spanner

Spanner utilities:

• ChangeStreamReader with ChangeStreamHandler
• DetectDialect for postgres / google sql dialect

integration testing

Using default credentials:

SPANNER_TEST_PROJECT_ID=lingio-stage \
SPANNER_TEST_INSTANCE_ID=lingio-staging-1 \
SPANNER_TEST_DATABASE_ID=test \
go test ./spanner

otherwise, add SPANNER_TEST_CREDENTIALS_BASE64=base64-encoded-jsoncreds.