#[non_exhaustive]pub struct GraphQLField {
pub name: String,
pub description: Option<String>,
pub graphql_type: GraphQLType,
pub nullable: bool,
pub is_pk: bool,
pub arguments: Vec<(String, String, bool)>,
}Expand description
Represents a GraphQL field derived from a database column.
Fields (Non-exhaustive)§
This struct is marked as non-exhaustive
Non-exhaustive structs could have additional fields added in future. Therefore, non-exhaustive structs cannot be constructed in external crates using the traditional
Struct { .. } syntax; cannot be matched against without a wildcard ..; and struct update syntax will not work.name: StringField name (same as column name).
description: Option<String>Field description from column comment.
graphql_type: GraphQLTypeGraphQL type for this field.
nullable: boolWhether the field is nullable.
is_pk: boolWhether this is a primary key field.
arguments: Vec<(String, String, bool)>The arguments a computed field takes from the caller, as (name, PostgreSQL type, required). Empty for a column, and for a computed
field that takes only the row and the session.
Implementations§
Source§impl GraphQLField
impl GraphQLField
Sourcepub fn from_column(column: &Column) -> Self
pub fn from_column(column: &Column) -> Self
Create a GraphQL field from a database column.
Sourcepub fn type_string(&self) -> String
pub fn type_string(&self) -> String
Get the GraphQL type string with nullability.
Trait Implementations§
Source§impl Clone for GraphQLField
impl Clone for GraphQLField
Auto Trait Implementations§
impl Freeze for GraphQLField
impl RefUnwindSafe for GraphQLField
impl Send for GraphQLField
impl Sync for GraphQLField
impl Unpin for GraphQLField
impl UnsafeUnpin for GraphQLField
impl UnwindSafe for GraphQLField
Blanket Implementations§
Source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
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Mutably borrows from an owned value. Read more
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T: Clone,
impl<T> CloneToUninit for Twhere
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impl<T> Instrument for T
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Source§fn in_current_span(self) -> Instrumented<Self> ⓘ
fn in_current_span(self) -> Instrumented<Self> ⓘ
Source§impl<T> IntoEither for T
impl<T> IntoEither for T
Source§fn into_either(self, into_left: bool) -> Either<Self, Self> ⓘ
fn into_either(self, into_left: bool) -> Either<Self, Self> ⓘ
Converts
self into a Left variant of Either<Self, Self>
if into_left is true.
Converts self into a Right variant of Either<Self, Self>
otherwise. Read moreSource§fn into_either_with<F>(self, into_left: F) -> Either<Self, Self> ⓘ
fn into_either_with<F>(self, into_left: F) -> Either<Self, Self> ⓘ
Converts
self into a Left variant of Either<Self, Self>
if into_left(&self) returns true.
Converts self into a Right variant of Either<Self, Self>
otherwise. Read more