database/mariadb
1
0
Fork 0
mirror of https://github.com/MariaDB/server.git synced 2025-08-08 11:22:35 +03:00
Code Activity

Merge 10.6 into 10.7

Browse Source
This commit is contained in:
Marko Mäkelä
2021-12-02 17:22:06 +02:00
parent c22107fd90 e0e24b180d
commit 1e54a9716d
6 changed files with 34 additions and 104 deletions
Download Patch File Download Diff File Expand all files Collapse all files

92
mysql-test/main/opt_trace,ps.rdiff
View File

@@ -1,92 +0,0 @@
--- /Users/shulga/projects/mariadb/server-10.6/mysql-test/main/opt_trace.result 2021-07-21 19:17:11.000000000 +0700
+++ /Users/shulga/projects/mariadb/server-10.6/mysql-test/main/opt_trace.reject 2021-07-21 19:17:48.000000000 +0700
@@ -2829,14 +2829,6 @@
}
},
{
- "transformation": {
- "select_id": 2,
- "from": "IN (SELECT)",
- "to": "semijoin",
- "chosen": true
- }
- },
- {
"expanded_query": "/* select#2 */ select t10.pk from t10"
}
]
@@ -4402,14 +4394,6 @@
}
},
{
- "transformation": {
- "select_id": 2,
- "from": "IN (SELECT)",
- "to": "semijoin",
- "chosen": true
- }
- },
- {
"expanded_query": "/* select#2 */ select t_inner_1.a from t1 t_inner_1 join t1 t_inner_2"
}
]
@@ -4852,14 +4836,6 @@
}
},
{
- "transformation": {
- "select_id": 2,
- "from": "IN (SELECT)",
- "to": "semijoin",
- "chosen": true
- }
- },
- {
"expanded_query": "/* select#2 */ select t_inner_1.a from t2 t_inner_2 join t1 t_inner_1"
}
]
@@ -4879,14 +4855,6 @@
}
},
{
- "transformation": {
- "select_id": 3,
- "from": "IN (SELECT)",
- "to": "semijoin",
- "chosen": true
- }
- },
- {
"expanded_query": "/* select#3 */ select t_inner_3.a from t2 t_inner_3 join t1 t_inner_4"
}
]
@@ -6432,14 +6400,6 @@
}
},
{
- "transformation": {
- "select_id": 2,
- "from": "IN (SELECT)",
- "to": "semijoin",
- "chosen": true
- }
- },
- {
"expanded_query": "/* select#2 */ select t_inner_1.a from t2 t_inner_2 join t1 t_inner_1"
}
]
@@ -6459,14 +6419,6 @@
}
},
{
- "transformation": {
- "select_id": 3,
- "from": "IN (SELECT)",
- "to": "semijoin",
- "chosen": true
- }
- },
- {
"expanded_query": "/* select#3 */ select t_inner_3.a from t2 t_inner_3 join t1 t_inner_4"
}
]

1
mysql-test/main/opt_trace.test
View File

@@ -1,6 +1,5 @@
--source include/not_embedded.inc
--source include/have_sequence.inc
--source include/protocol.inc
SELECT table_name, column_name FROM information_schema.columns where table_name="OPTIMIZER_TRACE";
set optimizer_trace="enabled=on";
show variables like 'optimizer_trace';

9
sql/opt_subselect.cc
View File

@@ -717,6 +717,15 @@ int check_and_do_in_subquery_rewrites(JOIN *join)
if (arena)
thd->restore_active_arena(arena, &backup);
in_subs->is_registered_semijoin= TRUE;
}
/*
Print the transformation into trace. Do it when we've just set
is_registered_semijoin=TRUE above, and also do it when we've already
had it set.
*/
if (in_subs->is_registered_semijoin)
{
OPT_TRACE_TRANSFORM(thd, trace_wrapper, trace_transform,
select_lex->select_number,
"IN (SELECT)", "semijoin");

3
storage/innobase/fil/fil0fil.cc
View File

@@ -2544,7 +2544,8 @@ fil_ibd_load(uint32_t space_id, const char *filename, fil_space_t *&space)
/* Read and validate the first page of the tablespace.
Assign a tablespace name based on the tablespace type. */
switch (file.validate_for_recovery()) {
switch (file.validate_for_recovery(
static_cast<uint32_t>(space_id))) {
os_offset_t minimum_size;
case DB_SUCCESS:
deferred_space = file.m_defer;

24
storage/innobase/fsp/fsp0file.cc
View File

@@ -386,10 +386,11 @@ exist and be successfully opened. We initially open it in read-only mode
because we just want to read the SpaceID. However, if the first page is
corrupt and needs to be restored from the doublewrite buffer, we will
reopen it in write mode and ry to restore that page.
@param space_id space id to validate for recovery
@retval DB_SUCCESS if tablespace is valid, DB_ERROR if not.
m_is_valid is also set true on success, else false. */
dberr_t
Datafile::validate_for_recovery()
Datafile::validate_for_recovery(uint32_t space_id)
{
dberr_t err;
@@ -432,15 +433,23 @@ Datafile::validate_for_recovery()
}
}
if (m_space_id == UINT32_MAX) {
return DB_SUCCESS; /* empty file */
const bool empty_tablespace = (m_space_id == UINT32_MAX);
if (empty_tablespace && space_id) {
/* Set space id to find out whether
the page exist in double write buffer */
m_space_id = space_id;
}
if (restore_from_doublewrite()) {
if (m_defer) {
if (!m_defer) {
return DB_CORRUPTION;
}
if (!empty_tablespace) {
return err;
}
return(DB_CORRUPTION);
/* InnoDB may rebuild the file from redo log */
m_space_id = UINT32_MAX;
return DB_SUCCESS; /* empty file */
}
/* Free the previously read first page and then re-validate. */
@@ -768,10 +777,13 @@ Datafile::restore_from_doublewrite()
in the doublewrite buffer, then the recovery is going to fail
now. Hence this is treated as an error. */
if (!m_defer) {
ib::error()
<< "Corrupted page " << page_id
<< " of datafile '" << m_filepath
<< "' could not be found in the doublewrite buffer.";
<< "' could not be found in the "
<< "doublewrite buffer.";
}
return(true);
}

3
storage/innobase/include/fsp0file.h
View File

@@ -207,9 +207,10 @@ public:
However, if the first page is corrupt and needs to be restored
from the doublewrite buffer, we will reopen it in write mode and
ry to restore that page.
@param space_id space id to validate for recovery
@retval DB_SUCCESS if tablespace is valid, DB_ERROR if not.
m_is_valid is also set true on success, else false. */
dberr_t validate_for_recovery()
dberr_t validate_for_recovery(uint32_t space_id=0)
MY_ATTRIBUTE((warn_unused_result));
/** Checks the consistency of the first page of a datafile when the