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--
-- XC_COPY
--
-- COPY tests for a Postgres-XL cluster
create or replace function pgxc_nodetype() returns varchar as
$$
declare
pgxc_class_entries int;
begin
select into pgxc_class_entries count(*) from pgxc_class ;
if pgxc_class_entries > 0 then
return ' Node type: C';
else
return ' Node type: D';
end if;
end $$ language plpgsql;
create function deffunc() returns bytea as
$$
begin
return E'\\023\\000\\\\''!|''';
end $$ language plpgsql;
create or replace function deffunc_bytea() returns bytea as
$$
begin
return E'\0123';
end $$ language plpgsql;
create or replace function deffunc_str() returns varchar as
$$
begin
return E'\\.\\000"\\''!|''\\N' || pgxc_nodetype();
end $$ language plpgsql;
create or replace function deffunc_str_i() returns varchar immutable as
$$
begin
return E'\\.\\000"\\''!|''' || pgxc_nodetype();
end $$ language plpgsql;
create or replace function deffunc_nullstring() returns varchar as
$$
begin
return E'\\N';
end $$ language plpgsql;
create table xccopydef(idseq serial, id1 int,
def1 bytea default deffunc(),
def2 bytea default E'\\000'::bytea,
def3 varchar default deffunc_str(),
def4 varchar default deffunc_str_i(),
def5 varchar default deffunc_nullstring(),
def6 bytea default deffunc_bytea(),
id2 varchar,
def7 float default length(deffunc_str()) + 0.433);
copy xccopydef (id1, id2) from stdin (delimiter '|');
3 | \\\\x135
\N| abcd
\.
copy xccopydef (id1, id2) from stdin (format 'csv');
3 , \\\\x135
, abcd
\.
insert into xccopydef (id1, id2) values (NULL, NULL);
insert into xccopydef (id1) values (4567);
select * from xccopydef order by idseq;
copy xccopydef (id1, id2) to '@abs_builddir@/results/copydefout.data' (format 'binary');
truncate xccopydef;
copy xccopydef (id1, id2) from '@abs_builddir@/results/copydefout.data' (format 'binary');
select * from xccopydef order by idseq;
drop table xccopydef;
drop function pgxc_nodetype();
drop function deffunc();
drop function deffunc_bytea();
drop function deffunc_str();
drop function deffunc_str_i();
drop function deffunc_nullstring();
|
