test(stream): add case

enh: add merge case to ci and code optimization

test(stream): change test name

Enh/refactor idx

fix: some prblems of parser and planner

feat: udf code refactoring

fix(tmq): skip dropped table for db subscription

fix: check commit and merge and add cases

fix: fix memory double free issue

fix(os): win not close file ctest error

test:modify valgrind log director

Test： add fsync case to CI

feat: add update case to ci

feat: drop table meta cache after table dropped