Struct grafbase_sql_ast::ast::Row

pub struct Row<'a> {
    pub values: Vec<Expression<'a>>,
}

A collection of values surrounded by parentheses.

Fields

values: Vec<Expression<'a>>

Implementations

impl<'a> Row<'a>

pub fn new() -> Self

pub fn with_capacity(capacity: usize) -> Self

pub fn pop(&mut self) -> Option<Expression<'a>>

pub fn push<T>(&mut self, value: T)where T: Into<Expression<'a>>,

pub fn is_empty(&self) -> bool

pub fn len(&self) -> usize

Trait Implementations

impl<'a> Clone for Row<'a>

fn clone(&self) -> Row<'a>

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl<'a> Comparable<'a> for Row<'a>

fn equals<T>(self, comparison: T) -> Compare<'a>where T: Into<Expression<'a>>,

Tests if both sides are the same value.

fn not_equals<T>(self, comparison: T) -> Compare<'a>where T: Into<Expression<'a>>,

Tests if both sides are not the same value.

fn less_than<T>(self, comparison: T) -> Compare<'a>where T: Into<Expression<'a>>,

Tests if the left side is smaller than the right side.

fn less_than_or_equals<T>(self, comparison: T) -> Compare<'a>where T: Into<Expression<'a>>,

Tests if the left side is smaller than the right side or the same.

fn greater_than<T>(self, comparison: T) -> Compare<'a>where T: Into<Expression<'a>>,

Tests if the left side is bigger than the right side.

fn greater_than_or_equals<T>(self, comparison: T) -> Compare<'a>where T: Into<Expression<'a>>,

Tests if the left side is bigger than the right side or the same.

fn in_selection<T>(self, selection: T) -> Compare<'a>where T: Into<Expression<'a>>,

Tests if the left side is included in the right side collection.

fn not_in_selection<T>(self, selection: T) -> Compare<'a>where T: Into<Expression<'a>>,

Tests if the left side is not included in the right side collection.

fn like<T>(self, pattern: T) -> Compare<'a>where T: Into<Expression<'a>>,

Tests if the left side includes the right side string.

fn not_like<T>(self, pattern: T) -> Compare<'a>where T: Into<Expression<'a>>,

Tests if the left side does not include the right side string.

fn is_null(self) -> Compare<'a>

Tests if the left side is NULL.

fn is_not_null(self) -> Compare<'a>

Tests if the left side is not NULL.

fn between<T, V>(self, left: T, right: V) -> Compare<'a>where T: Into<Expression<'a>>, V: Into<Expression<'a>>,

Tests if the value is between two given values.

fn not_between<T, V>(self, left: T, right: V) -> Compare<'a>where T: Into<Expression<'a>>, V: Into<Expression<'a>>,

Tests if the value is not between two given values.

fn compare_raw<T, V>(self, raw_comparator: T, right: V) -> Compare<'a>where T: Into<Cow<'a, str>>, V: Into<Expression<'a>>,

Compares two expressions with a custom operator.

fn json_array_contains<T>(self, item: T) -> Compare<'a>where T: Into<Expression<'a>>,

Tests if the JSON array contains a value.

fn json_array_not_contains<T>(self, item: T) -> Compare<'a>where T: Into<Expression<'a>>,

Tests if the JSON array does not contain a value.

fn json_array_begins_with<T>(self, item: T) -> Compare<'a>where T: Into<Expression<'a>>,

Tests if the JSON array starts with a value.

fn json_array_not_begins_with<T>(self, item: T) -> Compare<'a>where T: Into<Expression<'a>>,

Tests if the JSON array does not start with a value.

fn json_array_ends_into<T>(self, item: T) -> Compare<'a>where T: Into<Expression<'a>>,

Tests if the JSON array ends with a value.

fn json_array_not_ends_into<T>(self, item: T) -> Compare<'a>where T: Into<Expression<'a>>,

Tests if the JSON array does not end with a value.

fn json_type_equals<T>(self, json_type: T) -> Compare<'a>where T: Into<JsonType<'a>>,

Tests if the JSON value is of a certain type.

fn json_type_not_equals<T>(self, json_type: T) -> Compare<'a>where T: Into<JsonType<'a>>,

Tests if the JSON value is not of a certain type.

fn any(self) -> Compare<'a>

Matches at least one elem of a list of values.

fn all(self) -> Compare<'a>

Matches all elem of a list of values.

impl<'a> Debug for Row<'a>

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

Formats the value using the given formatter.

impl<'a> Default for Row<'a>

fn default() -> Row<'a>

Returns the “default value” for a type.

impl<'a, A> From<(A,)> for Row<'a>where A: Into<Expression<'a>>,

fn from((val): (A,)) -> Self

Converts to this type from the input type.

impl<'a, A, B> From<(A, B)> for Row<'a>where A: Into<Expression<'a>>, B: Into<Expression<'a>>,

fn from(vals: (A, B)) -> Self

Converts to this type from the input type.

impl<'a, A, B, C> From<(A, B, C)> for Row<'a>where A: Into<Expression<'a>>, B: Into<Expression<'a>>, C: Into<Expression<'a>>,

fn from(vals: (A, B, C)) -> Self

Converts to this type from the input type.

impl<'a, A, B, C, D> From<(A, B, C, D)> for Row<'a>where A: Into<Expression<'a>>, B: Into<Expression<'a>>, C: Into<Expression<'a>>, D: Into<Expression<'a>>,

fn from(vals: (A, B, C, D)) -> Self

Converts to this type from the input type.

impl<'a, A, B, C, D, E> From<(A, B, C, D, E)> for Row<'a>where A: Into<Expression<'a>>, B: Into<Expression<'a>>, C: Into<Expression<'a>>, D: Into<Expression<'a>>, E: Into<Expression<'a>>,

fn from(vals: (A, B, C, D, E)) -> Self

Converts to this type from the input type.

impl<'a> From<Row<'a>> for Expression<'a>

fn from(value: Row<'a>) -> Self

Converts to this type from the input type.

impl<'a, T> From<Vec<T, Global>> for Row<'a>where T: Into<Expression<'a>>,

fn from(vector: Vec<T>) -> Row<'a>

Converts to this type from the input type.

impl<'a> IntoIterator for Row<'a>

type Item = Expression<'a>

The type of the elements being iterated over.

type IntoIter = IntoIter<<Row<'a> as IntoIterator>::Item, Global>

Which kind of iterator are we turning this into?

fn into_iter(self) -> Self::IntoIter

Creates an iterator from a value.

impl<'a> PartialEq<Row<'a>> for Row<'a>

fn eq(&self, other: &Row<'a>) -> bool

This method tests for self and other values to be equal, and is used by ==.

fn ne(&self, other: &Rhs) -> bool

This method tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl<'a> StructuralPartialEq for Row<'a>