systable: Adapt with tiflash_tables changes

[JaySon-Huang]

What problem does this PR solve?

Issue Number: ref pingcap/tiflash#6162

Problem Summary:

In pingcap/tiflash#6175, tiflash adds one new field in informtion_schema.tiflash_tables

• max_pack_count_in_delta

... and removes the following fields

• storage_stable_num_pages
• storage_stable_num_normal_pages
• storage_stable_max_page_id
• storage_delta_num_pages
• storage_delta_num_normal_pages
• storage_delta_max_page_id
• storage_meta_num_pages
• storage_meta_num_normal_pages
• storage_meta_max_page_id

What is changed and how it works?

Adapt to the changes to tiflash

Check List

Tests

• Unit test
• Integration test
• Manual test (add detailed scripts or steps below)

# deploy a tiflash with the changes in https://github.com/pingcap/tiflash/pull/6175
tpcc> select * from information_schema.tiflash_tables where tidb_table = 'order_line' \G
***************************[ 1. row ]***************************
DATABASE                                 | db_70
TABLE                                    | t_145
TIDB_DATABASE                            | tpcc
TIDB_TABLE                               | order_line
TABLE_ID                                 | 145
IS_TOMBSTONE                             | 0
SEGMENT_COUNT                            | 203
TOTAL_ROWS                               | 210607202
TOTAL_SIZE                               | 20007684190
TOTAL_DELETE_RANGES                      | 0
DELTA_RATE_ROWS                          | 0.00545664625467
DELTA_RATE_SEGMENTS                      | 0.586206896552
DELTA_PLACED_RATE                        | 0.781006762042
DELTA_CACHE_SIZE                         | 620065
DELTA_CACHE_RATE                         | 0.00567955872256
DELTA_CACHE_WASTED_RATE                  | 0.0
DELTA_INDEX_SIZE                         | 22607144
AVG_SEGMENT_ROWS                         | 1037473.90148
AVG_SEGMENT_SIZE                         | 98560020.6404
DELTA_COUNT                              | 119
TOTAL_DELTA_ROWS                         | 1149209
TOTAL_DELTA_SIZE                         | 109174855
AVG_DELTA_ROWS                           | 9657.21848739
AVG_DELTA_SIZE                           | 917435.756303
AVG_DELTA_DELETE_RANGES                  | 0.0
STABLE_COUNT                             | 203
TOTAL_STABLE_ROWS                        | 209457993
TOTAL_STABLE_SIZE                        | 19898509335
TOTAL_STABLE_SIZE_ON_DISK                | 8724002804
AVG_STABLE_ROWS                          | 1031812.7734
AVG_STABLE_SIZE                          | 98022213.4729
TOTAL_PACK_COUNT_IN_DELTA                | 893
MAX_PACK_COUNT_IN_DELTA                  | 39
AVG_PACK_COUNT_IN_DELTA                  | 7.50420168067
AVG_PACK_ROWS_IN_DELTA                   | 1286.90817469
AVG_PACK_SIZE_IN_DELTA                   | 122256.276596
TOTAL_PACK_COUNT_IN_STABLE               | 31507
AVG_PACK_COUNT_IN_STABLE                 | 155.206896552
AVG_PACK_ROWS_IN_STABLE                  | 6647.98276573
AVG_PACK_SIZE_IN_STABLE                  | 631558.362745
STORAGE_STABLE_NUM_SNAPSHOTS             | 0
STORAGE_STABLE_OLDEST_SNAPSHOT_LIFETIME  | 0.0
STORAGE_STABLE_OLDEST_SNAPSHOT_THREAD_ID | 0
STORAGE_DELTA_NUM_SNAPSHOTS              | 0
STORAGE_DELTA_OLDEST_SNAPSHOT_LIFETIME   | 0.0
STORAGE_DELTA_OLDEST_SNAPSHOT_THREAD_ID  | 0
STORAGE_META_NUM_SNAPSHOTS               | 0
STORAGE_META_OLDEST_SNAPSHOT_LIFETIME    | 0.0
STORAGE_META_OLDEST_SNAPSHOT_THREAD_ID   | 0
BACKGROUND_TASKS_LENGTH                  | 0
TIFLASH_INSTANCE                         | 172.16.5.85:9540

• No code

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

[ti-chi-bot]

[REVIEW NOTIFICATION]

This pull request has been approved by:

• breezewish
• crazycs520

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[JaySon-Huang]

/cc @breezewish @lidezhu

[ti-chi-bot]

@lidezhu: Thanks for your review. The bot only counts approvals from reviewers and higher roles in list, but you're still welcome to leave your comments.

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[JaySon-Huang]

/cc @crazycs520 @hawkingrei

[hawkingrei]

/merge

[ti-chi-bot]

This pull request has been accepted and is ready to merge.

Commit hash: 95d7dda

[sre-bot]

TiDB MergeCI notify

✅ Well Done! New fixed [2] after this pr merged.

CI Name	Result	Duration	Compare with Parent commit
idc-jenkins-ci-tidb/common-test	🔴 failed 1, success 10, total 11	15 min	Existing failure
idc-jenkins-ci-tidb/mybatis-test	🔴 failed 1, success 0, total 1	11 min	Existing failure
idc-jenkins-ci-tidb/integration-common-test	✅ all 17 tests passed	14 min	Fixed
idc-jenkins-ci-tidb/integration-ddl-test	✅ all 6 tests passed	5 min 31 sec	Fixed
idc-jenkins-ci/integration-cdc-test	🟢 all 39 tests passed	20 min	Existing passed
idc-jenkins-ci-tidb/tics-test	🟢 all 1 tests passed	6 min 37 sec	Existing passed
idc-jenkins-ci-tidb/sqllogic-test-1	🟢 all 26 tests passed	5 min 21 sec	Existing passed
idc-jenkins-ci-tidb/sqllogic-test-2	🟢 all 28 tests passed	4 min 40 sec	Existing passed
idc-jenkins-ci-tidb/integration-compatibility-test	🟢 all 1 tests passed	3 min 12 sec	Existing passed
idc-jenkins-ci-tidb/plugin-test	🟢 build success, plugin test success	4min	Existing passed