Update api doc for java, nodejs, python and add pytest for in-mem mode #12419

Job	Run time
python lint check	23s
sanity checks	12s
clang format	35s
rustfmt check	11s
rust build & test	3m 17s
clang tidy & clangd diagnostics check	28m 21s
shell test	11m 31s
generate binary dataset	1m 21s
gcc build & test 32-bit	26m 54s
clang build & test	19m 53s
code coverage	26m 55s
gcc build & test	13m 45s
msvc build & test	26m 46s
apple clang build & test (arm64)	26m 57s
apple clang build & test (x86_64)	10m 44s
macos extension test	3m 15s
gcc build & test with asan	13m 5s
linux extension test	6m 57s
benchmark / benchmark	5m 28s
report benchmark result	3s
windows extension test	1s
	3h 46m 34s

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