add delta lake2 lhit

[derrickaw]

No description provided.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 38.01%. Comparing base (3515682) to head (655f3a8).

❗ There is a different number of reports uploaded between BASE (3515682) and HEAD (655f3a8). Click for more details.

HEAD has 29 uploads less than BASE

Flag	BASE (3515682)	HEAD (655f3a8)
	31	2

Additional details and impacted files

@@              Coverage Diff              @@
##               main    #4191       +/-   ##
=============================================
- Coverage     55.94%   38.01%   -17.94%     
+ Complexity     7485      511     -6974     
=============================================
  Files          1134      195      -939     
  Lines         70175    11761    -58414     
  Branches       8023     1181     -6842     
=============================================
- Hits          39261     4471    -34790     
+ Misses        28367     6924    -21443     
+ Partials       2547      366     -2181     

Components	Coverage Δ
spanner-templates	∅ <ø> (∅)
spanner-import-export	∅ <ø> (∅)
spanner-live-forward-migration	∅ <ø> (∅)
spanner-live-reverse-replication	∅ <ø> (∅)
spanner-bulk-migration	∅ <ø> (∅)
gcs-spanner-dv	∅ <ø> (∅)
see 964 files with indirect coverage changes

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