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TableRef

Struct TableRef 

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pub struct TableRef {
Show 17 fields pub name: Identifier, pub schema: Option<Identifier>, pub catalog: Option<Identifier>, pub alias: Option<Identifier>, pub alias_explicit_as: bool, pub column_aliases: Vec<Identifier>, pub trailing_comments: Vec<String>, pub when: Option<Box<HistoricalData>>, pub only: bool, pub final_: bool, pub table_sample: Option<Box<Sample>>, pub hints: Vec<Expression>, pub system_time: Option<String>, pub partitions: Vec<Identifier>, pub identifier_func: Option<Box<Expression>>, pub changes: Option<Box<Changes>>, pub version: Option<Box<Version>>,
}
Expand description

Represent a table reference with optional schema and catalog qualifiers.

Renders as name, schema.name, or catalog.schema.name depending on which qualifiers are present. Supports aliases, column alias lists, time-travel clauses (Snowflake, BigQuery), table hints (TSQL), and several other dialect-specific extensions.

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§name: Identifier

The unqualified table name.

§schema: Option<Identifier>

Optional schema qualifier (e.g. public in public.users).

§catalog: Option<Identifier>

Optional catalog qualifier (e.g. mydb in mydb.public.users).

§alias: Option<Identifier>

Optional table alias (e.g. t in FROM users AS t).

§alias_explicit_as: bool

Whether AS keyword was explicitly used for the alias

§column_aliases: Vec<Identifier>

Column aliases for table alias: AS t(c1, c2)

§trailing_comments: Vec<String>

Trailing comments that appeared after this table reference

§when: Option<Box<HistoricalData>>

Snowflake time travel: BEFORE (STATEMENT => …) or AT (TIMESTAMP => …)

§only: bool

PostgreSQL ONLY modifier: prevents scanning child tables in inheritance hierarchy

§final_: bool

ClickHouse FINAL modifier: forces final aggregation for MergeTree tables

§table_sample: Option<Box<Sample>>

TABLESAMPLE clause attached to this table reference (DuckDB, BigQuery)

§hints: Vec<Expression>

TSQL table hints: WITH (TABLOCK, INDEX(myindex), …)

§system_time: Option<String>

TSQL: FOR SYSTEM_TIME temporal clause Contains the full clause text, e.g., “FOR SYSTEM_TIME BETWEEN c AND d”

§partitions: Vec<Identifier>

MySQL: PARTITION(p0, p1, …) hint for reading from specific partitions

§identifier_func: Option<Box<Expression>>

Snowflake IDENTIFIER() function: dynamic table name from string/variable When set, this is used instead of the name field

§changes: Option<Box<Changes>>

Snowflake CHANGES clause: CHANGES (INFORMATION => …) AT (…) END (…)

§version: Option<Box<Version>>

Time travel version clause: FOR VERSION AS OF / FOR TIMESTAMP AS OF (Presto/Trino, BigQuery, Databricks)

Implementations§

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impl TableRef

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pub fn new(name: impl Into<String>) -> Self

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pub fn new_with_schema( name: impl Into<String>, schema: impl Into<String>, ) -> Self

Create with a schema qualifier.

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pub fn new_with_catalog( name: impl Into<String>, schema: impl Into<String>, catalog: impl Into<String>, ) -> Self

Create with catalog and schema qualifiers.

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pub fn from_identifier(name: Identifier) -> Self

Create from an Identifier, preserving the quoted flag

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pub fn with_alias(self, alias: impl Into<String>) -> Self

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pub fn with_schema(self, schema: impl Into<String>) -> Self

Trait Implementations§

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impl Clone for TableRef

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fn clone(&self) -> TableRef

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 TableRef

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

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

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

Deserialize this value from the given Serde deserializer. Read more
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impl PartialEq for TableRef

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fn eq(&self, other: &TableRef) -> 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 TableRef

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

Serialize this value into the given Serde serializer. Read more
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impl StructuralPartialEq for TableRef

Auto Trait Implementations§

Blanket 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
where T: ?Sized,

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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<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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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> 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
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
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impl<T> DeserializeOwned for T
where T: for<'de> Deserialize<'de>,