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MDEV-12353: Replace MLOG_*_END_COPY_CREATED

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Instead of writing the high-level redo log records
MLOG_LIST_END_COPY_CREATED, MLOG_COMP_LIST_END_COPY_CREATED
write log for each individual insert of a record.

page_copy_rec_list_end_to_created_page(): Remove.

This will improve the fill factor of some pages.
Adjust some tests accordingly.

PageBulk::init(), PageBulk::finish(): Avoid setting bogus limits
to PAGE_HEAP_TOP and PAGE_N_DIR_SLOTS. Avoid accessor functions
that would enforce these limits before the correct ones are set
at the end of PageBulk::finish().
This commit is contained in:
Marko Mäkelä
2020-01-22 18:51:29 +02:00
parent acd265b69b
commit 276f996af9
18 changed files with 361 additions and 290 deletions
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7
mysql-test/suite/innodb/t/innodb-change-buffer-recovery.test
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@ -35,9 +35,16 @@ ENGINE=InnoDB STATS_PERSISTENT=0;
SET GLOBAL innodb_change_buffering_debug = 1;
let SEARCH_FILE = $MYSQLTEST_VARDIR/log/mysqld.1.err;
# The removed function page_copy_rec_list_end_to_created_page() would create
# less dense pages than the remaining part of page_copy_rec_list_end().
# For the INSERT after the DELETE to be buffered, the leftmost page
# must not be too densely packed.
SET GLOBAL innodb_limit_optimistic_insert_debug=700;
# Create enough rows for the table, so that the change buffer will be
# used for modifying the secondary index page. There must be multiple
# index pages, because changes to the root page are never buffered.
INSERT INTO t1 SELECT 0,'x',1 FROM seq_1_to_8192;
BEGIN;