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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 java.lang.String |
PRODUCT_NAME
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Fields inherited from class liquibase.database.AbstractDatabase |
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currentDateTimeFunction, databaseFunctions |
Fields inherited from interface liquibase.servicelocator.PrioritizedService |
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PRIORITY_DATABASE, PRIORITY_DEFAULT |
Constructor Summary | |
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PostgresDatabase()
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Method Summary | |
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java.lang.String |
convertRequestedSchemaToCatalog(java.lang.String requestedSchema)
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java.lang.String |
convertRequestedSchemaToSchema(java.lang.String requestedSchema)
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java.lang.String |
escapeDatabaseObject(java.lang.String objectName)
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java.lang.String |
escapeIndexName(java.lang.String schemaName,
java.lang.String indexName)
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java.lang.String |
getAutoIncrementClause()
Returns database-specific auto-increment DDL clause. |
java.lang.String |
getCurrentDateTimeFunction()
Returns database-specific function for generating the current date/time. |
java.lang.String |
getDatabaseChangeLogLockTableName()
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java.lang.String |
getDatabaseChangeLogTableName()
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java.lang.String |
getDefaultCatalogName()
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protected java.lang.String |
getDefaultDatabaseSchemaName()
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java.lang.String |
getDefaultDriver(java.lang.String url)
If this database understands the given url, return the default driver class name. |
int |
getPriority()
|
java.util.Set<java.lang.String> |
getSystemTablesAndViews()
Returns system (undroppable) tables and views. |
java.lang.String |
getTypeName()
Returns an all-lower-case short name of the product. |
boolean |
isCorrectDatabaseImplementation(DatabaseConnection conn)
Is this AbstractDatabase subclass the correct one to use for the given connection. |
boolean |
isSystemTable(java.lang.String catalogName,
java.lang.String schemaName,
java.lang.String tableName)
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boolean |
supportsInitiallyDeferrableColumns()
Returns whether this database support initially deferrable columns. |
boolean |
supportsSequences()
Does the database type support sequence. |
boolean |
supportsTablespaces()
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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 java.lang.String PRODUCT_NAME
Constructor Detail |
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public PostgresDatabase()
Method Detail |
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public java.lang.String getTypeName()
Database
public java.util.Set<java.lang.String> getSystemTablesAndViews()
AbstractDatabase
getSystemTablesAndViews
in class AbstractDatabase
public int getPriority()
public boolean supportsInitiallyDeferrableColumns()
Database
public boolean isCorrectDatabaseImplementation(DatabaseConnection conn) throws DatabaseException
Database
DatabaseException
public java.lang.String getDefaultDriver(java.lang.String url)
Database
public boolean supportsSequences()
AbstractDatabase
supportsSequences
in interface Database
supportsSequences
in class AbstractDatabase
public java.lang.String getCurrentDateTimeFunction()
Database
protected java.lang.String getDefaultDatabaseSchemaName() throws DatabaseException
getDefaultDatabaseSchemaName
in class AbstractDatabase
DatabaseException
public java.lang.String getDefaultCatalogName() throws DatabaseException
getDefaultCatalogName
in interface Database
getDefaultCatalogName
in class AbstractDatabase
DatabaseException
public java.lang.String getDatabaseChangeLogTableName()
getDatabaseChangeLogTableName
in interface Database
getDatabaseChangeLogTableName
in class AbstractDatabase
Database.getDatabaseChangeLogTableName()
public java.lang.String getDatabaseChangeLogLockTableName()
getDatabaseChangeLogLockTableName
in interface Database
getDatabaseChangeLogLockTableName
in class AbstractDatabase
Database.getDatabaseChangeLogLockTableName()
public boolean isSystemTable(java.lang.String catalogName, java.lang.String schemaName, java.lang.String tableName)
isSystemTable
in interface Database
isSystemTable
in class AbstractDatabase
public boolean supportsTablespaces()
public java.lang.String getAutoIncrementClause()
AbstractDatabase
getAutoIncrementClause
in interface Database
getAutoIncrementClause
in class AbstractDatabase
public java.lang.String convertRequestedSchemaToSchema(java.lang.String requestedSchema) throws DatabaseException
convertRequestedSchemaToSchema
in interface Database
convertRequestedSchemaToSchema
in class AbstractDatabase
DatabaseException
public java.lang.String convertRequestedSchemaToCatalog(java.lang.String requestedSchema) throws DatabaseException
convertRequestedSchemaToCatalog
in interface Database
convertRequestedSchemaToCatalog
in class AbstractDatabase
DatabaseException
public java.lang.String escapeDatabaseObject(java.lang.String objectName)
escapeDatabaseObject
in interface Database
escapeDatabaseObject
in class AbstractDatabase
public java.lang.String escapeIndexName(java.lang.String schemaName, java.lang.String indexName)
escapeIndexName
in interface Database
escapeIndexName
in class AbstractDatabase
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