Enum Statement

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pub enum Statement {
Show 30 variants Analyze(Analyze), Truncate(Truncate), Msck(Msck), Query(Box<Query>), Insert(Insert), Directory(Directory), Copy(Copy), Update(Update), Delete(Delete), CreateView(CreateView), CreateTable(Box<CreateTable>), CreateVirtualTable(CreateVirtualTable), CreateIndex(CreateIndex), AlterTable(AlterTable), Drop(Drop), SetVariable(SetVariable), ShowVariable(ShowVariable), ShowCreate(ShowCreate), ShowColumns(ShowColumns), StartTransaction(StartTransaction), SetTransaction(SetTransaction), Commit(Commit), Rollback(Rollback), CreateSchema(CreateSchema), CreateDatabase(CreateDatabase), Assert(Assert), Deallocate(Deallocate), Execute(Execute), Prepare(Prepare), Explain(Explain),
}
Expand description

A top-level statement (SELECT, INSERT, CREATE, etc.)

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Analyze(Analyze)

Analyze (Hive)

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Truncate(Truncate)

Truncate (Hive)

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Msck(Msck)

Msck (Hive)

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Query(Box<Query>)

SELECT

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Insert(Insert)

INSERT

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Directory(Directory)

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Copy(Copy)

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Update(Update)

UPDATE

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Delete(Delete)

DELETE

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CreateView(CreateView)

CREATE VIEW

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CreateTable(Box<CreateTable>)

CREATE TABLE

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CreateVirtualTable(CreateVirtualTable)

SQLite’s CREATE VIRTUAL TABLE .. USING <module_name> (<module_args>)

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CreateIndex(CreateIndex)

CREATE INDEX

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AlterTable(AlterTable)

ALTER TABLE

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Drop(Drop)

DROP

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SetVariable(SetVariable)

SET

Note: this is not a standard SQL statement, but it is supported by at least MySQL and PostgreSQL. Not all MySQL-specific syntatic forms are supported yet.

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ShowVariable(ShowVariable)

SHOW

Note: this is a PostgreSQL-specific statement.

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ShowCreate(ShowCreate)

SHOW CREATE TABLE

Note: this is a MySQL-specific statement.

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ShowColumns(ShowColumns)

SHOW COLUMNS

Note: this is a MySQL-specific statement.

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StartTransaction(StartTransaction)

{ BEGIN [ TRANSACTION | WORK ] | START TRANSACTION } ...

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SetTransaction(SetTransaction)

SET TRANSACTION ...

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Commit(Commit)

COMMIT [ TRANSACTION | WORK ] [ AND [ NO ] CHAIN ]

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Rollback(Rollback)

ROLLBACK [ TRANSACTION | WORK ] [ AND [ NO ] CHAIN ]

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CreateSchema(CreateSchema)

CREATE SCHEMA

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CreateDatabase(CreateDatabase)

CREATE DATABASE

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Assert(Assert)

ASSERT <condition> [AS <message>]

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Deallocate(Deallocate)

DEALLOCATE [ PREPARE ] { name | ALL }

Note: this is a PostgreSQL-specific statement.

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Execute(Execute)

EXECUTE name [ ( parameter [, ...] ) ]

Note: this is a PostgreSQL-specific statement.

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Prepare(Prepare)

PREPARE name [ ( data_type [, ...] ) ] AS statement

Note: this is a PostgreSQL-specific statement.

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Explain(Explain)

EXPLAIN

Trait Implementations§

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impl Clone for Statement

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fn clone(&self) -> Statement

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 Statement

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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 Statement

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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 Display for Statement

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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 Hash for Statement

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

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 Statement

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

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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 Eq for Statement

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impl StructuralPartialEq for Statement

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> ToString for T
where T: Display + ?Sized,

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fn to_string(&self) -> String

Converts the given value to a String. 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>,