DB::TiFlashException: EQJson is not supported.

[apollodafoni]

Bug Report

Please answer these questions before submitting your issue. Thanks!

1. Minimal reproduce step (Required)

set tidb_cost_model_version=1;
set tidb_enforce_mpp=1;
create table t(a int, b json);
alter table t set tiflash replica 1;
insert into t values (10, '{"test":8.437e-5}');
insert into t values (10, '{"name":"value"}'), (11, '{\"asdf\":true}'), (13, '{\"input1\":\"\\u00f6\"}');
select JSON_EXTRACT(b, '$.name') = 'value' from t where a = 10;

2. What did you expect to see? (Required)

JSON_EXTRACT(b, '$.name') = 'value' NULL 1

3. What did you see instead (Required)

ERROR 1105 (HY000): other error for mpp stream: Code: 0, e.displayText() = DB::TiFlashException: EQJson is not supported., e.what() = DB::TiFlashException,

4. What is your TiDB version? (Required)

Release Version: v8.4.0-alpha Edition: Community Git Commit Hash: d99d4451bc6852e07329157ef96600a182325741 Git Branch: heads/refs/tags/v8.4.0-alpha UTC Build Time: 2024-09-19 10:28:59 GoVersion: go1.23.1 Race Enabled: false Check Table Before Drop: false Store: tikv

[apollodafoni]

/component tiflash /severity major

[windtalker]

TiDB disable pushdown EQJson in ff1f8621178f2017cbf34b7e4b19870dbdbdb826, this issue is caused by mismatched versions of TiDB and TiFlash. Close it as not a bug