com.exasol.sql.expression

Class ExpressionTerm

java.lang.Object

com.exasol.util.AbstractBottomUpTreeNode

com.exasol.sql.expression.AbstractValueExpression

com.exasol.sql.expression.ExpressionTerm

All Implemented Interfaces:

ValueExpression, TreeNode

public abstract class ExpressionTerm
extends AbstractValueExpression

Static factory methods for SQL expressions.

Method Summary

Modifier and Type	Method and Description
static ColumnReference	column(String column) Create a reference to a table column.
static ColumnReference	column(String table, String column) Create a reference to a column in a specific table.
static IntegerLiteral	integerLiteral(int value) Create an integer literal.
static StringLiteral	stringLiteral(String value) Create a string literal.

Methods inherited from class com.exasol.util.AbstractBottomUpTreeNode

addChild, getChild, getChildren, getParent, getRoot, isChild, isFirstSibling, isRoot

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface com.exasol.sql.expression.ValueExpression

accept

Methods inherited from interface com.exasol.util.TreeNode

addChild, getChild, getChildren, getParent, getRoot, isChild, isFirstSibling, isRoot

Method Detail

stringLiteral

public static StringLiteral stringLiteral(String value)

Create a string literal.

Parameters:

value - literal value

Returns:

string literal

integerLiteral

public static IntegerLiteral integerLiteral(int value)

Create an integer literal.

Parameters:

value - literal value

Returns:

integer literal

column

public static ColumnReference column(String column)

Create a reference to a table column.

Parameters:

column - column name

Returns:

column reference

column

public static ColumnReference column(String table,
                                     String column)

Create a reference to a column in a specific table.

Parameters:

table - table name

column - column name

Returns:

column reference