database/mariadb-columnstore-engine
1
0
Fork 0
mirror of https://github.com/mariadb-corporation/mariadb-columnstore-engine.git synced 2025-07-29 08:21:15 +03:00
Code Activity

[MCOL-4699] Add support for circular outer joins.

Browse Source
This commit is contained in:
Denis Khalikov
2022-04-01 19:40:50 +03:00
parent ef8337fd60
commit 636e60b5f9
7 changed files with 971 additions and 183 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
dbcon/joblist/tuplehashjoin.cpp
View File

@ -1092,7 +1092,8 @@ const string TupleHashJoinStep::toString() const
{
ostringstream oss;
size_t idlsz = fInputJobStepAssociation.outSize();
idbassert(idlsz > 1);
// Avoid assertion on empty `TupleHashJoinStep`.
idbassert(idlsz > 1 || idlsz == 0);
oss << "TupleHashJoinStep ses:" << fSessionId << " st:" << fStepId;
oss << omitOidInDL;
@ -1184,6 +1185,7 @@ void TupleHashJoinStep::configJoinKeyIndex(const vector<JoinType>& jt, const vec
{
joinTypes.insert(joinTypes.begin(), jt.begin(), jt.end());
typelessJoin.insert(typelessJoin.begin(), typeless.begin(), typeless.end());
smallSideKeys.insert(smallSideKeys.begin(), smallkey.begin(), smallkey.end());
largeSideKeys.insert(largeSideKeys.begin(), largekey.begin(), largekey.end());
#ifdef JLF_DEBUG