com.facebook.presto.cassandra.util

Class CassandraCqlUtils

java.lang.Object

com.facebook.presto.cassandra.util.CassandraCqlUtils

public final class CassandraCqlUtils
extends Object

Field Summary

Fields

Modifier and Type	Field and Description
static String	EMPTY_COLUMN_NAME

Method Summary

Modifier and Type	Method and Description
static void	appendSelectColumns(StringBuilder stringBuilder, List<? extends ColumnHandle> columns)
static String	cqlNameToSqlName(String name)
static String	cqlValue(String value, CassandraType cassandraType)
static com.datastax.driver.core.querybuilder.Select	from(com.datastax.driver.core.querybuilder.Select.Selection selection, CassandraTableHandle tableHandle)
static String	quoteStringLiteral(String string)
static String	quoteStringLiteralForJson(String string)
static com.datastax.driver.core.querybuilder.Select.Selection	select(List<CassandraColumnHandle> columns)
static com.datastax.driver.core.querybuilder.Select	selectCountAllFrom(CassandraTableHandle tableHandle)
static com.datastax.driver.core.querybuilder.Select	selectDistinctFrom(CassandraTableHandle tableHandle, List<CassandraColumnHandle> columns)
static com.datastax.driver.core.querybuilder.Select	selectFrom(CassandraTableHandle tableHandle, List<CassandraColumnHandle> columns)
static String	sqlNameToCqlName(String name)
static String	toCQLCompatibleString(Object value)
static String	validColumnName(String identifier)
static String	validSchemaName(String identifier)
static String	validTableName(String identifier)

Methods inherited from class java.lang.Object

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

Field Detail

EMPTY_COLUMN_NAME

public static final String EMPTY_COLUMN_NAME

See Also:

Constant Field Values

Method Detail

validSchemaName

public static String validSchemaName(String identifier)

validTableName

public static String validTableName(String identifier)

validColumnName

public static String validColumnName(String identifier)

quoteStringLiteral

public static String quoteStringLiteral(String string)

quoteStringLiteralForJson

public static String quoteStringLiteralForJson(String string)

appendSelectColumns

public static void appendSelectColumns(StringBuilder stringBuilder,
                                       List<? extends ColumnHandle> columns)

cqlNameToSqlName

public static String cqlNameToSqlName(String name)

sqlNameToCqlName

public static String sqlNameToCqlName(String name)

select

public static com.datastax.driver.core.querybuilder.Select.Selection select(List<CassandraColumnHandle> columns)

selectFrom

public static com.datastax.driver.core.querybuilder.Select selectFrom(CassandraTableHandle tableHandle,
                                                                      List<CassandraColumnHandle> columns)

from

public static com.datastax.driver.core.querybuilder.Select from(com.datastax.driver.core.querybuilder.Select.Selection selection,
                                                                CassandraTableHandle tableHandle)

selectDistinctFrom

public static com.datastax.driver.core.querybuilder.Select selectDistinctFrom(CassandraTableHandle tableHandle,
                                                                              List<CassandraColumnHandle> columns)

selectCountAllFrom

public static com.datastax.driver.core.querybuilder.Select selectCountAllFrom(CassandraTableHandle tableHandle)

cqlValue

public static String cqlValue(String value,
                              CassandraType cassandraType)

toCQLCompatibleString

public static String toCQLCompatibleString(Object value)