Enum SemAst 

pub enum SemAst {
    AlterOwner(AlterOwner),
    AlterSequence(AlterSequence),
    AlterTable(AlterTable),
    AlterView(AlterView),
    Comment(Comment),
    CreateCompType(CreateCompositType),
    CreateEnum(CreateEnum),
    CreateFunction(CreateFunction),
    CreateDomain(CreateDomain),
    CreateSchema(CreateSchema),
    CreateSequence(CreateSequence),
    CreateTable(CreateTable),
    CreateTableAs(CreateTableAs),
    CreateView(CreateView),
    CreateIndex(CreateIndex),
    SelectStatement(SelectStatement),
    InsertStatement(InsertStatement),
    UpdateStatement(UpdateStatement),
    DeleteStatement(DeleteStatement),
    CreateExtension(CreateExtension),
    VariableSet(VariableSet),
}

Semantic AST for top-level statement

Variants

AlterOwner(AlterOwner)

alter owner statement

AlterSequence(AlterSequence)

alter sequence statement

AlterTable(AlterTable)

alter table statement

AlterView(AlterView)

alter view statement

Comment(Comment)

comment statement

CreateCompType(CreateCompositType)

create type (composite type variant) statement

CreateEnum(CreateEnum)

create type (enum type variant) statement

CreateFunction(CreateFunction)

create function / create procedure statement

CreateDomain(CreateDomain)

create domain statement

CreateSchema(CreateSchema)

create schema statement

CreateSequence(CreateSequence)

create sequence statemnt

CreateTable(CreateTable)

create table statement

CreateTableAs(CreateTableAs)

create materialized view etc.

CreateView(CreateView)

create view statement

CreateIndex(CreateIndex)

create index statement

SelectStatement(SelectStatement)

select statement

InsertStatement(InsertStatement)

insert statement

UpdateStatement(UpdateStatement)

update statement

DeleteStatement(DeleteStatement)

delete statement

CreateExtension(CreateExtension)

create extension statement

VariableSet(VariableSet)

variable set statement

Implementations

impl SemAst

pub fn into_select_statemtnt(self) -> Option<SelectStatement>

unwrap node as SelectStatement

Trait Implementations

impl Clone for SemAst

fn clone(&self) -> SemAst

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for SemAst

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

Formats the value using the given formatter.