public class MergeColumnChange extends AbstractChange
LiquibaseSerializable.SerializationType
GENERIC_CHANGELOG_EXTENSION_NAMESPACE, GENERIC_SNAPSHOT_EXTENSION_NAMESPACE, STANDARD_CHANGELOG_NAMESPACE, STANDARD_SNAPSHOT_NAMESPACE
Constructor and Description |
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MergeColumnChange() |
Modifier and Type | Method and Description |
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SqlStatement[] |
generateStatements(Database database)
Generates the
SqlStatement objects required to run the change for the given database. |
boolean |
generateStatementsVolatile(Database database)
Implementation delegates logic to the
SqlGenerator.generateStatementsIsVolatile(Database) method on the SqlStatement objects returned by Change.generateStatements(liquibase.database.Database) . |
java.lang.String |
getCatalogName() |
java.lang.String |
getColumn1Name() |
java.lang.String |
getColumn2Name() |
java.lang.String |
getConfirmationMessage()
Confirmation message to be displayed after the change is executed.
|
java.lang.String |
getFinalColumnName() |
java.lang.String |
getFinalColumnType() |
java.lang.String |
getJoinString() |
java.lang.String |
getSchemaName() |
java.lang.String |
getSerializedObjectNamespace() |
java.lang.String |
getTableName() |
void |
setCatalogName(java.lang.String catalogName) |
void |
setColumn1Name(java.lang.String column1Name) |
void |
setColumn2Name(java.lang.String column2Name) |
void |
setFinalColumnName(java.lang.String finalColumnName) |
void |
setFinalColumnType(java.lang.String finalColumnType) |
void |
setJoinString(java.lang.String joinString) |
void |
setSchemaName(java.lang.String schemaName) |
void |
setTableName(java.lang.String tableName) |
boolean |
supports(Database database)
Implementation delegates logic to the
SqlGenerator.supports(liquibase.statement.SqlStatement, liquibase.database.Database) method on the SqlStatement objects returned by Change.generateStatements(liquibase.database.Database) . |
createChangeMetaData, createChangeParameterMetadata, createDescriptionMetaData, createExampleValueMetaData, createInverses, createMustEqualExistingMetaData, createRequiredDatabasesMetaData, createSerializationTypeMetaData, createSinceMetaData, createSupportedDatabasesMetaData, finishInitialization, generateCheckSum, generateRollbackStatements, generateRollbackStatementsVolatile, getAffectedDatabaseObjects, getChangeSet, getResourceAccessor, getSerializableFields, getSerializableFieldType, getSerializableFieldValue, getSerializedObjectName, setChangeSet, setResourceAccessor, supportsRollback, validate, warn
public boolean supports(Database database)
AbstractChange
SqlGenerator.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 Change
supports
in class AbstractChange
public java.lang.String getCatalogName()
public void setCatalogName(java.lang.String catalogName)
public java.lang.String getSchemaName()
public void setSchemaName(java.lang.String schemaName)
public java.lang.String getTableName()
public void setTableName(java.lang.String tableName)
public java.lang.String getColumn1Name()
public void setColumn1Name(java.lang.String column1Name)
public java.lang.String getJoinString()
public void setJoinString(java.lang.String joinString)
public java.lang.String getColumn2Name()
public void setColumn2Name(java.lang.String column2Name)
public java.lang.String getFinalColumnName()
public void setFinalColumnName(java.lang.String finalColumnName)
public java.lang.String getFinalColumnType()
public void setFinalColumnType(java.lang.String finalColumnType)
public boolean generateStatementsVolatile(Database database)
AbstractChange
SqlGenerator.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 Change
generateStatementsVolatile
in class AbstractChange
public SqlStatement[] generateStatements(Database database)
Change
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 Change.generateStatementsVolatile(liquibase.database.Database)
.public java.lang.String getConfirmationMessage()
Change
public java.lang.String getSerializedObjectNamespace()
getSerializedObjectNamespace
in interface LiquibaseSerializable
getSerializedObjectNamespace
in class AbstractChange