Fix generation structure of CREATE TABLE AS/SELECT INTO
Fix generation structure of CREATE TABLE AS/SELECT INTO

Postgres 9.2 is introducing a new structure for the management
of CTAS, so XC functions were not completely working properly.

Postgres-XL/Postgres-XL,yazun/postgres-xl,pavanvd/postgres-xl,oberstet/postgres-xl,postmind-net/postgres-xl,ovr/postgres-xl,ovr/postgres-xl,pavanvd/postgres-xl,techdragon/Postgres-XL,oberstet/postgres-xl,oberstet/postgres-xl,pavanvd/postgres-xl,pavanvd/postgres-xl,snaga/postgres-xl,postmind-net/postgres-xl,techdragon/Postgres-XL,ovr/postgres-xl,snaga/postgres-xl,arcivanov/postgres-xl,kmjungersen/PostgresXL,postmind-net/postgres-xl,techdragon/Postgres-XL,zeroae/postgres-xl,ovr/postgres-xl,arcivanov/postgres-xl,oberstet/postgres-xl,Postgres-XL/Postgres-XL,zeroae/postgres-xl,postmind-net/postgres-xl,zeroae/postgres-xl,yazun/postgres-xl,kmjungersen/PostgresXL,arcivanov/postgres-xl,kmjungersen/PostgresXL,zeroae/postgres-xl,Postgres-XL/Postgres-XL,arcivanov/postgres-xl,yazun/postgres-xl,ovr/postgres-xl,snaga/postgres-xl,yazun/postgres-xl,arcivanov/postgres-xl,techdragon/Postgres-XL,kmjungersen/PostgresXL,Postgres-XL/Postgres-XL,pavanvd/postgres-xl,zeroae/postgres-xl,Postgres-XL/Postgres-XL,yazun/postgres-xl,techdragon/Postgres-XL,snaga/postgres-xl,arcivanov/postgres-xl,oberstet/postgres-xl,kmjungersen/PostgresXL,snaga/postgres-xl,postmind-net/postgres-xl