Sergei Petrunia

Issue #904: Crash in rocksdb::IOStatsContext::Reset, this=NULL

2

Fix both code paths: - Change the test source code so it doesn't cause the "Unused variable" warning (which -Werror converted into error and caused CMake not to set HAVE_THREAD_LOCAL)...

Range Locking - rebased on latest fb-mysql-8.0.20

7

This includes: 1. Iterator patches, re-based on top of the latest fb-mysql-8.0.20 tree 2. Range Locking patch

ALTER TABLE ... ENGINE=ROCKSDB uses too much memory

11

This is a known property, but I am filing it as a bug because it gives bad user experience. A trivial example: let's create a non-MyRocks table ``` create table...

MRR will read the row twice for certain data types

2

``` create table ten(a int primary key); insert into ten values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9); create table one_k(a int primary key); insert into one_k select A.a + B.a* 10 + C.a * 100...

MDEV-12404: Add assertions about Index Condition Pushdown use

1

Add assertions about limitations one has when using Index Condition Pushdown: - add handler::assert_icp_limitations() - call this function from functions that may attempt violations. Verified that assert_icp_limitations() as well as...