Enum DdlOperation 

pub enum DdlOperation {
    CreateTable {
        table: String,
        if_not_exists: bool,
    },
    DropTable {
        table: String,
    },
    AlterTableAddColumn {
        table: String,
        column: String,
        data_type: String,
        has_default: bool,
        is_not_null: bool,
        if_not_exists: bool,
        default_expr: Option<String>,
    },
    AlterTableDropColumn {
        table: String,
        column: String,
    },
    AlterTableAlterColumn {
        table: String,
        column: String,
    },
    CreateIndex {
        name: String,
        table: String,
        is_concurrent: bool,
        is_unique: bool,
    },
    DropIndex {
        name: String,
    },
    CreateView {
        name: String,
        is_materialized: bool,
    },
    DropView {
        name: String,
    },
    CreateFunction {
        name: String,
    },
    DropFunction {
        name: String,
    },
    AddConstraint {
        table: String,
        constraint_type: String,
    },
    DropConstraint {
        table: String,
        name: String,
    },
    CreateEnum {
        name: String,
    },
    TruncateTable {
        table: String,
    },
    Other {
        statement_preview: String,
    },
}

A DDL operation extracted from SQL.

Variants

CreateTable

A CREATE TABLE statement.

Fields

table: String

Name of the table being created.

if_not_exists: bool

Whether the statement includes IF NOT EXISTS.

DropTable

A DROP TABLE statement.

Fields

table: String

Name of the table being dropped.

AlterTableAddColumn

An ALTER TABLE … ADD COLUMN statement.

Fields

table: String

Name of the table being altered.

column: String

Name of the column being added.

data_type: String

Data type of the new column.

has_default: bool

Whether the column has a DEFAULT expression.

Determined from the parsed column definition only — a DEFAULT appearing inside a CHECK (...) expression, a string literal, or a comment does not count.

is_not_null: bool

Whether the column has a NOT NULL constraint.

Determined from the parsed column definition only — a NOT NULL appearing inside a CHECK (...) expression, a string literal, or a comment does not count.

if_not_exists: bool

Whether the clause includes IF NOT EXISTS.

default_expr: Option<String>

The DEFAULT expression of this column, if any.

AlterTableDropColumn

An ALTER TABLE … DROP COLUMN statement.

Fields

table: String

Name of the table being altered.

column: String

Name of the column being dropped.

AlterTableAlterColumn

An ALTER TABLE … ALTER COLUMN statement.

Fields

table: String

Name of the table being altered.

column: String

Name of the column being modified.

CreateIndex

A CREATE INDEX statement.

Fields

name: String

Name of the index being created.

table: String

Name of the table the index is on.

is_concurrent: bool

Whether the index is created CONCURRENTLY.

is_unique: bool

Whether this is a UNIQUE index.

DropIndex

A DROP INDEX statement.

Fields

name: String

Name of the index being dropped.

CreateView

A CREATE VIEW or CREATE MATERIALIZED VIEW statement.

Fields

name: String

Name of the view being created.

is_materialized: bool

Whether this is a materialized view.

DropView

A DROP VIEW statement.

Fields

name: String

Name of the view being dropped.

CreateFunction

A CREATE FUNCTION statement.

Fields

name: String

Name of the function being created.

DropFunction

A DROP FUNCTION statement.

Fields

name: String

Name of the function being dropped.

AddConstraint

An ALTER TABLE … ADD CONSTRAINT statement.

Fields

table: String

Name of the table the constraint is added to.

constraint_type: String

Type of constraint (e.g. PRIMARY KEY, UNIQUE, FOREIGN KEY).

DropConstraint

An ALTER TABLE … DROP CONSTRAINT statement.

Fields

table: String

Name of the table the constraint is dropped from.

name: String

Name of the constraint being dropped.

CreateEnum

A CREATE TYPE … AS ENUM statement.

Fields

name: String

Name of the enum type being created.

TruncateTable

A TRUNCATE TABLE statement.

Fields

table: String

Name of the table being truncated.

Other

Any other SQL statement that does not match known DDL patterns.

Fields

statement_preview: String

Truncated preview of the unrecognized statement.

Trait Implementations

impl Clone for DdlOperation

fn clone(&self) -> DdlOperation

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for DdlOperation

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

Formats the value using the given formatter.

impl Display for DdlOperation

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

Formats the value using the given formatter.

impl Eq for DdlOperation

impl Hash for DdlOperation

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

Feeds this value into the given Hasher.

fn hash_slice<H>(data: &[Self], state: &mut H)

where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher.

impl PartialEq for DdlOperation

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

Equality operator ==.

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

Inequality operator !=.

impl Serialize for DdlOperation

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

where __S: Serializer,

Serialize this value into the given Serde serializer.

impl StructuralPartialEq for DdlOperation