PG_SUPPORTS_SUBSTR Some versions of PostgreSQL like Redshift doesn't support substr() and it need to be replaced by a call to substring(). In this case, disable it. PG_SUPPORTS_NAMED_OPERATOR Disable this directive if you are using PG < 9.5, PL/SQL operator used in named parameter =>...
PG_SUPPORTS_SUBSTR Some versions of PostgreSQL like Redshift doesn't support substr() and it need to be replaced by a call to substring(). In this case, disable it. PG_SUPPORTS_NAMED_OPERATOR Disable this directive if you are using PG < 9.5, PL/SQL operator used in named parameter =>...