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java.lang.Objectorg.exolab.castor.jdo.drivers.JDBCQueryExpression
org.exolab.castor.jdo.drivers.PostgreSQLQueryExpression
public final class PostgreSQLQueryExpression
QueryExpression for PostgreSQL 6.5/7.
Nested Class Summary |
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Nested classes/interfaces inherited from class org.exolab.castor.jdo.drivers.JDBCQueryExpression |
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JDBCQueryExpression.Join |
Field Summary |
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Fields inherited from class org.exolab.castor.jdo.drivers.JDBCQueryExpression |
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_cols, _conds, _dbInfo, _distinct, _factory, _joins, _limit, _offset, _order, _select, _tables, _where |
Fields inherited from interface org.exolab.castor.persist.spi.QueryExpression |
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OpBetween, OpBetweenAnd, OpEquals, OpGreater, OpGreaterEquals, OpLess, OpLessEquals, OpLike, OpNotEquals, OpNotLike |
Constructor Summary | |
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PostgreSQLQueryExpression(PersistenceFactory factory)
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Method Summary | |
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java.lang.String |
getStatement(boolean lock)
Creates a SQL statement. |
boolean |
isLimitClauseSupported()
Provides an implementation of QueryExpression.isLimitClauseSupported() . |
boolean |
isOffsetClauseSupported()
Provides an implementation of QueryExpression.isOffsetClauseSupported() . |
Methods inherited from class org.exolab.castor.jdo.drivers.JDBCQueryExpression |
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addColumn, addCondition, addInnerJoin, addInnerJoin, addInnerJoin, addInnerJoin, addLimitClause, addOffsetClause, addOrderClause, addOuterJoin, addOuterJoin, addOuterJoin, addOuterJoin, addParameter, addSelect, addTable, addTable, addWhereClause, addWhereClause, clone, encodeColumn, getColumnList, getStandardStatement, setDbMetaInfo, setDistinct, toString |
Methods inherited from class java.lang.Object |
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equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
Constructor Detail |
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public PostgreSQLQueryExpression(PersistenceFactory factory)
Method Detail |
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public java.lang.String getStatement(boolean lock)
JDBCQueryExpression
getStatement
in interface QueryExpression
getStatement
in class JDBCQueryExpression
lock
- True if a write lock is required
public boolean isLimitClauseSupported()
QueryExpression.isLimitClauseSupported()
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isLimitClauseSupported
in interface QueryExpression
isLimitClauseSupported
in class JDBCQueryExpression
QueryExpression.isLimitClauseSupported()
public boolean isOffsetClauseSupported()
QueryExpression.isOffsetClauseSupported()
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isOffsetClauseSupported
in interface QueryExpression
isOffsetClauseSupported
in class JDBCQueryExpression
QueryExpression.isOffsetClauseSupported()
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