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futurewei-cloud / chogori-opengauss

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K2 cost update #120

Closed johnfangAFW closed 1 year ago

johnfangAFW commented 1 year ago

cost update to honor index scan over base table scan.

commit 1f83c6dda656f046cfc85acc461d4e57cdd5dfd5 (HEAD -> k2-cost-update, origin/k2-cost-update) Author: johnfangAFW jfang@futurewei.com Date: Thu Dec 22 16:16:31 2022 -0800

update indexonlyscan for k2pg

commit 3488c1386c12b9913bd641c953fad18de3f4ba43 Author: johnfangAFW jfang@futurewei.com Date: Thu Dec 22 15:29:29 2022 -0800

add disable cost to starup cost for seqscan in k2pg