diesel/pg/expression/
functions.rs

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1//! PostgreSQL specific functions
2
3use super::expression_methods::InetOrCidr;
4use crate::expression::functions::define_sql_function;
5use crate::sql_types::*;
6
7define_sql_function! {
8    /// Creates an abbreviated display format as text.
9    #[cfg(feature = "postgres_backend")]
10    fn abbrev<T: InetOrCidr + SingleValue>(addr: T) -> Text;
11}
12define_sql_function! {
13    /// Computes the broadcast address for the address's network.
14    #[cfg(feature = "postgres_backend")]
15    fn broadcast<T: InetOrCidr + SingleValue>(addr: T) -> Inet;
16}
17define_sql_function! {
18    /// Returns the address's family: 4 for IPv4, 6 for IPv6.
19    #[cfg(feature = "postgres_backend")]
20    fn family<T: InetOrCidr + SingleValue>(addr: T) -> Integer;
21}
22define_sql_function! {
23    /// Returns the IP address as text, ignoring the netmask.
24    #[cfg(feature = "postgres_backend")]
25    fn host<T: InetOrCidr + SingleValue>(addr: T) -> Text;
26}
27define_sql_function! {
28    /// Computes the host mask for the address's network.
29    #[cfg(feature = "postgres_backend")]
30    fn hostmask<T: InetOrCidr + SingleValue>(addr: T) -> Inet;
31}
32define_sql_function! {
33    /// Computes the smallest network that includes both of the given networks.
34    #[cfg(feature = "postgres_backend")]
35    fn inet_merge<T: InetOrCidr + SingleValue, U: InetOrCidr + SingleValue>(a: T, b: U) -> Cidr;
36}
37define_sql_function! {
38    /// Tests whether the addresses belong to the same IP family.
39    #[cfg(feature = "postgres_backend")]
40    fn inet_same_family<T: InetOrCidr + SingleValue, U: InetOrCidr + SingleValue>(a: T, b: U) -> Bool;
41}
42define_sql_function! {
43    /// Returns the netmask length in bits.
44    #[cfg(feature = "postgres_backend")]
45    fn masklen<T: InetOrCidr + SingleValue>(addr: T) -> Integer;
46}
47define_sql_function! {
48    /// Computes the network mask for the address's network.
49    #[cfg(feature = "postgres_backend")]
50    fn netmask<T: InetOrCidr + SingleValue>(addr: T) -> Inet;
51}
52define_sql_function! {
53    /// Returns the network part of the address, zeroing out whatever is to the right of the
54    /// netmask. (This is equivalent to casting the value to cidr.)
55    #[cfg(feature = "postgres_backend")]
56    fn network<T: InetOrCidr + SingleValue>(addr: T) -> Cidr;
57}
58define_sql_function! {
59    /// Sets the netmask length for an inet or cidr value.
60    /// For inet, the address part does not changes. For cidr, address bits to the right of the new
61    /// netmask are set to zero.
62    #[cfg(feature = "postgres_backend")]
63    fn set_masklen<T: InetOrCidr + SingleValue>(addr: T, len: Integer) -> T;
64}
diesel/pg/expression/functions.rs

diesel/pg/expression/
functions.rs
