Enum StatementTarget 

pub enum StatementTarget {
    Table {
        schema: Option<String>,
        name: String,
        columns: Vec<String>,
    },
    Index {
        schema: Option<String>,
        name: String,
        unique: bool,
        columns: Vec<String>,
    },
    View {
        schema: Option<String>,
        name: String,
    },
    Enum {
        schema: Option<String>,
        name: String,
        values: Vec<String>,
    },
    Unclassified,
}

Available on crate feature std only.

What a migration statement creates, when that is decidable from its text.

Variants

Table

CREATE TABLE [IF NOT EXISTS] <name> (<columns>).

Fields

schema: Option<String>

Qualifying schema, when the statement carries one.

name: String

Table name.

columns: Vec<String>

Declared column names, in order (table constraints excluded).

Index

CREATE [UNIQUE] INDEX [CONCURRENTLY] [IF NOT EXISTS] <name> ON ....

Fields

schema: Option<String>

Qualifying schema, when the statement carries one.

name: String

Index name.

unique: bool

Whether the index is unique.

columns: Vec<String>

Leading token of each indexed element, in order.

View

CREATE VIEW <name> AS ....

Fields

schema: Option<String>

Qualifying schema, when the statement carries one.

name: String

View name.

Enum

CREATE TYPE <name> AS ENUM (<values>).

Fields

schema: Option<String>

Qualifying schema, when the statement carries one.

name: String

Type name.

values: Vec<String>

Enum labels, in declaration order.

Unclassified

Anything else. Never provable, therefore never skippable.

Implementations

impl StatementTarget

pub const fn is_classified(&self) -> bool

Whether this statement kind can ever be proven already-applied.

Trait Implementations

impl Clone for StatementTarget

fn clone(&self) -> StatementTarget

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for StatementTarget

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

Formats the value using the given formatter.

impl Eq for StatementTarget

impl PartialEq for StatementTarget

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

Equality operator ==.

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

Inequality operator !=.

impl StructuralPartialEq for StatementTarget