io.stargate.sgv2.graphql.schema.graphqlfirst.migration

Class MigrationQuery

java.lang.Object

io.stargate.sgv2.graphql.schema.graphqlfirst.migration.MigrationQuery

Direct Known Subclasses:

AddTableColumnQuery, AddUdtFieldQuery, CreateIndexQuery, CreateTableQuery, CreateUdtQuery, DropTableQuery, DropUdtQuery

public abstract class MigrationQuery
extends Object

A DDL query to be executed as part of a migration.

Field Summary

Fields

Modifier and Type	Field and Description
protected String	keyspaceName

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	MigrationQuery(String keyspaceName)

Method Summary

Modifier and Type	Method and Description
protected abstract boolean	addsReferenceTo(String udtName) Whether the query will introduce a new column/field that uses the given UDT.
abstract io.stargate.bridge.proto.QueryOuterClass.Query	build()
protected abstract boolean	dropsReferenceTo(String udtName) Whether the query will remove a column/field that was using the given UDT.
abstract String	getDescription()
abstract boolean	mustRunBefore(MigrationQuery that)
protected boolean	references(io.stargate.bridge.proto.QueryOuterClass.TypeSpec type, String udtName)
protected boolean	references(String udtName, io.stargate.bridge.proto.QueryOuterClass.TypeSpec.Udt type)
protected boolean	references(String udtName, io.stargate.bridge.proto.Schema.CqlTable table)

Methods inherited from class java.lang.Object

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

Field Detail

keyspaceName

protected String keyspaceName

Constructor Detail

MigrationQuery

protected MigrationQuery(String keyspaceName)

Method Detail

build

public abstract io.stargate.bridge.proto.QueryOuterClass.Query build()

getDescription

public abstract String getDescription()

mustRunBefore

public abstract boolean mustRunBefore(MigrationQuery that)

addsReferenceTo

protected abstract boolean addsReferenceTo(String udtName)

Whether the query will introduce a new column/field that uses the given UDT.

dropsReferenceTo

protected abstract boolean dropsReferenceTo(String udtName)

Whether the query will remove a column/field that was using the given UDT.

references

protected boolean references(io.stargate.bridge.proto.QueryOuterClass.TypeSpec type,
                             String udtName)

references

protected boolean references(String udtName,
                             io.stargate.bridge.proto.Schema.CqlTable table)

references

protected boolean references(String udtName,
                             io.stargate.bridge.proto.QueryOuterClass.TypeSpec.Udt type)