Class PostgreSQLQueryExpression
java.lang.Object
org.castor.cpa.persistence.sql.driver.JDBCQueryExpression
org.castor.cpa.persistence.sql.driver.PostgreSQLQueryExpression
- All Implemented Interfaces:
QueryExpression
QueryExpression for PostgreSQL 6.5/7.
- Version:
- $Revision: 7585 $ $Date: 2004-10-01 13:45:49 -0600 (Fri, 01 Oct 2004) $
- Author:
- Assaf Arkin
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Nested Class Summary
Nested classes/interfaces inherited from class org.castor.cpa.persistence.sql.driver.JDBCQueryExpression
JDBCQueryExpression.Join -
Field Summary
Fields inherited from class org.castor.cpa.persistence.sql.driver.JDBCQueryExpression
_dbInfo, _distinct, _factory, _joins, _limit, _offset, _order, _select, _tablesFields inherited from interface org.exolab.castor.persist.spi.QueryExpression
OP_BETWEEN, OP_BETWEEN_AND, OP_EQUALS, OP_GREATER, OP_GREATER_EQUALS, OP_LESS, OP_LESS_EQUALS, OP_LIKE, OP_NOT_EQUALS, OP_NOT_LIKE -
Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescriptiongetStatement(boolean lock) Creates a SQL statement.booleanProvides an implementation of.invalid reference
QueryExpression#isLimitClauseSupported()booleanProvides an implementation of.invalid reference
QueryExpression#isOffsetClauseSupported()Methods inherited from class org.castor.cpa.persistence.sql.driver.JDBCQueryExpression
addColumn, addCondition, addInnerJoin, addLimitClause, addOffsetClause, addOrderClause, addOuterJoin, addParameter, addSelect, addTable, addWhereClause, addWhereClause, clone, encodeColumn, getColumnList, getStandardStatement, setDbMetaInfo, setDistinct, toString
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Constructor Details
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PostgreSQLQueryExpression
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Method Details
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getStatement
Description copied from class:JDBCQueryExpressionCreates a SQL statement. In general, for a RDBMS/JDBC driver with a full support of the SQL standard/JDBC specification, this will return a valid SQL statement. For some features, a particular RDBMS might indicate that it does not support this feature by throwing aSyntaxNotSupportedException.- Specified by:
getStatementin interfaceQueryExpression- Overrides:
getStatementin classJDBCQueryExpression- Parameters:
lock- True if a write lock is required- Returns:
- The SQL statement
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isLimitClauseSupported
public boolean isLimitClauseSupported()Provides an implementation of.invalid reference
QueryExpression#isLimitClauseSupported()- Specified by:
isLimitClauseSupportedin interfaceQueryExpression- Overrides:
isLimitClauseSupportedin classJDBCQueryExpression- Returns:
- true to indicate that this feature is supported by postgreSQL.
- See Also:
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isOffsetClauseSupported
public boolean isOffsetClauseSupported()Provides an implementation of.invalid reference
QueryExpression#isOffsetClauseSupported()- Specified by:
isOffsetClauseSupportedin interfaceQueryExpression- Overrides:
isOffsetClauseSupportedin classJDBCQueryExpression- Returns:
- true to indicate that this feature is supported by postgreSQL.
- See Also:
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