fix: save selectivity value for first/last even column consists of all null values

fix: force pageSize as i64 to fix u32 overflow

enh: add compile opt

fix: fix create_time column missed issue

fix: invalid read after tearing down udfs and then closing uv pipe

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