[COMMITTERS] pgsql-server: Fix information schema views to return NULL for precision

Log Message: --- Fix information schema views to return NULL for precision and scale of an unconstrained numeric column. Also, factor out some duplicate code into functions, to ease future maintenance. Modified Files: -- pgsql-server/src/backend/catalog: informatio

[COMMITTERS] pgsql-server: Close the existing socket connection when reverting to the

Log Message: --- Close the existing socket connection when reverting to the V2 protocol, or encountering other connection failures. Laurent Sylvain Tags: REL7_4_STABLE Modified Files: -- pgsql-server/src/interfaces/jdbc/org/postgresql/jdbc1: AbstractJdbc1Conn