fix: error querying after setting permissions for varchar type tags

add cancel in fetch cluster

enh: refactor some sync func names

fix: show user privileges invalid write

fix(udf1): use 1 as luck number to make new gcc happy

fix(tsdb/cache): skip schema updating for non ts row

fix(shell): update the double display.

fix:optimize log & change the length of tag if tag is null in schemaless

fix(udf): make strncat working for release building

enh: stmt ignore get fields errors

feat: table level privilege

fix: table level privilege

enh: add queryMaxConcurrentTables configuration

feat: table level privilege

test: change autogen.py random to fixed

test: add new feature with previous cluster running case

feat: table level privilege

* fix: handle leak

* fix: del unused code

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Co-authored-by: Nfacetosea <25808407@qq.com>