in google-cloud-spanner-hibernate-dialect/src/main/java/com/google/cloud/spanner/hibernate/schema/SpannerExtractionContext.java [77:92]
public void cleanup() {
super.cleanup();
if (extractionConnection != null) {
try {
if (extractionConnection.getAutoCommit()) {
extractionConnection.setAutoCommit(false);
}
jdbcConnectionAccess.releaseConnection(extractionConnection);
} catch (SQLException exception) {
log.warn(
"An exception was thrown while closing the JDBC connection "
+ "that was used for metadata extraction",
exception);
}
}
}