docs: add key words usage description

add key usage description

other: adjust rsma log level

fix(query): avoid gen-requestId serial number overflow

fix(query): fix the invalid the check of last file blocks.

enh: drop child tables support for rsma

feat: support table name prefix/suffix config

refact: change sst to stt

fix: fix test case issue

refact: new file format

feat(stream): refactor single interval

fix(query): remove invalid assert.

fix: qtaskinfo file cleanup logic and stream input data block memory leak