Package gudusoft.gsqlparser

Enum EExpressionType

Object
Enum<EExpressionType>
gudusoft.gsqlparser.EExpressionType
All Implemented Interfaces:
Serializable, Comparable<EExpressionType>, java.lang.constant.Constable
public enum EExpressionType extends Enum<EExpressionType>

scalar expression: return a single value.
primary expressions: are the building blocks of more complex expressions. they are literals, column reference, function call, parenthesis expr, scalar subquery, case expr and etc.
binary expression: has two scalar expression.
unary expression: has one scalar expression.
boolean expression: evaluates to a value of the Boolean Data Type: True or False.

SQL Server

binary expression type: add,subtract,multiply, divide,modulo, bitwise and,bitwise or ,bitwise xor

boolean expression:
exists predicate,like predicate, in predicate,{#link #pattern_matching_t full text predicate}

boolean comparison type: equals,greater than, less than, greater than or equal to, less than or equal to, not equal to (<>), not equla to (!=), not less than, not greater than, left outer join, right outer join,