Constant Field Values

Contents

• com.clickhouse.*

com.clickhouse.*

com.clickhouse.client.ClickHouseCache<K,V>

Modifier and Type	Constant Field	Value
public static final int	DEFAULT_CACHE_SIZE	50

com.clickhouse.client.ClickHouseDataProcessor

Modifier and Type	Constant Field	Value
protected static final String	ERROR_FAILED_TO_READ	"Failed to read column #%d of %d: %s"
protected static final String	ERROR_FAILED_TO_WRITE	"Failed to write column #%d of %d: %s"
protected static final String	ERROR_REACHED_END_OF_STREAM	"Reached end of the stream when reading column #%d of %d: %s"
protected static final String	ERROR_UNKNOWN_DATA_TYPE	"Unsupported data type: "

com.clickhouse.client.ClickHouseDataStreamFactory

Modifier and Type	Constant Field	Value
protected static final String	ERROR_NO_DESERIALIZER	"No deserializer available because format %s does not support input"
protected static final String	ERROR_NO_SERIALIZER	"No serializer available because format %s does not support output"
protected static final String	ERROR_UNSUPPORTED_FORMAT	"Unsupported format: "

com.clickhouse.client.ClickHouseException

Modifier and Type	Constant Field	Value
public static final int	ERROR_ABORTED	236
public static final int	ERROR_CANCELLED	394
public static final int	ERROR_NETWORK	210
public static final int	ERROR_POCO	1000
public static final int	ERROR_SESSION_IS_LOCKED	373
public static final int	ERROR_SESSION_NOT_FOUND	372
public static final int	ERROR_TIMEOUT	159
public static final int	ERROR_UNKNOWN	1002

com.clickhouse.client.ClickHouseInputStream

Modifier and Type	Constant Field	Value
protected static final String	ERROR_INCOMPLETE_READ	"Reached end of input stream after reading %d of %d bytes"
protected static final String	ERROR_NULL_BYTES	"Non-null byte array is required"
protected static final String	ERROR_REUSE_BUFFER	"Please pass a different byte array instead of the same internal buffer for reading"
protected static final String	ERROR_STREAM_CLOSED	"Input stream has been closed"

com.clickhouse.client.ClickHouseLoadBalancingPolicy

Modifier and Type	Constant Field	Value
public static final String	FIRST_ALIVE	"firstAlive"
public static final String	QUERY_GET_ALL_NODES	"select cluster, host_address, host_name, replica_num, shard_num, shard_weight from system.clusters where is_local=1"
public static final String	QUERY_GET_CLUSTER_NODES	"select cluster, host_address, host_name, replica_num, shard_num, shard_weight from system.clusters where is_local=1 and cluster=:cluster"
public static final String	QUERY_GET_OTHER_NODES	"select distinct cluster, :host, replica_num, shard_num, shard_weight from system.clusters where is_local=0 and cluster in :cluster order by estimated_recovery_time asc, shard_weight desc, shard_num asc, (errors_count + slowdowns_count) desc"
public static final String	RANDOM	"random"
public static final String	ROUND_ROBIN	"roundRobin"

com.clickhouse.client.ClickHouseNode

Modifier and Type	Constant Field	Value
public static final String	SCHEME_DELIMITER	"://"

com.clickhouse.client.ClickHouseOutputStream

Modifier and Type	Constant Field	Value
protected static final String	ERROR_INCOMPLETE_READ	"Reached end of input stream after reading %d of %d bytes"
protected static final String	ERROR_NULL_BYTES	"Non-null byte array is required"
protected static final String	ERROR_REUSE_BUFFER	"Please pass a different byte array instead of the same internal buffer for reading"
protected static final String	ERROR_STREAM_CLOSED	"Output stream has been closed"

com.clickhouse.client.ClickHouseTransaction

Modifier and Type	Constant Field	Value
public static final int	ACTIVE	1
public static final int	COMMITTED	3
public static final long	CSN_COMMITTING	2L
public static final long	CSN_EVERYTHING_VISIBLE	3L
public static final long	CSN_MAX_RESERVED	32L
public static final long	CSN_PREHISTORIC	1L
public static final long	CSN_UNKNOWN	0L
public static final int	FAILED	2
public static final int	NEW	0
public static final int	ROLLED_BACK	4
public static final String	SETTING_IMPLICIT_TRANSACTION	"implicit_transaction"
public static final String	SETTING_THROW_ON_UNSUPPORTED_QUERY_INSIDE_TRANSACTION	"throw_on_unsupported_query_inside_transaction"
public static final String	SETTING_WAIT_CHANGES_BECOME_VISIBLE_AFTER_COMMIT_MODE	"wait_changes_become_visible_after_commit_mode"

com.clickhouse.client.ClickHouseTransactionException

Modifier and Type	Constant Field	Value
public static final int	ERROR_INVALID_TRANSACTION	649
public static final int	ERROR_UNKNOWN_STATUS_OF_TRANSACTION	659

com.clickhouse.client.ClickHouseUtils

Modifier and Type	Constant Field	Value
public static final int	DEFAULT_BUFFER_SIZE	8192
public static final int	MAX_BUFFER_SIZE	2147483639
public static final String	VARIABLE_PREFIX	"{{"
public static final String	VARIABLE_SUFFIX	"}}"

com.clickhouse.client.ClickHouseValues

Modifier and Type	Constant Field	Value
public static final String	EMPTY_ARRAY_EXPR	"[]"
public static final String	EMPTY_STRING_EXPR	"\'\'"
public static final String	ERROR_INF_OR_NAN	"Infinite or NaN"
public static final String	ERROR_INVALID_POINT	"A point should have two and only two double values, but we got: "
public static final String	ERROR_SINGLETON_ARRAY	"Only singleton array is allowed, but we got: "
public static final String	ERROR_SINGLETON_COLLECTION	"Only singleton collection is allowed, but we got: "
public static final String	ERROR_SINGLETON_MAP	"Only singleton map is allowed, but we got: "
public static final String	INF_EXPR	"Inf"
public static final String	NAN_EXPR	"NaN"
public static final String	NINF_EXPR	"-Inf"
public static final String	NULL_EXPR	"NULL"
public static final String	PARAM_PRECISION	"precision"
public static final String	PARAM_SCALE	"scale"
public static final String	TYPE_ARRAY	"Array"
public static final String	TYPE_BIG_DECIMAL	"BigDecimal"
public static final String	TYPE_BIG_INTEGER	"BigInteger"
public static final String	TYPE_BOOLEAN	"boolean"
public static final String	TYPE_BYTE	"byte"
public static final String	TYPE_CHAR	"char"
public static final String	TYPE_CLASS	"Class"
public static final String	TYPE_DATE	"Date"
public static final String	TYPE_DATE_TIME	"DateTime"
public static final String	TYPE_DOUBLE	"double"
public static final String	TYPE_ENUM	"Enum"
public static final String	TYPE_FLOAT	"float"
public static final String	TYPE_INT	"int"
public static final String	TYPE_IPV4	"Inet4Address"
public static final String	TYPE_IPV6	"Inet6Address"
public static final String	TYPE_LONG	"long"
public static final String	TYPE_MAP	"Map"
public static final String	TYPE_MULTI_POLYGON	"MultiPolygon"
public static final String	TYPE_NESTED	"Nested"
public static final String	TYPE_OBJECT	"Object"
public static final String	TYPE_POINT	"Point"
public static final String	TYPE_POLYGON	"Polygon"
public static final String	TYPE_RING	"Ring"
public static final String	TYPE_SHORT	"short"
public static final String	TYPE_STRING	"String"
public static final String	TYPE_TIME	"Time"
public static final String	TYPE_TUPLE	"Tuple"
public static final String	TYPE_UUID	"UUID"

com.clickhouse.client.data.BinaryStreamUtils

Modifier and Type	Constant Field	Value
public static final long	DATETIME_MAX	4294967295000L
public static final int	U_INT16_MAX	65535
public static final long	U_INT32_MAX	4294967295L
public static final int	U_INT8_MAX	255