Fri Jul 03 15:41:34 2009 -0700
-+++ b/sql/mysqld.cc Fri Jul 03 15:41:41 2009 -0700
+diff -ruN a/sql/mysqld.cc b/sql/mysqld.cc
+--- a/sql/mysqld.cc 2009-08-27 18:42:17.000000000 +0900
++++ b/sql/mysqld.cc 2009-08-27 18:42:59.000000000 +0900
@@ -5101,6 +5101,7 @@
OPT_INNODB_ADAPTIVE_CHECKPOINT,
OPT_INNODB_READ_IO_THREADS,
{"innodb_io_pattern_trace", OPT_INNODB_IO_PATTERN_TRACE,
"Create/Drop the internal hash table for IO pattern tracing.",
(gptr*) &srv_io_pattern_trace, (gptr*) &srv_io_pattern_trace,
-diff -r 6eeee157fd40 sql/set_var.cc
---- a/sql/set_var.cc Fri Jul 03 15:41:34 2009 -0700
-+++ b/sql/set_var.cc Fri Jul 03 15:41:41 2009 -0700
+diff -ruN a/sql/set_var.cc b/sql/set_var.cc
+--- a/sql/set_var.cc 2009-08-27 18:42:17.000000000 +0900
++++ b/sql/set_var.cc 2009-08-27 18:42:59.000000000 +0900
@@ -540,6 +540,8 @@
sys_var_enum sys_innodb_adaptive_checkpoint("innodb_adaptive_checkpoint",
&srv_adaptive_checkpoint,
projects / packages / mysql.git / blobdiff