Module sem 

Semantic analyzers

Re-exports

pub use self::problem::AnalysisProblem;

pub use crate::AstAndContextPair;

Modules

problem

problem module

Structs

AliasSpec

alias name in from clause

AlterOwner

analyzed crate::syn::AlterOwnerStmt

AlterSequence

analyzed crate::syn::AlterSeqStmt

AlterTable

analyzed alter table statement

AlterView

analyzed alter view statement

ArrayExpr

array expression

BaseContext

schema informations for Builtin and extensions

BinaryOperatorDefinition

Binary opreators

BooleanExpr

boolean expression

CaseExpr

case expression

CastDefinition

type cast definition

CatalogName

part of name specifies catalog

CoalesceExpr

COALASCE expression

CollateExpr

Collate expression

ColumnCollection

columns in table

ColumnDefinition

column definitions

ColumnName

column name

Comment

analyzed crate::syn::CommentStmt

CreateCompositType

analyzed crate::syn::CompositeTypeStmt

CreateDomain

analyzed crate::syn::CreateDomainStmt

CreateEnum

analyzed crate::syn::CreateEnumStmt

CreateExtension

analyzed crate::syn::CreateExtensionStmt

CreateFunction

analyzed crate::syn::CreateFunctionStmt

CreateIndex

analyzed crate::syn::IndexStmt

CreateSchema

analyzed crate::syn::CreateSchemaStmt

CreateSequence

analyzed crate::syn::CreateSeqStmt

CreateTable

create table SQL statement

CreateTableAs

analyzed crate::syn::CreateTableAsStmt

CreateView

analyzed crate::syn::ViewStmt

CteColumnRef

Column reference for CTE source

DataSourceRowFunctions

row functions

DefElemKey

key of DefElem

DefElemList

hash map of DefElem

DefaultSourceAccessService

default implementation for SourceAccessService

DeleteStatement

DELETE statement

FromClause

semantic representation for FROM clause

FullName

full name parts.

FuncCallExpr

function call expression

FunctionOverloadCollection

function overload variants defined in same name

ImplicitCastExpr

implicit cast expression

IndexElementWithOrder

combine column and sort order , col_name

InsertStatement

semantic AST for insert statement

LocalName

part of name for schema specific local name

MinMaxExpr

MIN / MAX expression

NamedArgExpr

named argument expression

NullTestExpr

NullTestExpr

OverloadVariant

function overload variant

ParamRef

parameter reference expression

PgBuiltInType

Well-known Postgres Built-In types

PrimaryKeyConstraint

analyzed primary key constraint

SchemaFileContext

schema file based context

SchemaName

part of name specifies schema

SubLinkExpr

Sub-query expression

SubQueryColumnRef

column reference for sub-query

TableColumnRef

table column reference

TableName

table name

TypeCastExpr

explicit cast expression

UnaryOperatorDefinition

unary operator definitions

UpdateStatement

update statement sem AST

ValidOperatorName

operator name with schema(optional)

VariableSet

set a variable

ViewName

view name type

WithClause

analyzed crate::syn::WithClauseOpt

Enums

AnalysisError

error

ArithExpr

arith expression

CastContext

type cast context

ColumnReferenceExpr

Column reference

Constraint

analyzed crate::syn::Constraint

CteStatement

CTE query item types

DataSource

from / join sources

DataSourceRowsFromFunc

rows from function

FunctionParam

function parameter type

ImplicitChange

constraint related schema change

IndexElement

IndexElement has column or expression

IndirectionExpr

Indirect expression

JoinKind

table join kind

OperatorDefinition

Binary / Unary operator

OperatorName

Operator name

ScalarConstExpr

constant expression

SelectStatement

select statement

SemAst

Semantic AST for top-level statement

SemScalarExpr

scalar explation in semantic ast

SortOrder

Index item sort order

SqlValueExpr

SQL value function

TypeDefinition

type definitions

TypeReference

type reference

ViewLike

view like object

Traits

AnalizeConstraint

analyze crate::syn::Constraint variants

BaseParseContext

schema information database

CastInfoRead

get cast definition

FunctionInfoRead

get function definition

FunctionInfoWrite

store and update function info

IndexInfoRead

get index definition

OperatorInfoRead

get operator definition

ParseContext

modifiable schema

SearchPathRead

search path

SequenceInfoRead

get sequence definition

SequenceInfoWrite

store and update sequence info

SourceAccessService

provide access to source SQL file

TableInfoRead

get table definition

TableInfoWrite

table information writer

TypeInfoRead

get type definition

TypeInfoWrite

store and update type info

ViewInfoRead

get view definition

ViewInfoWrite

store update view definitions

Functions

analyze_alter_owner

analyze crate::syn::AlterOwnerStmt

analyze_alter_seq

analyze crate::syn::AlterSeqStmt

analyze_alter_statement

analyze crate::syn::AlterTableStmt

analyze_comment

analyze crate::syn::CommentStmt

analyze_create_comp_type

analyze crate::syn::CompositeTypeStmt

analyze_create_domain

analyze crate::syn::CreateDomainStmt

analyze_create_enum_type

analyze crate::syn::CreateEnumStmt

analyze_create_extension

analyze crate::syn::CreateExtensionStmt

analyze_create_function

analyze crate::syn::CreateFunctionStmt

analyze_create_schema

analyze crate::syn::CreateSchemaStmt

analyze_create_seq

analyze crate::syn::CreateSeqStmt

analyze_create_stmt

analyze crate::syn::CreateStmt

analyze_create_table_as

analyze crate::syn::CreateTableAsStmt

analyze_create_view

analyze crate::syn::ViewStmt

analyze_def_elem_list

analyze crate::syn::NodeListOpt as DefElemList

analyze_delete_statement

analyze crate::syn::DeleteStmt

analyze_index_stmt

analyze crate::syn::IndexStmt

analyze_insert_statement

analyze crate::syn::InsertStmt

analyze_node

analyze node

analyze_scaler_expr

analyze crate::syn::Node as scaler expression

analyze_select

analyze crate::syn::SelectStmt

analyze_update_statement

analyze update statement

analyze_variable_set

analyze VariableSetStmt

semantic_analysis

analyze top-level SQL statement

Type Aliases

CteName

CTE name

Nullable

source nullability type