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pitr: add ingest recorder to repair indexes (#41670) #42217

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This is an automated cherry-pick of #41670

What problem does this PR solve?

Issue Number: close #41668 ref #38045

Problem Summary:
PiTR is not compatible with accelerated indexing

What is changed and how it works?

  1. record the ingest indexes from history ddl
  2. drop the indexes
  3. re-add the indexes

Check List

Tests

  • Unit test
  • Integration test
  • Manual test (add detailed scripts or steps below)
  • No code

upstream SQL

CREATE TABLE test.pairs(x int auto_increment primary key, y int DEFAULT RAND(), z int DEFAULT RAND());
INSERT INTO test.pairs VALUES (), ... (skip 500), ();
ALTER TABLE test.pairs ADD INDEX i1(y, z) USING HASH COMMENT "edelw;fe?fewfe\nefwe" INVISIBLE;
ALTER TABLE test.pairs ADD UNIQUE KEY u1(x, y) USING RTREE VISIBLE;
ALTER TABLE test.pairs ADD INDEX i2(y, (z + 1)) USING BTREE COMMENT "123";
ALTER TABLE test.pairs ADD UNIQUE KEY u2(x, (y+1)) USING HASH COMMENT "243";

CREATE TABLE test.pairs2(x int, y int, z varchar(20));
INSERT INTO test.pairs2 VALUES (1,1,"1"), ... (skip 500), (500,500,"500");
ALTER TABLE test.pairs2 ADD INDEX i1(y, z(10));
ALTER TABLE test.pairs2 ADD UNIQUE KEY u1(y, z(10), (y * 2)) USING RTREE VISIBLE;
ALTER TABLE test.pairs2 ADD PRIMARY KEY (x) USING HASH;

CREATE TABLE test.pairs3(id BIGINT NOT NULL AUTO_INCREMENT PRIMARY KEY, name CHAR(10), custinfo JSON);
INSERT INTO test.pairs3 VALUES (1, 'pingcap', '{"zipcode": [1,2]}');
ALTER TABLE test.pairs3 ADD INDEX zips2((CAST(custinfo->'$.zipcode' AS UNSIGNED ARRAY)));

CREATE TABLE test.pairs4(x int auto_increment primary key, y int DEFAULT RAND(), z int DEFAULT RAND());
INSERT INTO test.pairs4 VALUES (), ... (skip 500), ();
ALTER TABLE test.pairs4 ADD INDEX i1(y, z) USING HASH COMMENT "edelw;fe?fewfe\nefwe" INVISIBLE;
ALTER TABLE test.pairs4 ADD UNIQUE KEY u1(x, y) USING RTREE VISIBLE;
ALTER TABLE test.pairs4 ADD INDEX i2(y, (z + 1)) USING BTREE COMMENT "123";
ALTER TABLE test.pairs4 ADD UNIQUE KEY u2(x, (y+1)) USING HASH COMMENT "243";
ALTER TABLE test.pairs4 DROP INDEX i1;
ALTER TABLE test.pairs4 DROP INDEX u1;
ALTER TABLE test.pairs4 DROP INDEX i2;
ALTER TABLE test.pairs4 DROP INDEX u2;

CREATE TABLE test.pairs5(x int, y int, z varchar(20));
INSERT INTO test.pairs5 VALUES (1,1,"1"), ... (skip 500), (500,500,"500");
ALTER TABLE test.pairs5 ADD INDEX i1(y, z(10));
ALTER TABLE test.pairs5 ADD UNIQUE KEY u1(y, z(10), (y * 2)) USING RTREE VISIBLE;
ALTER TABLE test.pairs5 ADD PRIMARY KEY (x) USING HASH;
ALTER TABLE test.pairs5 DROP INDEX i1;
ALTER TABLE test.pairs5 DROP INDEX u1;
ALTER TABLE test.pairs5 DROP INDEX `PRIMARY`;

CREATE TABLE test.pairs6(id BIGINT NOT NULL AUTO_INCREMENT PRIMARY KEY, `nam``;e` int, `cust``;info` JSON);
INSERT INTO test.pairs6 VALUES (1, 1, '{"zipcode": [1,2]}');
ALTER TABLE test.pairs6 ADD INDEX zips2((CAST(`cust``;info`->'$.zipcode' AS UNSIGNED ARRAY)));
ALTER TABLE test.pairs6 ADD INDEX i1(`nam``;e`, (`nam``;e` * 2));
RENAME TABLE test.pairs6 TO test.pairs7;
ALTER TABLE test.pairs7 RENAME INDEX i1 to i2;

restore repair ingest index SQL from BR log

ALTER TABLE `test`.`pairs` DROP INDEX `i1`
ALTER TABLE `test`.`pairs` ADD INDEX `i1`(`y`,`z`) USING HASH COMMENT 'edelw;fe?fewfe\\nefwe' INVISIBLE
ALTER TABLE `test`.`pairs` DROP INDEX `u1`
ALTER TABLE `test`.`pairs` ADD UNIQUE KEY `u1`(`x`,`y`) USING RTREE VISIBLE
ALTER TABLE `test`.`pairs` DROP INDEX `i2`
ALTER TABLE `test`.`pairs` ADD INDEX `i2`(`y`,(`z` + 1)) USING BTREE COMMENT '123' VISIBLE
ALTER TABLE `test`.`pairs` DROP INDEX `u2`
ALTER TABLE `test`.`pairs` ADD UNIQUE KEY `u2`(`x`,(`y` + 1)) USING HASH COMMENT '243' VISIBLE
ALTER TABLE `test`.`pairs2` DROP INDEX `PRIMARY`
ALTER TABLE `test`.`pairs2` ADD PRIMARY KEY (`x`) NONCLUSTERED USING HASH VISIBLE
ALTER TABLE `test`.`pairs2` DROP INDEX `i1`
ALTER TABLE `test`.`pairs2` ADD INDEX `i1`(`y`,`z`(10)) USING BTREE VISIBLE
ALTER TABLE `test`.`pairs2` DROP INDEX `u1`
ALTER TABLE `test`.`pairs2` ADD UNIQUE KEY `u1`(`y`,`z`(10),(`y` * 2)) USING RTREE VISIBLE
ALTER TABLE `test`.`pairs3` DROP INDEX `zips2`
ALTER TABLE `test`.`pairs3` ADD INDEX `zips2`((cast(json_extract(`custinfo`, _utf8'$.zipcode') as unsigned array))) USING BTREE VISIBLE
ALTER TABLE `test`.`pairs7` DROP INDEX `zips2`
ALTER TABLE `test`.`pairs7` ADD INDEX `zips2`((cast(json_extract(`cust``;info`, _utf8'$.zipcode') as unsigned array))) USING BTREE VISIBLE
ALTER TABLE `test`.`pairs7` DROP INDEX `i2`
ALTER TABLE `test`.`pairs7` ADD INDEX `i2`(`nam``;e`,(`nam``;e` * 2)) USING BTREE VISIBLE

Side effects

  • Performance regression: Consumes more CPU
  • Performance regression: Consumes more Memory
  • Breaking backward compatibility

Documentation

  • Affects user behaviors
  • Contains syntax changes
  • Contains variable changes
  • Contains experimental features
  • Changes MySQL compatibility

Release note

Please refer to Release Notes Language Style Guide to write a quality release note.

None

Signed-off-by: ti-chi-bot <ti-community-prow-bot@tidb.io>
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[REVIEW NOTIFICATION]

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@ti-chi-bot: This cherry pick PR is for a release branch and has not yet been approved by release team.
Adding the do-not-merge/cherry-pick-not-approved label.

To merge this cherry pick, it must first be approved by the collaborators.

AFTER it has been approved by collaborators, please ping the release team in a comment to request a cherry pick review.

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@ti-chi-bot ti-chi-bot added release-note-none Denotes a PR that doesn't merit a release note. size/XXL Denotes a PR that changes 1000+ lines, ignoring generated files. type/cherry-pick-for-release-6.3 labels Mar 14, 2023
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@ti-chi-bot: The following tests failed, say /retest to rerun all failed tests or /retest-required to rerun all mandatory failed tests:

Test name Commit Details Required Rerun command
idc-jenkins-ci-tidb/unit-test 13adb2c link true /test unit-test
idc-jenkins-ci-tidb/check_dev 13adb2c link true /test check-dev
idc-jenkins-ci-tidb/build 13adb2c link true /test build
idc-jenkins-ci-tidb/check_dev_2 13adb2c link true /test check-dev2
idc-jenkins-ci-tidb/mysql-test 13adb2c link true /test mysql-test

Full PR test history. Your PR dashboard.

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@Leavrth Leavrth closed this Mar 27, 2023
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