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authorunknown <bell@sanja.is.com.ua>2004-10-28 11:02:48 +0300
committerunknown <bell@sanja.is.com.ua>2004-10-28 11:02:48 +0300
commit46ce3d00921491398d2e9a00c2b03e67540dee23 (patch)
tree70b19d638c9beac263179291143f76c5af8757f4 /innobase/include/ha0ha.h
parent93678f6bd9be1d320a63ae3fcf24493dae065ae7 (diff)
parentf41bba8c6156a7adf4c67dfa75e16112767a5d3c (diff)
downloadmariadb-git-46ce3d00921491398d2e9a00c2b03e67540dee23.tar.gz
merge
mysql-test/r/sp-security.result: Auto merged mysql-test/r/sp.result: Auto merged mysql-test/t/sp-security.test: Auto merged mysql-test/t/sp.test: Auto merged sql/log_event.cc: Auto merged sql/set_var.cc: Auto merged sql/sp.cc: Auto merged sql/sp_rcontext.cc: Auto merged sql/sql_base.cc: Auto merged sql/sql_insert.cc: Auto merged sql/sql_load.cc: Auto merged sql/sql_yacc.yy: Auto merged
Diffstat (limited to 'innobase/include/ha0ha.h')
-rw-r--r--innobase/include/ha0ha.h18
1 files changed, 13 insertions, 5 deletions
diff --git a/innobase/include/ha0ha.h b/innobase/include/ha0ha.h
index bdaecfcc57a..5e3af9c1869 100644
--- a/innobase/include/ha0ha.h
+++ b/innobase/include/ha0ha.h
@@ -54,7 +54,7 @@ ha_create(
/*****************************************************************
Inserts an entry into a hash table. If an entry with the same fold number
is found, its node is updated to point to the new data, and no new node
-is inserted. */
+is inserted. This function is only used in the adaptive hash index. */
ibool
ha_insert_for_fold(
@@ -111,7 +111,6 @@ void
ha_remove_all_nodes_to_page(
/*========================*/
hash_table_t* table, /* in: hash table */
- ulint fold, /* in: fold value */
page_t* page); /* in: buffer page */
/*****************************************************************
Validates a hash table. */
@@ -134,9 +133,18 @@ ha_print_info(
typedef struct ha_node_struct ha_node_t;
struct ha_node_struct {
- ha_node_t* next; /* next chain node or NULL if none */
- void* data; /* pointer to the data */
- ulint fold; /* fold value for the data */
+ ha_node_t* next; /* next chain node; NULL if none */
+ void* data; /* pointer to the data */
+ ulint fold; /* fold value for the data */
+ ha_node_t* next_for_block;/* in an adaptive hash index
+ (btr0sea.c), a doubly linked list of hash
+ nodes for the buffer block; these nodes
+ contain pointers to index records on the
+ page; in the last node this field is NULL;
+ note that we do not use UT_LST_ macros
+ to manipulate this list */
+ ha_node_t* prev_for_block;/* pointer to the previous node; in the
+ first node NULL */
};
#ifndef UNIV_NONINL