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horoscope is an optimizer inspector for DBMS.

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Reduce the exection time of test involved with lots of plan

in tpc-h test, a query might have too many plans, like q2, there are 372 plans totally and always cost several hours to run.

hanfei1991 avatar hanfei1991

FATA[0000] Error 1045: Access denied for user 'root'@'localhost' (using password: NO)

linzhi123 avatar linzhi123

Reverse the process of data slice generation to cover data updating and deleting by batch

mahjonp avatar mahjonp

Continuosly run and write reports to database

Hexilee avatar Hexilee

Add fuzzing query generator

Currently, the generator package focuses on the effectiveness of index selection. For checking correctness, we need a fuzzing query generator.

Hexilee avatar Hexilee

Split: deal with the rest data

Hexilee avatar Hexilee

Split: use bitarray as default duplicated rows filter

Fix evenly split in bitarray filter

Hexilee avatar Hexilee

Using tsbs to generator time series data

refer - https://github.com/timescale/tsbs

zhouqiang-cl avatar zhouqiang-cl

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horoscope is an optimizer inspector for DBMS.

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