https://tada.github.io/pljava/pljava/apidocs/org.postgresql.pljava.internal/org/postgresql/pljava/internal/PgSavepoint.html
PgSavepoint (PL/Java backend Java code 1.6.10)
declaration: module: org.postgresql.pljava.internal, package: org.postgresql.pljava.internal, class: PgSavepoint
java backendplcode