Package com.arcadedb.query.sql

Class SQLQueryEngine

java.lang.Object

com.arcadedb.query.sql.SQLQueryEngine

All Implemented Interfaces:

QueryEngine

Direct Known Subclasses:

SQLScriptQueryEngine

public class SQLQueryEngine
extends Object
implements QueryEngine

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	SQLQueryEngine.SQLQueryEngineFactory

Nested classes/interfaces inherited from interface com.arcadedb.query.QueryEngine

QueryEngine.AnalyzedQuery, QueryEngine.QueryEngineFactory

Field Summary

Fields

Modifier and Type	Field	Description
protected DatabaseInternal	database
static String	ENGINE_NAME
protected DefaultSQLFunctionFactory	functions
protected DefaultSQLMethodFactory	methods
static Set<String>	RESERVED_VARIABLE_NAMES

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	SQLQueryEngine(DatabaseInternal database)

Method Summary

Modifier and Type	Method	Description
QueryEngine.AnalyzedQuery	analyze(String query)
ResultSet	command(String query, ContextConfiguration configuration, Object... parameters)
ResultSet	command(String query, ContextConfiguration configuration, Map<String,Object> parameters)
static Object	foreachRecord(Callable<Object,Identifiable> iCallable, Object iCurrent, CommandContext iContext)
SQLFunction	getFunction(String name)
DefaultSQLFunctionFactory	getFunctionFactory()
String	getLanguage()
SQLMethod	getMethod(String name)
DefaultSQLMethodFactory	getMethodFactory()
static Statement	parse(String query, DatabaseInternal database)
ResultSet	query(String query, ContextConfiguration configuration, Object... parameters)
ResultSet	query(String query, ContextConfiguration configuration, Map<String,Object> parameters)
static void	validateVariableName(String varName)

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.arcadedb.query.QueryEngine

close, isExecutedByTheLeader, isReusable, registerFunctions, unregisterFunctions

Field Detail

ENGINE_NAME

public static final String ENGINE_NAME

See Also:

Constant Field Values

database

protected final DatabaseInternal database

functions

protected final DefaultSQLFunctionFactory functions

methods

protected final DefaultSQLMethodFactory methods

RESERVED_VARIABLE_NAMES

public static final Set<String> RESERVED_VARIABLE_NAMES

Constructor Detail

SQLQueryEngine

protected SQLQueryEngine(DatabaseInternal database)

Method Detail

getLanguage

public String getLanguage()

Specified by:

getLanguage in interface QueryEngine

query

public ResultSet query(String query,
                       ContextConfiguration configuration,
                       Map<String,Object> parameters)

Specified by:

query in interface QueryEngine

query

public ResultSet query(String query,
                       ContextConfiguration configuration,
                       Object... parameters)

Specified by:

query in interface QueryEngine

command

public ResultSet command(String query,
                         ContextConfiguration configuration,
                         Map<String,Object> parameters)

Specified by:

command in interface QueryEngine

command

public ResultSet command(String query,
                         ContextConfiguration configuration,
                         Object... parameters)

Specified by:

command in interface QueryEngine

analyze

public QueryEngine.AnalyzedQuery analyze(String query)

Specified by:

analyze in interface QueryEngine

foreachRecord

public static Object foreachRecord(Callable<Object,Identifiable> iCallable,
                                   Object iCurrent,
                                   CommandContext iContext)

getFunctionFactory

public DefaultSQLFunctionFactory getFunctionFactory()

getMethodFactory

public DefaultSQLMethodFactory getMethodFactory()

getFunction

public SQLFunction getFunction(String name)

getMethod

public SQLMethod getMethod(String name)

parse

public static Statement parse(String query,
                              DatabaseInternal database)

validateVariableName

public static void validateVariableName(String varName)