org.apache.metamodel.jdbc.dialects

Class RowNumberQueryRewriter

java.lang.Object

org.apache.metamodel.jdbc.dialects.AbstractQueryRewriter

org.apache.metamodel.jdbc.dialects.DefaultQueryRewriter

org.apache.metamodel.jdbc.dialects.RowNumberQueryRewriter

All Implemented Interfaces:

IQueryRewriter

Direct Known Subclasses:

DB2QueryRewriter, HiveQueryRewriter

public class RowNumberQueryRewriter
extends DefaultQueryRewriter

Query rewriter for databases that support RowNumber keywords for max rows and first row properties.

Constructor Summary

Constructors

Constructor and Description
RowNumberQueryRewriter(JdbcDataContext dataContext)

Method Summary

Modifier and Type	Method and Description
protected String	getRowNumberSql(Query query, Integer maxRows, Integer firstRow)

Methods inherited from class org.apache.metamodel.jdbc.dialects.DefaultQueryRewriter

beforeRewrite, escapeQuotes, isAggregateFunctionSupported, isFirstRowSupported, isMaxRowsSupported, isPrimaryKeySupported, isScalarFunctionSupported, needsQuoting, rewriteColumnType, rewriteFilterItem, rewriteFilterItemWithOperandLiteral, rewriteTimestamp

Methods inherited from class org.apache.metamodel.jdbc.dialects.AbstractQueryRewriter

getColumnType, getDataContext, getResultSetValue, isSchemaIncludedInColumnPaths, isSupportedVersion, isTransactional, rewriteColumnTypeInternal, rewriteFromClause, rewriteFromItem, rewriteFromItem, rewriteGroupByClause, rewriteGroupByItem, rewriteHavingClause, rewriteOrderByClause, rewriteOrderByItem, rewriteQuery, rewriteSelectClause, rewriteSelectItem, rewriteWhereClause, setStatementParameter, toTime, toTimestamp

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

RowNumberQueryRewriter

public RowNumberQueryRewriter(JdbcDataContext dataContext)

Method Detail

getRowNumberSql

protected String getRowNumberSql(Query query,
                                 Integer maxRows,
                                 Integer firstRow)