Package com.mysql.cj.xdevapi

Class ModifyStatementImpl

java.lang.Object

com.mysql.cj.xdevapi.PreparableStatement<RES_T>

com.mysql.cj.xdevapi.FilterableStatement<ModifyStatement,Result>

com.mysql.cj.xdevapi.ModifyStatementImpl

All Implemented Interfaces:

ModifyStatement, Statement<ModifyStatement,Result>

public class ModifyStatementImpl
extends FilterableStatement<ModifyStatement,Result>
implements ModifyStatement

ModifyStatement implementation.

Nested Class Summary

Nested classes/interfaces inherited from class com.mysql.cj.xdevapi.PreparableStatement

PreparableStatement.PreparableStatementFinalizer, PreparableStatement.PreparedState

Nested classes/interfaces inherited from interface com.mysql.cj.xdevapi.Statement

Statement.LockContention

Field Summary

Fields inherited from class com.mysql.cj.xdevapi.FilterableStatement

filterParams

Fields inherited from class com.mysql.cj.xdevapi.PreparableStatement

mysqlxSession, preparedState, preparedStatementId

Method Summary

Modifier and Type	Method	Description
ModifyStatement	arrayAppend(java.lang.String docPath, java.lang.Object value)	Append a value to the specified array.
ModifyStatement	arrayInsert(java.lang.String field, java.lang.Object value)	Insert a value into the specified array.
ModifyStatement	change(java.lang.String docPath, java.lang.Object value)	Add an update to the statement setting the field, if it exists at the document path, to the given value.
java.util.concurrent.CompletableFuture<Result>	executeAsync()	Execute the statement asynchronously.
protected Result	executePreparedStatement()	Executes a previously server-prepared statement.
protected Result	executeStatement()	Executes the statement directly (non-prepared).
protected XMessage	getPrepareStatementXMessage()	Returns the XMessage needed to prepare this statement.
ModifyStatement	patch(DbDoc document)	Takes in a patch object and applies it on all documents matching the modify() filter, using the JSON_MERGE_PATCH() function.
ModifyStatement	patch(java.lang.String document)	Takes in a document patch and applies it on all documents matching the modify() filter, using the JSON_MERGE_PATCH() function.
ModifyStatement	set(java.lang.String docPath, java.lang.Object value)	Add an update to the statement setting the field as the document path to the given value for all documents matching the search criteria.
ModifyStatement	unset(java.lang.String... fields)	Nullify the given fields.
ModifyStatement	where(java.lang.String searchCondition)	Deprecated. Deprecated in Connector/J 8.0.17.

Methods inherited from class com.mysql.cj.xdevapi.FilterableStatement

bind, clearBindings, isRelational, limit, offset, orderBy, sort

Methods inherited from class com.mysql.cj.xdevapi.PreparableStatement

deallocatePrepared, execute, getMessageBuilder, resetPrepareState, setReprepareState

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.mysql.cj.xdevapi.ModifyStatement

limit, sort

Methods inherited from interface com.mysql.cj.xdevapi.Statement

bind, bind, bind, bind, clearBindings, execute

Method Details

executeStatement

protected Result executeStatement()

Description copied from class: PreparableStatement

Executes the statement directly (non-prepared). Implementation is dependent on the statement type.

Specified by:

executeStatement in class PreparableStatement<Result>

Returns:

the object returned from the lower level statement execution

getPrepareStatementXMessage

protected XMessage getPrepareStatementXMessage()

Description copied from class: PreparableStatement

Returns the XMessage needed to prepare this statement. Implementation is dependent on the statement type.

Specified by:

getPrepareStatementXMessage in class PreparableStatement<Result>

Returns:

the XMessage that prepares this statement

executePreparedStatement

protected Result executePreparedStatement()

Description copied from class: PreparableStatement

Executes a previously server-prepared statement. Implementation is dependent on the statement type.

Specified by:

executePreparedStatement in class PreparableStatement<Result>

Returns:

the object returned from the lower level statement execution

executeAsync

public java.util.concurrent.CompletableFuture<Result> executeAsync()

Description copied from interface: Statement

Execute the statement asynchronously.

Specified by:

executeAsync in interface Statement<ModifyStatement,Result>

Returns:

CompletableFuture for result

set

public ModifyStatement set(java.lang.String docPath, java.lang.Object value)

Description copied from interface: ModifyStatement

Add an update to the statement setting the field as the document path to the given value for all documents matching the search criteria.

Specified by:

set in interface ModifyStatement

Parameters:

docPath - document path to the given value

value - value to set

Returns:

ModifyStatement

change

public ModifyStatement change(java.lang.String docPath, java.lang.Object value)

Description copied from interface: ModifyStatement

Add an update to the statement setting the field, if it exists at the document path, to the given value.

Specified by:

change in interface ModifyStatement

Parameters:

docPath - document path to the given value

value - value to set

Returns:

ModifyStatement

unset

public ModifyStatement unset(java.lang.String... fields)

Description copied from interface: ModifyStatement

Nullify the given fields.

Specified by:

unset in interface ModifyStatement

Parameters:

fields - one or more field names

Returns:

ModifyStatement

patch

public ModifyStatement patch(DbDoc document)

Description copied from interface: ModifyStatement

Takes in a patch object and applies it on all documents matching the modify() filter, using the JSON_MERGE_PATCH() function. Please note that DbDoc does not support expressions as a field values, please use ModifyStatement.patch(String) method if you need such functionality.

Specified by:

patch in interface ModifyStatement

Parameters:

document - patch object

Returns:

ModifyStatement

patch

public ModifyStatement patch(java.lang.String document)

Description copied from interface: ModifyStatement

Takes in a document patch and applies it on all documents matching the modify() filter, using the JSON_MERGE_PATCH() function. A document patch is similar to a JSON object, with the key difference that document field values can be nested expressions in addition to literal values.
Example:
collection.modify("_id = :id")
.patch("{\"zip\": address.zip-300000, \"street\": CONCAT($.name, '''s street: ', $.address.street)}")
.bind("id", "2").execute();

Specified by:

patch in interface ModifyStatement

Parameters:

document - patch object

Returns:

ModifyStatement

arrayInsert

public ModifyStatement arrayInsert(java.lang.String field, java.lang.Object value)

Description copied from interface: ModifyStatement

Insert a value into the specified array.

Specified by:

arrayInsert in interface ModifyStatement

Parameters:

field - document path to the array field

value - value to insert

Returns:

ModifyStatement

arrayAppend

public ModifyStatement arrayAppend(java.lang.String docPath, java.lang.Object value)

Description copied from interface: ModifyStatement

Append a value to the specified array.

Specified by:

arrayAppend in interface ModifyStatement

Parameters:

docPath - document path to the array field

value - value to append

Returns:

ModifyStatement

where

@Deprecated public ModifyStatement where(java.lang.String searchCondition)

Deprecated.

Deprecated in Connector/J 8.0.17. Please use filter criteria in the operation starting method.

Description copied from class: FilterableStatement

Add search condition to this statement.

 table.delete().where("age == 13").execute();
 

Overrides:

where in class FilterableStatement<ModifyStatement,Result>

Parameters:

searchCondition - expression

Returns:

this statement