Package tech.ydb.yoj.repository.ydb.statement

Class FindRangeStatement<ENTITY extends tech.ydb.yoj.repository.db.Entity<ENTITY>,ID extends tech.ydb.yoj.repository.db.Entity.Id<ENTITY>,RESULT>

java.lang.Object

tech.ydb.yoj.repository.ydb.statement.YqlStatement<tech.ydb.yoj.repository.db.Range<ID>,ENTITY,RESULT>

tech.ydb.yoj.repository.ydb.statement.FindRangeStatement<ENTITY,ID,RESULT>

All Implemented Interfaces:

Statement<tech.ydb.yoj.repository.db.Range<ID>,RESULT>

public class FindRangeStatement<ENTITY extends tech.ydb.yoj.repository.db.Entity<ENTITY>,ID extends tech.ydb.yoj.repository.db.Entity.Id<ENTITY>,RESULT>
extends YqlStatement<tech.ydb.yoj.repository.db.Range<ID>,ENTITY,RESULT>

Nested Class Summary

Nested classes/interfaces inherited from interface tech.ydb.yoj.repository.ydb.statement.Statement

Statement.QueryType

Field Summary

Fields inherited from class tech.ydb.yoj.repository.ydb.statement.YqlStatement

itemsCollector, ORDER_BY_ID_ASCENDING, resultSchema, resultSetReader, schema, tableDescriptor

Constructor Summary

Constructors

Constructor	Description
FindRangeStatement(tech.ydb.yoj.repository.db.TableDescriptor<ENTITY> tableDescriptor, tech.ydb.yoj.repository.db.EntitySchema<ENTITY> schema, Schema<RESULT> outSchema, tech.ydb.yoj.repository.db.Range<ID> range)

Method Summary

Modifier and Type	Method	Description
String	getQuery(String tablespace)	Returns parameterized YQL for this query.
Statement.QueryType	getQueryType()	Returns query type (for query merging purposes).
String	toDebugString(tech.ydb.yoj.repository.db.Range<ID> idRange)	Returns debug representation of this query with the specified parameter values.
Map<String,tech.ydb.proto.ValueProtos.TypedValue>	toQueryParameters(tech.ydb.yoj.repository.db.Range<ID> parameters)	Returns the query's parameter values as YDB protobuf structures.

Methods inherited from class tech.ydb.yoj.repository.ydb.statement.YqlStatement

createTQueryParameter, declarations, equals, escape, getDeclaration, getInSchemaType, getParams, getYqlType, getYqlValue, hashCode, isPreparable, mergeParts, mergeParts, nameEqVars, outNames, readResult, resolveParamNames, storeToCache, table, toString

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface tech.ydb.yoj.repository.ydb.statement.Statement

readFromCache

Constructor Details

FindRangeStatement

public FindRangeStatement(tech.ydb.yoj.repository.db.TableDescriptor<ENTITY> tableDescriptor,
 tech.ydb.yoj.repository.db.EntitySchema<ENTITY> schema,
 Schema<RESULT> outSchema,
 tech.ydb.yoj.repository.db.Range<ID> range)

Method Details

toQueryParameters

public Map<String,tech.ydb.proto.ValueProtos.TypedValue> toQueryParameters(tech.ydb.yoj.repository.db.Range<ID> parameters)

Description copied from interface: Statement

Returns the query's parameter values as YDB protobuf structures.

Specified by:

toQueryParameters in interface Statement<ENTITY extends tech.ydb.yoj.repository.db.Entity<ENTITY>,ID extends tech.ydb.yoj.repository.db.Entity.Id<ENTITY>>

Overrides:

toQueryParameters in class YqlStatement<tech.ydb.yoj.repository.db.Range<ID extends tech.ydb.yoj.repository.db.Entity.Id<ENTITY>>,ENTITY extends tech.ydb.yoj.repository.db.Entity<ENTITY>,RESULT>

Parameters:

parameters - parameter values Might be null depending on the statement type, e.g. for DELETE statements.

Returns:

map: parameter name -> value as protobuf

getQueryType

public Statement.QueryType getQueryType()

Description copied from interface: Statement

Returns query type (for query merging purposes).

Returns:

query type

toDebugString

public String toDebugString(tech.ydb.yoj.repository.db.Range<ID> idRange)

Description copied from interface: Statement

Returns debug representation of this query with the specified parameter values.

Parameters:

idRange - parameter values. Might be null depending on the statement type, e.g. for DELETE statements.

Returns:

debug representation of the query parameterized with params

getQuery

public String getQuery(String tablespace)

Description copied from interface: Statement

Returns parameterized YQL for this query.

Parameters:

tablespace - base path for all tables referenced in the query

Returns:

YQL