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PgLanguage

Struct PgLanguage 

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pub struct PgLanguage {
Show 13 fields pub lanname: SmolStr, pub lanowner: SmolStr, pub lanispl: bool, pub lanpltrusted: bool, pub lanplcallfoid: Option<SmolStr>, pub laninline: Option<SmolStr>, pub lanvalidator: Option<SmolStr>, pub lanacl: Option<Vec<AclItem<LanguageAclPrivilege>>>, pub description: Option<SmolStr>, pub seclabel: Option<SmolStr>, pub seclabel_provider: Option<SmolStr>, pub initprivs: Option<Vec<AclItem<LanguageAclPrivilege>>>, pub initprivs_type: Option<PgLanguageInitprivsType>,
}
Expand description

The DDL-only contents of pg_language

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§lanname: SmolStr

name Name of the language

§lanowner: SmolStr

oid (references pg_authid.oid) Owner of the language

§lanispl: bool

bool This is false for internal languages (such as SQL) and true for user-defined languages. Currently, pg_dump still uses this to determine which languages need to be dumped, but this might be replaced by a different mechanism in the future.

§lanpltrusted: bool

bool True if this is a trusted language, which means that it is believed not to grant access to anything outside the normal SQL execution environment. Only superusers can create functions in untrusted languages.

§lanplcallfoid: Option<SmolStr>

oid (references pg_proc.oid) For noninternal languages this references the language handler, which is a special function that is responsible for executing all functions that are written in the particular language. Zero for internal languages.

§laninline: Option<SmolStr>

oid (references pg_proc.oid) This references a function that is responsible for executing “inline” anonymous code blocks (DO blocks). Zero if inline blocks are not supported.

§lanvalidator: Option<SmolStr>

oid (references pg_proc.oid) This references a language validator function that is responsible for checking the syntax and validity of new functions when they are created. Zero if no validator is provided.

§lanacl: Option<Vec<AclItem<LanguageAclPrivilege>>>

aclitem[] Access privileges; see Section 5.8 for details

§description: Option<SmolStr>

text The comment from pg_description

§seclabel: Option<SmolStr>

text The seclabel from pg_seclabel

§seclabel_provider: Option<SmolStr>

text The provider from pg_seclabel

§initprivs: Option<Vec<AclItem<LanguageAclPrivilege>>>

aclitem[] The initial access privileges from pg_init_privs.

§initprivs_type: Option<PgLanguageInitprivsType>

char A code defining the type of initial privilege of this object from pg_init_privs. ‘i’ if set by initdb, ‘e’ if set by CREATE EXTENSION.

Trait Implementations§

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impl Clone for PgLanguage

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fn clone(&self) -> PgLanguage

Returns a duplicate of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for PgLanguage

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fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), Error>

Formats the value using the given formatter. Read more
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impl<'de> Deserialize<'de> for PgLanguage

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fn deserialize<__D>( __deserializer: __D, ) -> Result<PgLanguage, <__D as Deserializer<'de>>::Error>
where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer. Read more
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impl Equivalent<PgLanguage> for SmolStr

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fn equivalent(&self, key: &PgLanguage) -> bool

Compare self to key and return true if they are equal.
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impl Equivalent<PgLanguage> for str

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fn equivalent(&self, key: &PgLanguage) -> bool

Compare self to key and return true if they are equal.
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impl Hash for PgLanguage

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fn hash<H>(&self, state: &mut H)
where H: Hasher,

Feeds this value into the given Hasher. Read more
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fn hash_slice<H>(data: &[Self], state: &mut H)
where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher. Read more
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impl PartialEq for PgLanguage

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fn eq(&self, other: &PgLanguage) -> bool

Tests for self and other values to be equal, and is used by ==.
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fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl Serialize for PgLanguage

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fn serialize<__S>( &self, __serializer: __S, ) -> Result<<__S as Serializer>::Ok, <__S as Serializer>::Error>
where __S: Serializer,

Serialize this value into the given Serde serializer. Read more
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impl Eq for PgLanguage

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impl StructuralPartialEq for PgLanguage

Auto Trait Implementations§

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
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impl<Q, K> Equivalent<K> for Q
where Q: Eq + ?Sized, K: Borrow<Q> + ?Sized,

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fn equivalent(&self, key: &K) -> bool

Compare self to key and return true if they are equal.
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T> Instrument for T

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fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more
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fn in_current_span(self) -> Instrumented<Self>

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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T> Same for T

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type Output = T

Should always be Self
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impl<T> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T, U> TryFrom<U> for T
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type Error = Infallible

The type returned in the event of a conversion error.
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Performs the conversion.
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where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

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where T: for<'de> Deserialize<'de>,