Module sqlparser::sqlast

SQL Abstract Syntax Tree (AST) types

Structs

Cte	A single CTE (used after WITH): alias AS ( query )
Join
Key
SQLAssignment	SQL assignment foo = expr as used in SQLUpdate
SQLColumnDef	SQL column definition
SQLObjectName	A name of a table, view, custom type, etc., possibly multi-part, i.e. db.schema.obj
SQLOrderByExpr	SQL ORDER BY expression
SQLQuery	The most complete variant of a SELECT query expression, optionally including WITH, UNION / other set operations, and ORDER BY.
SQLSelect	A restricted variant of SELECT (without CTEs/ORDER BY), which may appear either as the only body item of an SQLQuery, or as an operand to a set operation like UNION.

Enums

ASTNode	Represents a parsed SQL expression, which is a common building block of SQL statements (the part after SELECT, WHERE, etc.)
AlterOperation
FileFormat	External table's available file format
JoinConstraint
JoinOperator
SQLOperator	SQL Operator
SQLSelectItem	One item of the comma-separated list following SELECT
SQLSetExpr	A node in a tree, representing a "query body" expression, roughly: SELECT ... [ {UNION|EXCEPT|INTERSECT} SELECT ...]
SQLSetOperator
SQLStatement	A top-level statement (SELECT, INSERT, CREATE, etc.)
SQLType	SQL datatypes for literals in SQL statements
TableFactor	A table name or a parenthesized subquery with an optional alias
TableKey
Value	SQL values such as int, double, string, timestamp

Type Definitions

SQLIdent

Identifier name, in the originally quoted form (e.g. "id")