com.mysql.cj.xdevapi

Class ExprUnparser

java.lang.Object

com.mysql.cj.xdevapi.ExprUnparser

public class ExprUnparser
extends java.lang.Object

Serializer utility for dealing with X Protocol expression trees.

Constructor Summary

Constructors

Constructor and Description
ExprUnparser()

Method Summary

Modifier and Type	Method and Description
static java.lang.String	escapeLiteral(java.lang.String s) Escape a string literal.
static java.lang.String	exprToString(MysqlxExpr.Expr e) Serialize an expression to a string.
static java.lang.String	quoteDocumentPathMember(java.lang.String member) Quote a JSON document path member.
static java.lang.String	quoteIdentifier(java.lang.String ident) Quote a named identifier.
static java.lang.String	quoteJsonKey(java.lang.String key) Quote a JSON document field key.

Methods inherited from class java.lang.Object

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

Constructor Detail

ExprUnparser

public ExprUnparser()

Method Detail

escapeLiteral

public static java.lang.String escapeLiteral(java.lang.String s)

Escape a string literal.

Parameters:

s - literal

Returns:

escaped literal

quoteIdentifier

public static java.lang.String quoteIdentifier(java.lang.String ident)

Quote a named identifier.

Parameters:

ident - identifier

Returns:

quoted identifier

quoteJsonKey

public static java.lang.String quoteJsonKey(java.lang.String key)

Quote a JSON document field key.

Parameters:

key - key

Returns:

quoted key

quoteDocumentPathMember

public static java.lang.String quoteDocumentPathMember(java.lang.String member)

Quote a JSON document path member.

Parameters:

member - path member

Returns:

quoted path member

exprToString

public static java.lang.String exprToString(MysqlxExpr.Expr e)

Serialize an expression to a string.

Parameters:

e - MysqlxExpr.Expr

Returns:

string expression