public class DropColumnChange extends AbstractChange implements ChangeWithColumns<ColumnConfig>
LiquibaseSerializable.SerializationTypeGENERIC_CHANGELOG_EXTENSION_NAMESPACE, GENERIC_SNAPSHOT_EXTENSION_NAMESPACE, STANDARD_CHANGELOG_NAMESPACE, STANDARD_SNAPSHOT_NAMESPACE| Constructor and Description |
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DropColumnChange() |
createChangeMetaData, createChangeParameterMetadata, createDescriptionMetaData, createEmptyColumnConfig, createExampleValueMetaData, createInverses, createMustEqualExistingMetaData, createRequiredDatabasesMetaData, createSerializationTypeMetaData, createSinceMetaData, createSupportedDatabasesMetaData, customLoadLogic, finishInitialization, generateCheckSum, generateRollbackStatements, generateRollbackStatementsVolatile, getAffectedDatabaseObjects, getChangeSet, getDescription, getResourceAccessor, getSerializableFieldNamespace, getSerializableFields, getSerializableFieldType, getSerializedObjectName, isInvalidProperty, load, serialize, serializeValue, setChangeSet, setResourceAccessor, supportsRollback, toString, warnpublic boolean generateStatementsVolatile(Database database)
AbstractChangeSqlGenerator.generateStatementsIsVolatile(Database) method on the SqlStatement objects returned by Change.generateStatements(liquibase.database.Database).
If zero or null SqlStatements are returned by generateStatements then this method returns false.generateStatementsVolatile in interface ChangegenerateStatementsVolatile in class AbstractChangepublic boolean supports(Database database)
AbstractChangeSqlGenerator.supports(liquibase.statement.SqlStatement, liquibase.database.Database) method on the SqlStatement objects returned by Change.generateStatements(liquibase.database.Database).
If no or null SqlStatements are returned by generateStatements then this method returns true.
If AbstractChange.generateStatementsVolatile(liquibase.database.Database) returns true, we cannot call generateStatements and so assume true.supports in interface Changesupports in class AbstractChangepublic ValidationErrors validate(Database database)
AbstractChangeSqlGenerator.validate(liquibase.statement.SqlStatement, liquibase.database.Database, liquibase.sqlgenerator.SqlGeneratorChain) method on the SqlStatement objects returned by Change.generateStatements(liquibase.database.Database).
If no or null SqlStatements are returned by generateStatements then this method returns no errors.
If there are no parameters than this method returns no errorsvalidate in interface Changevalidate in class AbstractChangepublic String getColumnName()
public void setColumnName(String columnName)
public String getCatalogName()
public void setCatalogName(String catalogName)
public String getSchemaName()
public void setSchemaName(String schemaName)
public String getTableName()
public void setTableName(String tableName)
public SqlStatement[] generateStatements(Database database)
ChangeSqlStatement 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 Change.generateStatementsVolatile(liquibase.database.Database).generateStatements in interface Changepublic ChangeStatus checkStatus(Database database)
ChangecheckStatus in interface ChangecheckStatus in class AbstractChangepublic String getConfirmationMessage()
ChangegetConfirmationMessage in interface Changepublic String getSerializedObjectNamespace()
getSerializedObjectNamespace in interface LiquibaseSerializablegetSerializedObjectNamespace in class AbstractChangepublic Object getSerializableFieldValue(String field)
getSerializableFieldValue in interface LiquibaseSerializablegetSerializableFieldValue in class AbstractChangepublic void addColumn(ColumnConfig column)
ChangeWithColumnsaddColumn in interface ChangeWithColumns<ColumnConfig>public List<ColumnConfig> getColumns()
ChangeWithColumnsColumnConfig objects defined for this ChangegetColumns in interface ChangeWithColumns<ColumnConfig>public void setColumns(List<ColumnConfig> columns)
setColumns in interface ChangeWithColumns<ColumnConfig>Copyright © 2018 Liquibase.org. All rights reserved.