split insert batch

[zhijian-pro]

Close #1820 #1819 #1816

[codecov-commenter]

Codecov Report

Merging #1831 (bbeaa4a) into main (aca81b9) will decrease coverage by 0.25%.
The diff coverage is 64.55%.

@@            Coverage Diff             @@
##             main    #1831      +/-   ##
==========================================
- Coverage   61.89%   61.63%   -0.26%     
==========================================
  Files         135      135              
  Lines       23027    23028       +1     
==========================================
- Hits        14253    14194      -59     
- Misses       7177     7232      +55     
- Partials     1597     1602       +5     

Impacted Files	Coverage Δ
pkg/meta/sql.go	66.07% <64.55%> (-0.78%)	⬇️
pkg/chunk/utils_unix.go	73.33% <0.00%> (-20.00%)	⬇️
pkg/fuse/context.go	56.75% <0.00%> (-10.82%)	⬇️
pkg/vfs/reader.go	80.29% <0.00%> (-4.38%)	⬇️
pkg/chunk/cached_store.go	76.59% <0.00%> (-2.93%)	⬇️
pkg/meta/base.go	71.18% <0.00%> (-0.51%)	⬇️
pkg/meta/redis.go	73.04% <0.00%> (+0.16%)	⬆️
cmd/main.go	51.19% <0.00%> (+0.89%)	⬆️

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update aca81b9...bbeaa4a. Read the comment docs.