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java.lang.Objectliquibase.database.AbstractDatabase
liquibase.database.core.PostgresDatabase
public class PostgresDatabase
Encapsulates PostgreSQL database support.
Field Summary | |
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static String |
PRODUCT_NAME
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Fields inherited from class liquibase.database.AbstractDatabase |
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currentDateTimeFunction, databaseFunctions, defaultAutoIncrementBy, defaultAutoIncrementStartWith |
Fields inherited from interface liquibase.servicelocator.PrioritizedService |
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PRIORITY_DATABASE, PRIORITY_DEFAULT |
Constructor Summary | |
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PostgresDatabase()
|
Method Summary | |
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String |
convertRequestedSchemaToCatalog(String requestedSchema)
|
String |
convertRequestedSchemaToSchema(String requestedSchema)
|
String |
escapeDatabaseObject(String objectName)
|
String |
escapeIndexName(String schemaName,
String indexName)
|
boolean |
generateAutoIncrementBy(BigInteger incrementBy)
|
boolean |
generateAutoIncrementStartWith(BigInteger startWith)
|
String |
getAutoIncrementClause()
|
String |
getCurrentDateTimeFunction()
Returns database-specific function for generating the current date/time. |
String |
getDatabaseChangeLogLockTableName()
|
String |
getDatabaseChangeLogTableName()
|
String |
getDefaultCatalogName()
|
protected String |
getDefaultDatabaseSchemaName()
|
String |
getDefaultDriver(String url)
If this database understands the given url, return the default driver class name. |
int |
getPriority()
|
Set<String> |
getSystemTablesAndViews()
Returns system (undroppable) tables and views. |
String |
getTypeName()
Returns an all-lower-case short name of the product. |
protected boolean |
hasMixedCase(String tableName)
|
boolean |
isCorrectDatabaseImplementation(DatabaseConnection conn)
Is this AbstractDatabase subclass the correct one to use for the given connection. |
boolean |
isReservedWord(String tableName)
|
boolean |
isSystemTable(String catalogName,
String schemaName,
String tableName)
|
void |
setConnection(DatabaseConnection conn)
|
boolean |
supportsInitiallyDeferrableColumns()
Returns whether this database support initially deferrable columns. |
boolean |
supportsSequences()
Does the database type support sequence. |
boolean |
supportsTablespaces()
|
Methods inherited from class java.lang.Object |
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clone, finalize, getClass, notify, notifyAll, wait, wait, wait |
Field Detail |
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public static final String PRODUCT_NAME
Constructor Detail |
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public PostgresDatabase()
Method Detail |
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public void setConnection(DatabaseConnection conn)
setConnection
in interface Database
setConnection
in class AbstractDatabase
public String getTypeName()
Database
public Set<String> getSystemTablesAndViews()
AbstractDatabase
getSystemTablesAndViews
in class AbstractDatabase
public int getPriority()
public boolean supportsInitiallyDeferrableColumns()
Database
public boolean isCorrectDatabaseImplementation(DatabaseConnection conn) throws DatabaseException
Database
DatabaseException
public String getDefaultDriver(String url)
Database
public boolean supportsSequences()
AbstractDatabase
supportsSequences
in interface Database
supportsSequences
in class AbstractDatabase
public String getCurrentDateTimeFunction()
Database
protected String getDefaultDatabaseSchemaName() throws DatabaseException
getDefaultDatabaseSchemaName
in class AbstractDatabase
DatabaseException
public String getDefaultCatalogName() throws DatabaseException
getDefaultCatalogName
in interface Database
getDefaultCatalogName
in class AbstractDatabase
DatabaseException
public String getDatabaseChangeLogTableName()
getDatabaseChangeLogTableName
in interface Database
getDatabaseChangeLogTableName
in class AbstractDatabase
Database.getDatabaseChangeLogTableName()
public String getDatabaseChangeLogLockTableName()
getDatabaseChangeLogLockTableName
in interface Database
getDatabaseChangeLogLockTableName
in class AbstractDatabase
Database.getDatabaseChangeLogLockTableName()
public boolean isSystemTable(String catalogName, String schemaName, String tableName)
isSystemTable
in interface Database
isSystemTable
in class AbstractDatabase
public boolean supportsTablespaces()
public String getAutoIncrementClause()
getAutoIncrementClause
in class AbstractDatabase
public boolean generateAutoIncrementStartWith(BigInteger startWith)
generateAutoIncrementStartWith
in class AbstractDatabase
public boolean generateAutoIncrementBy(BigInteger incrementBy)
generateAutoIncrementBy
in class AbstractDatabase
public String convertRequestedSchemaToSchema(String requestedSchema) throws DatabaseException
convertRequestedSchemaToSchema
in interface Database
convertRequestedSchemaToSchema
in class AbstractDatabase
DatabaseException
public String convertRequestedSchemaToCatalog(String requestedSchema) throws DatabaseException
convertRequestedSchemaToCatalog
in interface Database
convertRequestedSchemaToCatalog
in class AbstractDatabase
DatabaseException
public String escapeDatabaseObject(String objectName)
escapeDatabaseObject
in interface Database
escapeDatabaseObject
in class AbstractDatabase
protected boolean hasMixedCase(String tableName)
public boolean isReservedWord(String tableName)
isReservedWord
in interface Database
isReservedWord
in class AbstractDatabase
public String escapeIndexName(String schemaName, String indexName)
escapeIndexName
in interface Database
escapeIndexName
in class AbstractDatabase
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