Added rule to ecpg lexer to accept "Unicode surrogate pair in extended quoted string". This is not really needed because the string gets copied to the output untranslated anyway, but by adding this rule the lexer stays in sync with the backend lexer.
Added rule to ecpg lexer to accept "Unicode surrogate pair in extended quoted
string". This is not really needed because the string gets copied to the output
untranslated anyway, but by adding this rule the lexer stays in sync with the
backend lexer.

snaga/postgres-xl,xinzweb/gpdb,postmind-net/postgres-xl,ovr/postgres-xl,xinzweb/gpdb,ashwinstar/gpdb,kmjungersen/PostgresXL,techdragon/Postgres-XL,arcivanov/postgres-xl,adam8157/gpdb,xinzweb/gpdb,tpostgres-projects/tPostgres,xinzweb/gpdb,ashwinstar/gpdb,lisakowen/gpdb,yazun/postgres-xl,greenplum-db/gpdb,tpostgres-projects/tPostgres,ashwinstar/gpdb,jmcatamney/gpdb,lisakowen/gpdb,zeroae/postgres-xl,postmind-net/postgres-xl,arcivanov/postgres-xl,greenplum-db/gpdb,zeroae/postgres-xl,ashwinstar/gpdb,tpostgres-projects/tPostgres,zeroae/postgres-xl,jmcatamney/gpdb,yazun/postgres-xl,xinzweb/gpdb,greenplum-db/gpdb,arcivanov/postgres-xl,50wu/gpdb,jmcatamney/gpdb,adam8157/gpdb,postmind-net/postgres-xl,50wu/gpdb,ovr/postgres-xl,tpostgres-projects/tPostgres,jmcatamney/gpdb,50wu/gpdb,xinzweb/gpdb,ovr/postgres-xl,adam8157/gpdb,pavanvd/postgres-xl,snaga/postgres-xl,yazun/postgres-xl,ovr/postgres-xl,techdragon/Postgres-XL,techdragon/Postgres-XL,greenplum-db/gpdb,techdragon/Postgres-XL,xinzweb/gpdb,Postgres-XL/Postgres-XL,ovr/postgres-xl,oberstet/postgres-xl,arcivanov/postgres-xl,zeroae/postgres-xl,ashwinstar/gpdb,jmcatamney/gpdb,jmcatamney/gpdb,arcivanov/postgres-xl,kmjungersen/PostgresXL,kmjungersen/PostgresXL,yazun/postgres-xl,adam8157/gpdb,greenplum-db/gpdb,50wu/gpdb,jmcatamney/gpdb,greenplum-db/gpdb,adam8157/gpdb,tpostgres-projects/tPostgres,snaga/postgres-xl,oberstet/postgres-xl,oberstet/postgres-xl,Postgres-XL/Postgres-XL,50wu/gpdb,lisakowen/gpdb,pavanvd/postgres-xl,greenplum-db/gpdb,50wu/gpdb,adam8157/gpdb,ashwinstar/gpdb,adam8157/gpdb,ashwinstar/gpdb,lisakowen/gpdb,snaga/postgres-xl,adam8157/gpdb,pavanvd/postgres-xl,Postgres-XL/Postgres-XL,snaga/postgres-xl,lisakowen/gpdb,Postgres-XL/Postgres-XL,ashwinstar/gpdb,lisakowen/gpdb,oberstet/postgres-xl,kmjungersen/PostgresXL,postmind-net/postgres-xl,50wu/gpdb,pavanvd/postgres-xl,kmjungersen/PostgresXL,lisakowen/gpdb,techdragon/Postgres-XL,greenplum-db/gpdb,50wu/gpdb,xinzweb/gpdb,jmcatamney/gpdb,arcivanov/postgres-xl,postmind-net/postgres-xl,oberstet/postgres-xl,Postgres-XL/Postgres-XL,pavanvd/postgres-xl,lisakowen/gpdb,yazun/postgres-xl,zeroae/postgres-xl