18 Commits

Author	SHA1	Message	Date
drrtuy	2f9fec8057	feat(rbo,rule,QA): fixed JOIN example works with QA for one leg of the JOIN.	2025-08-13 13:20:55 +00:00
drrtuy	578c2b1db1	chore(rbo,rules): fixed lost flag value result back propagation to resolve RBO logging and added recursive passes for projection list optimization.	2025-08-13 14:50:58 +04:00
drrtuy	fa76344cfc	chore(rbo): simplistic rulle application logging.	2025-08-13 14:50:58 +04:00
drrtuy	bbac8e70a1	feat(rbo,rules): rule matcher has been replaced with csep filter for a rule to relax rule filter predicates and endless loop has been fixed in pushdown predicates.	2025-08-13 14:50:58 +04:00
drrtuy	67ac7f2f75	fix(rbo,rules): MCOL-6131 predicate pushdown rule for RBO.	2025-08-13 14:50:58 +04:00
drrtuy	19fb5a89b7	chore(rbo,rules): separate the rule from common rbo code	2025-07-21 12:54:07 +01:00
drrtuy	15be33fbc5	feat(rbo,rules): refactored statistics storage in gwi and implemented statistics based UNION rewrite.	2025-07-21 12:54:07 +01:00
drrtuy	67295b4320	feat(optimizer,rules): use EI statistics for range filters	2025-07-21 12:54:07 +01:00
drrtuy	3f9ce7779e	feat(optimizer): PoC for EI stats retrieval in getSelectPlan()	2025-07-21 12:54:07 +01:00
drrtuy	e21200da19	feat(optimizer): stack-based filters walker	2025-07-21 12:54:07 +01:00
drrtuy	ef126c4319	feat(optimizer): add fixed bounds for TPC-H 1GB from regr	2025-07-21 12:54:07 +01:00
drrtuy	9da9144343	feat(optimizer): UNION units now have origin filters pushdown AND partition boundaries filters	2025-06-26 18:35:33 +01:00
drrtuy	8a2ae35918	chore(): review fixes	2025-06-26 18:35:33 +01:00
drrtuy	3bf4394456	feat(optimizer): rewrite rule does not descent into a freshly created UNION unit.	2025-06-26 18:35:33 +01:00
drrtuy	e57832ee64	feat(optimizer): temporary shield optimizer with a session variable	2025-06-26 18:35:33 +01:00
drrtuy	98cb6dddee	feat(optimizer): replace simple walk with iterative DFS with convergence	2025-06-26 18:35:33 +01:00
drrtuy	25c7d23c21	feat(optimizer): add session switch to optionally enable optimizer	2025-06-26 18:35:33 +01:00
drrtuy	ab6063bec4	feat(optimizer): moved related code into a separate unit	2025-06-26 18:35:33 +01:00