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java.lang.Object | +--org.apache.turbine.util.db.adapter.DB | +--org.apache.turbine.util.db.adapter.DBPostgres
This is used to connect to PostgresQL databases. http://www.pgsql.org
Fields inherited from class org.apache.turbine.util.db.adapter.DB |
DB_CONNECTION, DB_PASS, DB_USER, JDBCDriver, LIMIT_STYLE_MYSQL, LIMIT_STYLE_NONE, LIMIT_STYLE_POSTGRES, LIMIT_STYLE_SYBASE |
Constructor Summary | |
protected |
DBPostgres()
Empty constructor. |
Method Summary | |
java.lang.String |
getIdSqlForAutoIncrement(java.lang.Object obj)
Returns the last auto-increment key. |
int |
getLimitStyle()
This method is used to chek whether the database supports limiting the size of the resultset. |
java.lang.String |
getSequenceSql(java.lang.Object obj)
Returns the last auto-increment key. |
char |
getStringDelimiter()
Gets the string delimiter (usually '\''). |
java.lang.String |
ignoreCase(java.lang.String in)
This method is used to ignore case. |
void |
lockTable(java.sql.Connection con,
java.lang.String table)
Locks the specified table. |
boolean |
objectDataNeedsTrans()
This method is used to chek whether writing large objects to the DB requires a transaction. |
boolean |
supportsNativeLimit()
This method is used to chek whether the database natively supports limiting the size of the resultset. |
boolean |
supportsNativeOffset()
This method is used to chek whether the database natively supports returning results starting at an offset position other than 0. |
java.lang.String |
toUpperCase(java.lang.String in)
This method is used to ignore case. |
void |
unlockTable(java.sql.Connection con,
java.lang.String table)
Unlocks the specified table. |
Methods inherited from class org.apache.turbine.util.db.adapter.DB |
escapeText, getConnection, getConnectionPoolDataSource, getJDBCDriver, ignoreCaseInOrderBy, init, setJDBCDriver |
Methods inherited from class java.lang.Object |
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Constructor Detail |
protected DBPostgres()
Method Detail |
public java.lang.String toUpperCase(java.lang.String in)
toUpperCase
in class DB
in
- The string to transform to upper case.public java.lang.String ignoreCase(java.lang.String in)
ignoreCase
in class DB
in
- The string whose case to ignore.public char getStringDelimiter()
getStringDelimiter
in class DB
public java.lang.String getIdSqlForAutoIncrement(java.lang.Object obj)
getIdSqlForAutoIncrement
in class DB
public java.lang.String getSequenceSql(java.lang.Object obj)
getSequenceSql
in class DB
public void lockTable(java.sql.Connection con, java.lang.String table) throws java.sql.SQLException
lockTable
in class DB
con
- The JDBC connection to use.table
- The name of the table to lock.java.sql.SQLException
- public void unlockTable(java.sql.Connection con, java.lang.String table) throws java.sql.SQLException
unlockTable
in class DB
con
- The JDBC connection to use.table
- The name of the table to unlock.java.sql.SQLException
- public boolean objectDataNeedsTrans()
objectDataNeedsTrans
in class DB
public boolean supportsNativeLimit()
supportsNativeLimit
in class DB
public boolean supportsNativeOffset()
supportsNativeOffset
in class DB
public int getLimitStyle()
getLimitStyle
in class DB
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