chore(spanner): add environment variable for enabling rw multiplexed sessions#3539

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harshachinta wants to merge 25 commits intogoogleapis:mainfrom harshachinta:mux-rw-env

+706-132

Commits on Dec 10, 2024

chore(spanner): add environment variable for enabling read-write multiplexed sessions
harshachinta
committed

Commits on Dec 16, 2024

chore(spanner): update mock spanner to not count the beginTransaction request for multiplexed sessions
harshachinta
committed

Commits on Dec 24, 2024

chore(spanner): fix failing OpenTelemetrySpanTest
harshachinta
committed
chore(spanner): fix tests in SpanTest
harshachinta
committed
chore(spanner): for mutations only case never do explicit begin before invoking transaction callable
harshachinta
committed