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

Class MultipleVarsYqlStatement<PARAMS,ENTITY extends tech.ydb.yoj.repository.db.Entity<ENTITY>,RESULT>

java.lang.Object

tech.ydb.yoj.repository.ydb.statement.YqlStatement<PARAMS,ENTITY,RESULT>

tech.ydb.yoj.repository.ydb.statement.MultipleVarsYqlStatement<PARAMS,ENTITY,RESULT>

All Implemented Interfaces:

Statement<PARAMS,RESULT>

Direct Known Subclasses:

FindInStatement, MultipleVarsYqlStatement.Simple

public abstract class MultipleVarsYqlStatement<PARAMS,ENTITY extends tech.ydb.yoj.repository.db.Entity<ENTITY>,RESULT>
extends YqlStatement<PARAMS,ENTITY,RESULT>

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	MultipleVarsYqlStatement.Simple<PARAMS,ENTITY extends tech.ydb.yoj.repository.db.Entity<ENTITY>>

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

Statement.QueryType

Field Summary

Fields

Modifier and Type	Field	Description
static final String	listName

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
MultipleVarsYqlStatement(tech.ydb.yoj.repository.db.EntitySchema<ENTITY> schema, Schema<RESULT> resultSchema)	Deprecated, for removal: This API element is subject to removal in a future version. Use constructor with TableDescriptor for selecting correct entity table
MultipleVarsYqlStatement(tech.ydb.yoj.repository.db.TableDescriptor<ENTITY> tableDescriptor, tech.ydb.yoj.repository.db.EntitySchema<ENTITY> schema, Schema<RESULT> resultSchema)

Method Summary

Modifier and Type	Method	Description
protected String	declarations()
protected abstract Function<PARAMS,Map<String,Object>>	flattenInputVariables()
List<YqlStatementParam>	getParams()
protected String	toDebugParams(PARAMS params)
Map<String,tech.ydb.proto.ValueProtos.TypedValue>	toQueryParameters(PARAMS params)	Returns the query's parameter values as YDB protobuf structures.

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

createTQueryParameter, equals, escape, getDeclaration, getInSchemaType, 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

getQuery, getQueryType, readFromCache, toDebugString

Field Details

listName

public static final String listName

See Also:

• Constant Field Values

Constructor Details

MultipleVarsYqlStatement

@Deprecated(forRemoval=true)
public MultipleVarsYqlStatement(tech.ydb.yoj.repository.db.EntitySchema<ENTITY> schema,
 Schema<RESULT> resultSchema)

Deprecated, for removal: This API element is subject to removal in a future version.

Use constructor with TableDescriptor for selecting correct entity table

MultipleVarsYqlStatement

public MultipleVarsYqlStatement(tech.ydb.yoj.repository.db.TableDescriptor<ENTITY> tableDescriptor,
 tech.ydb.yoj.repository.db.EntitySchema<ENTITY> schema,
 Schema<RESULT> resultSchema)

Method Details

declarations

protected String declarations()

Overrides:

declarations in class YqlStatement<PARAMS,ENTITY extends tech.ydb.yoj.repository.db.Entity<ENTITY>,RESULT>

getParams

public List<YqlStatementParam> getParams()

Overrides:

getParams in class YqlStatement<PARAMS,ENTITY extends tech.ydb.yoj.repository.db.Entity<ENTITY>,RESULT>

toQueryParameters

public Map<String,tech.ydb.proto.ValueProtos.TypedValue> toQueryParameters(PARAMS params)

Description copied from interface: Statement

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

Specified by:

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

Overrides:

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

Parameters:

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

Returns:

map: parameter name -> value as protobuf

flattenInputVariables

protected abstract Function<PARAMS,Map<String,Object>> flattenInputVariables()

toDebugParams

protected String toDebugParams(PARAMS params)