Top Description Fields Constructors Methods
liquibase.change.core

public Class DropTableChange

extends AbstractChange
Class Inheritance
Annotations
@DatabaseChange
name:dropTable
description:Drops an existing table
priority:1
appliesTo:table
Imports
liquibase.change.*, liquibase.database.Database, liquibase.snapshot.SnapshotGeneratorFactory, liquibase.statement.SqlStatement, liquibase.statement.core.DropTableStatement, liquibase.structure.core.Table
Drops an existing table.

Field Summary

Modifier and TypeField and Description
private Boolean
cascadeConstraints

private String
catalogName

private String
schemaName

private String
tableName

Inherited from liquibase.change.AbstractChange:
NODENAME_COLUMN

Constructor Summary

AccessConstructor and Description
public
DropTableChange()

Method Summary

Modifier and TypeMethod and Description
public ChangeStatus
checkStatus(Database database)

Overrides liquibase.change.AbstractChange.checkStatus.

Implements liquibase.change.Change.checkStatus.

Validate that this change executed successfully against the given database.

public SqlStatement[]
generateStatements(Database database)

Implements liquibase.change.Change.generateStatements.

Generates the SqlStatement objects required to run the change for the given database.

public String
getCatalogName()

public String
getConfirmationMessage()

Implements liquibase.change.Change.getConfirmationMessage.

Confirmation message to be displayed after the change is executed.

public String
getSchemaName()

public String
getSerializedObjectNamespace()

Overrides liquibase.change.AbstractChange.getSerializedObjectNamespace.

Implements liquibase.serializer.LiquibaseSerializable.getSerializedObjectNamespace.

public String
getTableName()

public Boolean
isCascadeConstraints()

public void
setCascadeConstraints(Boolean cascadeConstraints)

public void
setCatalogName(String catalogName)

public void
setSchemaName(String schemaName)

public void
setTableName(String tableName)

Inherited from liquibase.change.AbstractChange:
createChangeMetaDatacreateChangeParameterMetadatacreateDescriptionMetaDatacreateEmptyColumnConfigcreateExampleValueMetaDatacreateInversescreateMustEqualExistingMetaDatacreateRequiredDatabasesMetaDatacreateSerializationTypeMetaDatacreateSinceMetaDatacreateSupportedDatabasesMetaDatacustomLoadLogicequalsfinishInitializationgenerateCheckSumgenerateRollbackStatementsgenerateRollbackStatementsVolatilegenerateStatementsVolatilegetAffectedDatabaseObjectsgetChangeSetgetDescriptiongetExcludedFieldFiltersgetResourceAccessorgetSerializableFieldNamespacegetSerializableFieldsgetSerializableFieldTypegetSerializableFieldValuegetSerializedObjectNamehashCodeisInvalidPropertyloadmodifyserializeserializeValuesetChangeSetsetResourceAccessorshouldExecuteChangesupportssupportsRollbacktoStringvalidatewarn

Field Detail

cascadeConstraintsback to summary
private Boolean cascadeConstraints
catalogNameback to summary
private String catalogName
schemaNameback to summary
private String schemaName
tableNameback to summary
private String tableName

Constructor Detail

DropTableChangeback to summary
public DropTableChange()

Method Detail

checkStatusback to summary
public ChangeStatus checkStatus(Database database)

Overrides liquibase.change.AbstractChange.checkStatus.

Implements liquibase.change.Change.checkStatus.

Doc from liquibase.change.Change.checkStatus.

Validate that this change executed successfully against the given database. This will check that the update completed at a high level plus check details of the change. For example, a change to add a column will check that the column exists plus data type, default values, etc.

Annotations
@Override
generateStatementsback to summary
public SqlStatement[] generateStatements(Database database)

Implements liquibase.change.Change.generateStatements.

Doc from liquibase.change.Change.generateStatements.

Generates the SqlStatement objects required to run the change for the given database.

NOTE: This method may be called multiple times throughout the changelog execution process and may be called in documentation generation and other integration points as well.

If this method reads from the current database state or uses any other logic that will be affected by whether previous changeSets have ran or not, you must return true from generateStatementsVolatile.
Annotations
@Override
getCatalogNameback to summary
public String getCatalogName()
Annotations
@DatabaseChangeProperty
mustEqualExisting:table.catalog
since:3.0
description:Name of the database catalog
getConfirmationMessageback to summary
public String getConfirmationMessage()

Implements liquibase.change.Change.getConfirmationMessage.

Doc from liquibase.change.Change.getConfirmationMessage.

Confirmation message to be displayed after the change is executed. Should include relevant configuration settings to make it as helpful as possible. This method may be called outside the changelog execution process, such as in documentation generation.

Annotations
@Override
getSchemaNameback to summary
public String getSchemaName()
Annotations
@DatabaseChangeProperty
mustEqualExisting:table.schema
description:Name of the database schema
getSerializedObjectNamespaceback to summary
public String getSerializedObjectNamespace()

Overrides liquibase.change.AbstractChange.getSerializedObjectNamespace.

Implements liquibase.serializer.LiquibaseSerializable.getSerializedObjectNamespace.

Annotations
@Override
getTableNameback to summary
public String getTableName()
Annotations
@DatabaseChangeProperty
mustEqualExisting:table
description:Name of the table to drop
isCascadeConstraintsback to summary
public Boolean isCascadeConstraints()
Annotations
@DatabaseChangeProperty
description:Whether to add CASCADE CONSTRAINTS to the SQL statement
setCascadeConstraintsback to summary
public void setCascadeConstraints(Boolean cascadeConstraints)
setCatalogNameback to summary
public void setCatalogName(String catalogName)
setSchemaNameback to summary
public void setSchemaName(String schemaName)
setTableNameback to summary
public void setTableName(String tableName)