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add new catalog and cache APIs (pgcentralfoundation#1545)
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,135 @@ | ||
| use pgrx::prelude::*; | ||
|
|
||
| #[cfg(any(test, feature = "pg_test"))] | ||
| #[pg_schema] | ||
| mod tests { | ||
| use pgrx::pg_sys::Oid; | ||
| use std::ffi::CString; | ||
|
|
||
| #[allow(unused_imports)] | ||
| use crate as pgrx_tests; | ||
| use pgrx::prelude::*; | ||
|
|
||
| #[pg_test] | ||
| fn test_pg_catalog_pg_proc_boolin() { | ||
| use pgrx::pg_catalog::*; | ||
| let proname = CString::new("boolin").unwrap(); | ||
| let proargtypes = /* cstring */ [pgrx::wrappers::regtypein("cstring")]; | ||
| let pronamespace = /* pg_catalog */ Oid::from(11); | ||
| // search | ||
| let pg_proc = PgProc::search_procnameargsnsp(&proname, &proargtypes, pronamespace).unwrap(); | ||
| let pg_proc = pg_proc.get().unwrap(); | ||
| // getstruct, name | ||
| assert_eq!(pg_proc.proname(), proname.as_c_str()); | ||
| // getstruct, primitive types | ||
| assert_eq!(pg_proc.pronamespace(), pronamespace); | ||
| assert_eq!(pg_proc.procost(), 1.0); | ||
| assert_eq!(pg_proc.prorows(), 0.0); | ||
| assert_eq!(pg_proc.provariadic(), Oid::INVALID); | ||
| // getstruct, regproc | ||
| assert_eq!(pg_proc.prosupport(), Oid::INVALID); | ||
| // getstruct, char | ||
| assert_eq!(pg_proc.prokind(), PgProcProkind::Function); | ||
| assert_eq!(pg_proc.prosecdef(), false); | ||
| assert_eq!(pg_proc.proleakproof(), false); | ||
| assert_eq!(pg_proc.proisstrict(), true); | ||
| assert_eq!(pg_proc.proretset(), false); | ||
| assert_eq!(pg_proc.provolatile(), PgProcProvolatile::Immutable); | ||
| assert_eq!(pg_proc.proparallel(), PgProcProparallel::Safe); | ||
| assert_eq!(pg_proc.pronargs(), 1); | ||
| assert_eq!(pg_proc.pronargdefaults(), 0); | ||
| assert_eq!(pg_proc.prorettype(), pgrx::pg_sys::BOOLOID); | ||
| // getstruct, oidvector | ||
| assert_eq!(pg_proc.proargtypes(), &proargtypes); | ||
| // getattr, null | ||
| assert!(pg_proc.proallargtypes().is_none()); | ||
| assert!(pg_proc.proargmodes().is_none()); | ||
| assert!(pg_proc.proargnames().is_none()); | ||
| assert!(pg_proc.protrftypes().is_none()); | ||
| // getattr, text | ||
| assert_eq!(pg_proc.prosrc(), "boolin"); | ||
| assert!(pg_proc.probin().is_none()); | ||
| assert!(pg_proc.proconfig().is_none()); | ||
| } | ||
|
|
||
| #[pg_test] | ||
| fn test_pg_catalog_pg_proc_num_nulls() { | ||
| use pgrx::pg_catalog::*; | ||
| let proname = CString::new("num_nulls").unwrap(); | ||
| let proargtypes = [pgrx::pg_sys::ANYOID]; | ||
| let pronamespace = /* pg_catalog */ pgrx::pg_sys::Oid::from(11); | ||
| let pg_proc = PgProc::search_procnameargsnsp(&proname, &proargtypes, pronamespace).unwrap(); | ||
| let pg_proc = pg_proc.get().unwrap(); | ||
| assert_eq!(pg_proc.proname(), proname.as_c_str()); | ||
| assert_eq!(pg_proc.pronamespace(), pronamespace); | ||
| assert_eq!(pg_proc.procost(), 1.0); | ||
| assert_eq!(pg_proc.prorows(), 0.0); | ||
| assert_eq!(pg_proc.provariadic(), pgrx::pg_sys::ANYOID); | ||
| assert_eq!(pg_proc.prosupport(), Oid::INVALID); | ||
| assert_eq!(pg_proc.prokind(), PgProcProkind::Function); | ||
| assert_eq!(pg_proc.prosecdef(), false); | ||
| assert_eq!(pg_proc.proleakproof(), false); | ||
| assert_eq!(pg_proc.proisstrict(), false); | ||
| assert_eq!(pg_proc.proretset(), false); | ||
| assert_eq!(pg_proc.provolatile(), PgProcProvolatile::Immutable); | ||
| assert_eq!(pg_proc.proparallel(), PgProcProparallel::Safe); | ||
| assert_eq!(pg_proc.pronargs(), 1); | ||
| assert_eq!(pg_proc.pronargdefaults(), 0); | ||
| assert_eq!(pg_proc.prorettype(), pgrx::pg_sys::INT4OID); | ||
| assert_eq!(pg_proc.proargtypes(), &proargtypes); | ||
| // getattr, oid[] | ||
| assert_eq!( | ||
| pg_proc.proallargtypes().map(|v| v.iter().collect()), | ||
| Some(vec![Some(pgrx::pg_sys::ANYOID)]) | ||
| ); | ||
| // getattr, char[] | ||
| assert_eq!( | ||
| pg_proc.proargmodes().map(|v| v.iter().collect()), | ||
| Some(vec![Some(PgProcProargmodes::Variadic)]) | ||
| ); | ||
| assert!(pg_proc.proargnames().is_none()); | ||
| assert!(pg_proc.protrftypes().is_none()); | ||
| assert_eq!(pg_proc.prosrc(), "pg_num_nulls"); | ||
| assert!(pg_proc.probin().is_none()); | ||
| assert!(pg_proc.proconfig().is_none()); | ||
| } | ||
|
|
||
| #[pg_test] | ||
| fn test_pg_catalog_pg_proc_gcd() { | ||
| // skip this test for pg12 | ||
| if pgrx::pg_sys::PG_VERSION_NUM < 130000 { | ||
| return; | ||
| } | ||
| use pgrx::pg_catalog::*; | ||
| let proname = CString::new("gcd").unwrap(); | ||
| // search_list | ||
| let pg_proc = PgProc::search_list_procnameargsnsp_1(&proname).unwrap(); | ||
| let mut int4gcd = false; | ||
| let mut int8gcd = false; | ||
| for i in 0..pg_proc.len() { | ||
| let pg_proc = pg_proc.get(i).unwrap(); | ||
| if pg_proc.prosrc() == "int4gcd" { | ||
| int4gcd = true; | ||
| } | ||
| if pg_proc.prosrc() == "int8gcd" { | ||
| int8gcd = true; | ||
| } | ||
| } | ||
| assert!(int4gcd); | ||
| assert!(int8gcd); | ||
| } | ||
|
|
||
| #[pg_test] | ||
| fn test_pg_catalog_pg_class_pg_stats() { | ||
| use pgrx::pg_catalog::*; | ||
| let relname = CString::new("pg_stats").unwrap(); | ||
| let relnamespace = /* pg_catalog */ pgrx::pg_sys::Oid::from(11); | ||
| let pg_class = PgClass::search_relnamensp(&relname, relnamespace).unwrap(); | ||
| let pg_class = pg_class.get().unwrap(); | ||
| // getattr, text[] | ||
| assert_eq!( | ||
| pg_class.reloptions().map(|v| v.iter().collect()), | ||
| Some(vec![Some("security_barrier=true".to_string())]) | ||
| ); | ||
| } | ||
| } |
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