Package com.hp.hpl.jena.sdb.core.sqlexpr

Examples of com.hp.hpl.jena.sdb.core.sqlexpr.SqlExprList

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    @Override
    public SqlNode build(SDBRequest request, SlotCompiler slotCompiler)
    {
        SqlExprList conditions = new SqlExprList() ;
        boolean defaultGraph = Quad.isDefaultGraph(quad.getGraph()) ; // ARQ 2.8.4 quad.isDefaultGraph() ;
        boolean unionGraph = quad.isUnionGraph() ;
       
        // ---- Choose the mode of access.
       
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        SqlNode sn_a = join.getLeft() ;
        SqlNode sn_b = right.getLeft() ;
        SqlNode sn_c = right.getRight() ;

        SqlExprList conditions = new SqlExprList(join.getConditions()) ;
        conditions.addAll(right.getConditions()) ;

        Set<SqlTable> tables_ab = sn_a.tablesInvolved() ;
        tables_ab.addAll(sn_b.tablesInvolved()) ;

        SqlExprList newCond_ab = new SqlExprList() ;  // Goes to new join(A,B)
        SqlExprList newCond_c = new SqlExprList() ;   // Goes to new join(,C)
        // Place conditions
        for ( SqlExpr e : conditions )
        {
            Set<SqlColumn> cols = e.getColumnsNeeded() ;
            // columns to tables.
            Set<SqlTable> tables = tables(cols) ;
            // Are the tables contained in tables_ab?
            tables.removeAll(tables_ab) ;

            if ( tables.size() == 0 )
                newCond_ab.add(e) ;
            else
                newCond_c.add(e) ;
        }
        if ( newCond_ab.size()+newCond_c.size() != conditions.size() )
            log.error(String.format("Conditions mismatch: (%d,%d,%d)",
                                    newCond_ab.size(), newCond_c.size(), conditions.size())) ;


        SqlJoinInner join2 = new SqlJoinInner(sn_a, sn_b) ;
        join2.addConditions(newCond_ab) ;
        join2 = new SqlJoinInner(join2, sn_c) ;
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        @Override
        public SqlNode build(SDBRequest request, SlotCompiler slotCompiler)
        {
            SqlTable sqlTable = new SqlTable("ALIAS", "TABLE") ;
           
            SqlExprList conditions = new SqlExprList() ;
           
            if ( ! Quad.isDefaultGraphGenerated(graphNode) )
                log.error("Not the default graph in SqlStagePTable.build") ;
            if ( false )
                slotCompiler.processSlot(request, sqlTable, conditions, graphNode, subjColName) ;
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        SqlNode sn_a = join.getLeft() ;
        SqlNode sn_b = right.getLeft() ;
        SqlNode sn_c = right.getRight() ;

        SqlExprList conditions = new SqlExprList(join.getConditions()) ;
        conditions.addAll(right.getConditions()) ;

        Set<SqlTable> tables_ab = sn_a.tablesInvolved() ;
        tables_ab.addAll(sn_b.tablesInvolved()) ;

        SqlExprList newCond_ab = new SqlExprList() ;  // Goes to new join(A,B)
        SqlExprList newCond_c = new SqlExprList() ;   // Goes to new join(,C)
        // Place conditions
        for ( SqlExpr e : conditions )
        {
            Set<SqlColumn> cols = e.getColumnsNeeded() ;
            // columns to tables.
            Set<SqlTable> tables = tables(cols) ;
            // Are the tables contained in tables_ab?
            tables.removeAll(tables_ab) ;

            if ( tables.size() == 0 )
                newCond_ab.add(e) ;
            else
                newCond_c.add(e) ;
        }
        if ( newCond_ab.size()+newCond_c.size() != conditions.size() )
            log.error(String.format("Conditions mismatch: (%d,%d,%d)",
                                    newCond_ab.size(), newCond_c.size(), conditions.size())) ;


        SqlJoinInner join2 = new SqlJoinInner(sn_a, sn_b) ;
        join2.addConditions(newCond_ab) ;
        join2 = new SqlJoinInner(join2, sn_c) ;
View Full Code Here
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    @Override
    public SqlNode build(SDBRequest request, SlotCompiler slotCompiler)
    {
        SqlExprList conditions = new SqlExprList() ;
        boolean defaultGraph = Quad.isDefaultGraph(quad.getGraph()) ; // ARQ 2.8.4 quad.isDefaultGraph() ;
        boolean unionGraph = quad.isUnionGraph() ;
       
        // ---- Choose the mode of access.
       
View Full Code Here
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        @Override
        public SqlNode build(SDBRequest request, SlotCompiler slotCompiler)
        {
            SqlTable sqlTable = new SqlTable("ALIAS", "TABLE") ;
           
            SqlExprList conditions = new SqlExprList() ;
           
            if ( ! Quad.isDefaultGraphGenerated(graphNode) )
                log.error("Not the default graph in SqlStagePTable.build") ;
            if ( false )
                slotCompiler.processSlot(request, sqlTable, conditions, graphNode, subjColName) ;
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Related Classes of com.hp.hpl.jena.sdb.core.sqlexpr.SqlExprList

  • com.hp.hpl.jena.sdb.compiler.PatternTable$SqlStagePatternTable
  • com.hp.hpl.jena.sdb.compiler.SqlStageBasicQuad
  • com.hp.hpl.jena.sdb.core.sqlnode.GenerateSQLVisitor
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