#![allow(non_camel_case_types)]
#![allow(non_snake_case)]
#![allow(dead_code)]
#![allow(non_upper_case_globals)]
#![allow(improper_ctypes)]
#![allow(clippy::unneeded_field_pattern)]
#[cfg(
any(
not(any(feature = "pg10", feature = "pg11", feature = "pg12", feature = "pg13")),
))]
std::compile_error!("exactly one one feature must be provided (pg10, pg11, or pg12)");
pub mod submodules;
pub use submodules::guard;
pub use submodules::*;
#[cfg(feature = "pg10")]
mod pg10;
#[cfg(feature = "pg11")]
mod pg11;
#[cfg(feature = "pg12")]
mod pg12;
#[cfg(feature = "pg13")]
mod pg13;
#[cfg(feature = "pg10")]
pub use pg10::*;
#[cfg(feature = "pg11")]
pub use pg11::*;
#[cfg(feature = "pg12")]
pub use pg12::*;
#[cfg(feature = "pg13")]
pub use pg13::*;
#[cfg(feature = "pg10")]
mod pg10_oids;
#[cfg(feature = "pg11")]
mod pg11_oids;
#[cfg(feature = "pg12")]
mod pg12_oids;
#[cfg(feature = "pg13")]
mod pg13_oids;
#[cfg(feature = "pg10")]
pub use pg10_oids::*;
#[cfg(feature = "pg11")]
pub use pg11_oids::*;
#[cfg(feature = "pg12")]
pub use pg12_oids::*;
#[cfg(feature = "pg13")]
pub use pg13_oids::*;
pub use all_versions::*;
#[cfg(feature = "pg10")]
pub use internal::pg10::add_bool_reloption;
#[cfg(feature = "pg10")]
pub use internal::pg10::add_int_reloption;
#[cfg(feature = "pg10")]
pub use internal::pg10::add_string_reloption;
#[cfg(feature = "pg10")]
pub use internal::pg10::IndexBuildHeapScan;
#[cfg(feature = "pg10")]
pub use internal::pg10::*;
#[cfg(feature = "pg11")]
pub use internal::pg11::IndexBuildHeapScan;
#[cfg(feature = "pg11")]
pub use internal::pg11::*;
#[cfg(feature = "pg12")]
pub use internal::pg12::*;
#[cfg(feature = "pg13")]
pub use internal::pg13::*;
pub trait PgNode {
type NodeType;
#[inline]
fn as_node_ptr(&self) -> *mut Self::NodeType {
self as *const _ as *mut Self::NodeType
}
}
pub(crate) fn node_to_string_for_display(node: *mut crate::Node) -> String {
unsafe {
let node_to_string = crate::nodeToString(node as *mut std::ffi::c_void);
let result = match std::ffi::CStr::from_ptr(node_to_string).to_str() {
Ok(cstr) => cstr.to_string(),
Err(e) => format!("<ffi error: {:?}>", e),
};
crate::pfree(node_to_string as *mut std::ffi::c_void);
result
}
}
pub trait AsPgCStr {
fn as_pg_cstr(&self) -> *mut std::os::raw::c_char;
}
impl<'a> AsPgCStr for &'a str {
fn as_pg_cstr(&self) -> *mut std::os::raw::c_char {
let self_bytes = self.as_bytes();
let pg_cstr = unsafe { crate::palloc0(self_bytes.len() + 1) as *mut std::os::raw::c_uchar };
let slice = unsafe { std::slice::from_raw_parts_mut(pg_cstr, self_bytes.len()) };
slice.copy_from_slice(self_bytes);
pg_cstr as *mut std::os::raw::c_char
}
}
impl AsPgCStr for String {
fn as_pg_cstr(&self) -> *mut std::os::raw::c_char {
self.as_str().as_pg_cstr()
}
}
mod all_versions {
use crate as pg_sys;
use pgx_macros::*;
use memoffset::*;
use std::str::FromStr;
pub const InvalidOid: super::Oid = 0;
pub const InvalidOffsetNumber: super::OffsetNumber = 0;
pub const FirstOffsetNumber: super::OffsetNumber = 1;
pub const MaxOffsetNumber: super::OffsetNumber =
(super::BLCKSZ as usize / std::mem::size_of::<super::ItemIdData>()) as super::OffsetNumber;
pub const InvalidBlockNumber: u32 = 0xFFFF_FFFF as crate::BlockNumber;
pub const VARHDRSZ: usize = std::mem::size_of::<super::int32>();
pub const InvalidTransactionId: super::TransactionId = 0 as super::TransactionId;
pub const InvalidCommandId: super::CommandId = (!(0 as super::CommandId)) as super::CommandId;
pub const FirstCommandId: super::CommandId = 0 as super::CommandId;
pub const BootstrapTransactionId: super::TransactionId = 1 as super::TransactionId;
pub const FrozenTransactionId: super::TransactionId = 2 as super::TransactionId;
pub const FirstNormalTransactionId: super::TransactionId = 3 as super::TransactionId;
pub const MaxTransactionId: super::TransactionId = 0xFFFF_FFFF as super::TransactionId;
#[pgx_macros::pg_guard]
extern "C" {
pub fn pgx_list_nth(list: *mut super::List, nth: i32) -> *mut std::os::raw::c_void;
pub fn pgx_list_nth_int(list: *mut super::List, nth: i32) -> i32;
pub fn pgx_list_nth_oid(list: *mut super::List, nth: i32) -> super::Oid;
pub fn pgx_list_nth_cell(list: *mut super::List, nth: i32) -> *mut super::ListCell;
pub fn pgx_GETSTRUCT(tuple: pg_sys::HeapTuple) -> *mut std::os::raw::c_char;
}
#[inline]
pub fn VARHDRSZ_EXTERNAL() -> usize {
offset_of!(super::varattrib_1b_e, va_data)
}
#[inline]
pub fn VARHDRSZ_SHORT() -> usize {
offset_of!(super::varattrib_1b, va_data)
}
#[inline]
pub fn get_pg_major_version_string() -> &'static str {
let mver = std::ffi::CStr::from_bytes_with_nul(super::PG_MAJORVERSION).unwrap();
mver.to_str().unwrap()
}
#[inline]
pub fn get_pg_major_version_num() -> u16 {
u16::from_str(super::get_pg_major_version_string()).unwrap()
}
#[inline]
pub fn get_pg_version_string() -> &'static str {
let ver = std::ffi::CStr::from_bytes_with_nul(super::PG_VERSION_STR).unwrap();
ver.to_str().unwrap()
}
#[inline]
pub fn get_pg_major_minor_version_string() -> &'static str {
let mver = std::ffi::CStr::from_bytes_with_nul(super::PG_VERSION).unwrap();
mver.to_str().unwrap()
}
#[inline]
pub fn TransactionIdIsNormal(xid: super::TransactionId) -> bool {
xid >= FirstNormalTransactionId
}
#[inline]
pub unsafe fn type_is_array(typoid: super::Oid) -> bool {
super::get_element_type(typoid) != InvalidOid
}
#[inline]
pub unsafe fn planner_rt_fetch(
index: super::Index,
root: *mut super::PlannerInfo,
) -> *mut super::RangeTblEntry {
extern "C" {
pub fn pgx_planner_rt_fetch(
index: super::Index,
root: *mut super::PlannerInfo,
) -> *mut super::RangeTblEntry;
}
pgx_planner_rt_fetch(index, root)
}
#[inline]
pub unsafe fn rt_fetch(
index: super::Index,
range_table: *mut super::List,
) -> *mut super::RangeTblEntry {
pgx_list_nth(range_table, index as i32 - 1) as *mut super::RangeTblEntry
}
#[inline]
pub fn HeapTupleHeaderGetXmin(
htup_header: super::HeapTupleHeader,
) -> Option<super::TransactionId> {
extern "C" {
pub fn pgx_HeapTupleHeaderGetXmin(
htup_header: super::HeapTupleHeader,
) -> super::TransactionId;
}
if htup_header.is_null() {
None
} else {
Some(unsafe { pgx_HeapTupleHeaderGetXmin(htup_header) })
}
}
#[inline]
pub fn HeapTupleHeaderGetRawCommandId(
htup_header: super::HeapTupleHeader,
) -> Option<super::CommandId> {
extern "C" {
pub fn pgx_HeapTupleHeaderGetRawCommandId(
htup_header: super::HeapTupleHeader,
) -> super::CommandId;
}
if htup_header.is_null() {
None
} else {
Some(unsafe { pgx_HeapTupleHeaderGetRawCommandId(htup_header) })
}
}
#[inline]
pub unsafe fn HeapTupleHeaderIsHeapOnly(htup_header: super::HeapTupleHeader) -> bool {
((*htup_header).t_infomask2 & crate::HEAP_ONLY_TUPLE as u16) != 0
}
#[inline]
pub unsafe fn HeapTupleHeaderIsHotUpdated(htup_header: super::HeapTupleHeader) -> bool {
(*htup_header).t_infomask2 & crate::HEAP_HOT_UPDATED as u16 != 0
&& (*htup_header).t_infomask & crate::HEAP_XMAX_INVALID as u16 == 0
&& !HeapTupleHeaderXminInvalid(htup_header)
}
#[inline]
pub unsafe fn HeapTupleHeaderXminInvalid(htup_header: super::HeapTupleHeader) -> bool {
(*htup_header).t_infomask
& (crate::HEAP_XMIN_COMMITTED as u16 | crate::HEAP_XMIN_INVALID as u16)
== crate::HEAP_XMIN_INVALID as u16
}
#[inline]
pub unsafe fn BufferGetPage(buffer: crate::Buffer) -> crate::Page {
BufferGetBlock(buffer) as crate::Page
}
#[inline]
pub unsafe fn BufferGetBlock(buffer: crate::Buffer) -> crate::Block {
if BufferIsLocal(buffer) {
*crate::LocalBufferBlockPointers.offset(((-buffer) - 1) as isize)
} else {
crate::BufferBlocks
.offset((((buffer as crate::Size) - 1) * crate::BLCKSZ as usize) as isize)
as crate::Block
}
}
#[inline]
pub unsafe fn BufferIsLocal(buffer: crate::Buffer) -> bool {
buffer < 0
}
#[inline]
pub fn heap_tuple_get_struct<T>(htup: super::HeapTuple) -> *mut T {
if htup.is_null() {
0 as *mut T
} else {
unsafe { pgx_GETSTRUCT(htup) as *mut T }
}
}
#[pg_guard]
extern "C" {
pub fn query_tree_walker(
query: *mut super::Query,
walker: ::std::option::Option<
unsafe extern "C" fn(*mut super::Node, *mut ::std::os::raw::c_void) -> bool,
>,
context: *mut ::std::os::raw::c_void,
flags: ::std::os::raw::c_int,
) -> bool;
}
#[pg_guard]
extern "C" {
pub fn expression_tree_walker(
node: *mut super::Node,
walker: ::std::option::Option<
unsafe extern "C" fn(*mut super::Node, *mut ::std::os::raw::c_void) -> bool,
>,
context: *mut ::std::os::raw::c_void,
) -> bool;
}
}
mod internal {
#[cfg(feature = "pg10")]
pub(crate) mod pg10 {
use crate::pg10::*;
pub use crate::pg10::tupleDesc as TupleDescData;
pub use crate::pg10::AllocSetContextCreate as AllocSetContextCreateExtended;
pub type QueryCompletion = std::os::raw::c_char;
pub unsafe fn add_string_reloption(
kinds: bits32,
name: *const ::std::os::raw::c_char,
desc: *const ::std::os::raw::c_char,
default_val: *const ::std::os::raw::c_char,
validator: ::std::option::Option<
unsafe extern "C" fn(value: *const ::std::os::raw::c_char),
>,
) {
let func_as_mut_arg = match validator {
Some(func) => {
let func_ptr = std::mem::transmute::<
unsafe extern "C" fn(*const ::std::os::raw::c_char),
unsafe extern "C" fn(*mut ::std::os::raw::c_char),
>(func);
Some(func_ptr)
}
None => None,
};
crate::pg10::add_string_reloption(
kinds,
name as *mut std::os::raw::c_char,
desc as *mut std::os::raw::c_char,
default_val as *mut std::os::raw::c_char,
func_as_mut_arg,
);
}
pub unsafe fn add_int_reloption(
kinds: bits32,
name: *const ::std::os::raw::c_char,
desc: *const ::std::os::raw::c_char,
default_val: ::std::os::raw::c_int,
min_val: ::std::os::raw::c_int,
max_val: ::std::os::raw::c_int,
) {
crate::pg10::add_int_reloption(
kinds,
name as *mut std::os::raw::c_char,
desc as *mut std::os::raw::c_char,
default_val,
min_val,
max_val,
);
}
pub unsafe fn add_bool_reloption(
kinds: bits32,
name: *const ::std::os::raw::c_char,
desc: *const ::std::os::raw::c_char,
default_val: bool,
) {
crate::pg10::add_bool_reloption(
kinds,
name as *mut std::os::raw::c_char,
desc as *mut std::os::raw::c_char,
default_val,
);
}
pub unsafe fn IndexBuildHeapScan<T>(
heap_relation: crate::Relation,
index_relation: crate::Relation,
index_info: *mut crate::pg10::IndexInfo,
build_callback: crate::IndexBuildCallback,
build_callback_state: *mut T,
) {
crate::pg10::IndexBuildHeapScan(
heap_relation,
index_relation,
index_info,
true,
build_callback,
build_callback_state as *mut std::os::raw::c_void,
);
}
}
#[cfg(feature = "pg11")]
pub(crate) mod pg11 {
pub use crate::pg11::tupleDesc as TupleDescData;
pub type QueryCompletion = std::os::raw::c_char;
pub unsafe fn IndexBuildHeapScan<T>(
heap_relation: crate::Relation,
index_relation: crate::Relation,
index_info: *mut crate::pg11::IndexInfo,
build_callback: crate::IndexBuildCallback,
build_callback_state: *mut T,
) {
crate::pg11::IndexBuildHeapScan(
heap_relation,
index_relation,
index_info,
true,
build_callback,
build_callback_state as *mut std::os::raw::c_void,
std::ptr::null_mut(),
);
}
}
#[cfg(feature = "pg12")]
pub(crate) mod pg12 {
pub use crate::pg12::AllocSetContextCreateInternal as AllocSetContextCreateExtended;
pub type QueryCompletion = std::os::raw::c_char;
pub const QTW_EXAMINE_RTES: u32 = crate::pg12::QTW_EXAMINE_RTES_BEFORE;
pub unsafe fn IndexBuildHeapScan<T>(
heap_relation: crate::Relation,
index_relation: crate::Relation,
index_info: *mut crate::pg12::IndexInfo,
build_callback: crate::IndexBuildCallback,
build_callback_state: *mut T,
) {
let heap_relation_ref = heap_relation.as_ref().unwrap();
let table_am = heap_relation_ref.rd_tableam.as_ref().unwrap();
table_am.index_build_range_scan.unwrap()(
heap_relation,
index_relation,
index_info,
true,
false,
true,
0,
crate::InvalidBlockNumber,
build_callback,
build_callback_state as *mut std::os::raw::c_void,
std::ptr::null_mut(),
);
}
}
#[cfg(feature = "pg13")]
pub(crate) mod pg13 {
pub use crate::pg13::AllocSetContextCreateInternal as AllocSetContextCreateExtended;
pub const QTW_EXAMINE_RTES: u32 = crate::pg13::QTW_EXAMINE_RTES_BEFORE;
pub unsafe fn IndexBuildHeapScan<T>(
heap_relation: crate::Relation,
index_relation: crate::Relation,
index_info: *mut crate::IndexInfo,
build_callback: crate::IndexBuildCallback,
build_callback_state: *mut T,
) {
let heap_relation_ref = heap_relation.as_ref().unwrap();
let table_am = heap_relation_ref.rd_tableam.as_ref().unwrap();
table_am.index_build_range_scan.unwrap()(
heap_relation,
index_relation,
index_info,
true,
false,
true,
0,
crate::InvalidBlockNumber,
build_callback,
build_callback_state as *mut std::os::raw::c_void,
std::ptr::null_mut(),
);
}
}
}