Examples of ExpressionColumn

ar.com.fdvs.dj.domain.entities.columns.ExpressionColumn
Column created to handle Custom Expressions.
@see CustomExpression
com.redspr.redquerybuilder.core.client.expression.ExpressionColumn
A expression that represents a column of a table or view.
org.h2.expression.ExpressionColumn
A expression that represents a column of a table or view.
org.hsqldb.ExpressionColumn
Implementation of column, variable, parameter, etc. access operations. @author Fred Toussi (fredt@users dot sourceforge.net) @version 1.9.0 @since 1.9.0
org.hsqldb_voltpatches.ExpressionColumn
Implementation of column, variable, parameter, etc. access operations. @author Fred Toussi (fredt@users dot sourceforge.net) @version 1.9.0 @since 1.9.0
org.lealone.expression.ExpressionColumn
A expression that represents a column of a table or view.

Examples of org.hsqldb.ExpressionColumn


                        iterator = expressions.iterator();


                        // calculate distinct column references
                        while (iterator.hasNext()) {
                            ExpressionColumn expr =
                                (ExpressionColumn) iterator.next();
                            HsqlName name = expr.getBaseColumnHsqlName();


                            if (name.type != SchemaObject.COLUMN) {
                                continue;
                            }

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Examples of org.hsqldb_voltpatches.ExpressionColumn


                        iterator = expressions.iterator();


                        // calculate distinct column references
                        while (iterator.hasNext()) {
                            ExpressionColumn expr =
                                (ExpressionColumn) iterator.next();
                            HsqlName name = expr.getBaseColumnHsqlName();


                            if (name.type != SchemaObject.COLUMN) {
                                continue;
                            }

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Examples of org.lealone.expression.ExpressionColumn

                    String tableColumnName = tc.getFullName();
                    for (Column c : joinCols) {
                        String joinColumnName = c.getFullName();
                        if (equalsToken(tableColumnName, joinColumnName)) {
                            join.addNaturalJoinColumn(c);
                            Expression tableExpr = new ExpressionColumn(database, tableSchema, last.getTableAlias(),
                                    tc.getColumnFamilyName(), tableColumnName);
                            Expression joinExpr = new ExpressionColumn(database, joinSchema, join.getTableAlias(),
                                    c.getColumnFamilyName(), joinColumnName);
                            Expression equal = new Comparison(session, Comparison.EQUAL, tableExpr, joinExpr);
                            if (on == null) {
                                on = equal;
                            } else {

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Examples of org.lealone.expression.ExpressionColumn

                    Expression right = readConcat();
                    if (readIf("(") && readIf("+") && readIf(")")) {
                        // support for a subset of old-fashioned Oracle outer
                        // join with (+)
                        if (r instanceof ExpressionColumn && right instanceof ExpressionColumn) {
                            ExpressionColumn leftCol = (ExpressionColumn) r;
                            ExpressionColumn rightCol = (ExpressionColumn) right;
                            ArrayList<TableFilter> filters = currentSelect.getTopFilters();
                            for (TableFilter f : filters) {
                                while (f != null) {
                                    leftCol.mapColumns(f, 0);
                                    rightCol.mapColumns(f, 0);
                                    f = f.getJoin();
                                }
                            }
                            TableFilter leftFilter = leftCol.getTableFilter();
                            TableFilter rightFilter = rightCol.getTableFilter();
                            r = new Comparison(session, compareType, r, right);
                            if (leftFilter != null && rightFilter != null) {
                                int idx = filters.indexOf(rightFilter);
                                if (idx >= 0) {
                                    filters.remove(idx);

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Examples of org.lealone.expression.ExpressionColumn

                    if (!equalsToken(database.getShortName(), databaseName)) {
                        throw DbException.get(ErrorCode.DATABASE_NOT_FOUND_1, databaseName);
                    }
                    String columnFamilyName = name;
                    name = readColumnIdentifier();
                    return new ExpressionColumn(database, schema, objectName, columnFamilyName, name);
                } else {
                    String columnFamilyName = objectName;
                    objectName = schema;
                    schema = databaseName;
                    return new ExpressionColumn(database, schema, objectName, columnFamilyName, name);
                }
            } else {
                String columnFamilyName = objectName;
                objectName = schema;
                schema = null;
                return new ExpressionColumn(database, schema, objectName, columnFamilyName, name);
            }
        }
        return new ExpressionColumn(database, null, null, objectName, name);
    }

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Examples of org.lealone.expression.ExpressionColumn

                if (readIf("(")) {
                    r = readFunction(null, name);
                } else if (readIf(".")) {
                    r = readTermObjectDot(name);
                } else {
                    r = new ExpressionColumn(database, null, null, name);
                }
            } else {
                read();
                if (readIf(".")) {
                    r = readTermObjectDot(name);
                } else if (equalsToken("CASE", name)) {
                    // CASE must be processed before (,
                    // otherwise CASE(3) would be a function call, which it is
                    // not
                    if (isToken("WHEN")) {
                        r = readWhen(null);
                    } else {
                        Expression left = readExpression();
                        r = readWhen(left);
                    }
                } else if (readIf("(")) {
                    r = readFunction(null, name);
                } else if (equalsToken("CURRENT_USER", name)) {
                    r = readFunctionWithoutParameters("USER");
                } else if (equalsToken("CURRENT", name)) {
                    if (readIf("TIMESTAMP")) {
                        r = readFunctionWithoutParameters("CURRENT_TIMESTAMP");
                    } else if (readIf("TIME")) {
                        r = readFunctionWithoutParameters("CURRENT_TIME");
                    } else if (readIf("DATE")) {
                        r = readFunctionWithoutParameters("CURRENT_DATE");
                    } else {
                        r = new ExpressionColumn(database, null, null, name);
                    }
                } else if (equalsToken("NEXT", name) && readIf("VALUE")) {
                    read("FOR");
                    Sequence sequence = readSequence();
                    r = new SequenceValue(sequence);
                } else if (currentTokenType == VALUE && currentValue.getType() == Value.STRING) {
                    if (equalsToken("DATE", name)) {
                        String date = currentValue.getString();
                        read();
                        r = ValueExpression.get(ValueDate.parse(date));
                    } else if (equalsToken("TIME", name)) {
                        String time = currentValue.getString();
                        read();
                        r = ValueExpression.get(ValueTime.parse(time));
                    } else if (equalsToken("TIMESTAMP", name)) {
                        String timestamp = currentValue.getString();
                        read();
                        r = ValueExpression.get(ValueTimestamp.parse(timestamp));
                    } else if (equalsToken("X", name)) {
                        read();
                        byte[] buffer = StringUtils.convertHexToBytes(currentValue.getString());
                        r = ValueExpression.get(ValueBytes.getNoCopy(buffer));
                    } else if (equalsToken("E", name)) {
                        String text = currentValue.getString();
                        // the PostgreSQL ODBC driver uses
                        // LIKE E'PROJECT\\_DATA' instead of LIKE 'PROJECT\_DATA'
                        // N: SQL-92 "National Language" strings
                        text = StringUtils.replaceAll(text, "\\\\", "\\");
                        read();
                        r = ValueExpression.get(ValueString.get(text));
                    } else if (equalsToken("N", name)) {
                        // SQL-92 "National Language" strings
                        String text = currentValue.getString();
                        read();
                        r = ValueExpression.get(ValueString.get(text));
                    } else {
                        r = new ExpressionColumn(database, null, null, name);
                    }
                } else {
                    r = new ExpressionColumn(database, null, null, name);
                }
            }
            break;
        case MINUS:
            read();

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Examples of org.lealone.expression.ExpressionColumn

            }
            Expression expr = expressions.get(i).getNonAliasExpression();
            if (!(expr instanceof ExpressionColumn)) {
                return false;
            }
            ExpressionColumn exprCol = (ExpressionColumn) expr;
            for (int j = 0; j < indexColumns.length; ++j) {
                if (tableFilter == exprCol.getTableFilter()) {
                    if (indexColumns[j].equals(exprCol.getColumn())) {
                        grouped[j] = true;
                        continue outerLoop;
                    }
                }
            }

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Examples of org.lealone.expression.ExpressionColumn

                continue;
            }
            if (!(expr instanceof ExpressionColumn)) {
                return null;
            }
            ExpressionColumn exprCol = (ExpressionColumn) expr;
            if (exprCol.getTableFilter() != topTableFilter) {
                return null;
            }
            sortColumns.add(exprCol.getColumn());
        }
        Column[] sortCols = sortColumns.toArray(new Column[sortColumns.size()]);
        int[] sortTypes = sort.getSortTypes();
        if (sortCols.length == 0) {
            // sort just on constants - can use scan index

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Examples of org.lealone.expression.ExpressionColumn

                Column[] columns = t.getColumns();
                for (Column c : columns) {
                    if (filter.isNaturalJoinColumn(c)) {
                        continue;
                    }
                    ExpressionColumn ec = new ExpressionColumn(session.getDatabase(), null, alias, c.getColumnFamilyName(),
                            c.getName());
                    expressions.add(i++, ec);
                }
                i--;
            }

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Examples of org.lealone.expression.ExpressionColumn

    }


    public ResultInterface query(int maxrows) {
        Column column = new Column("PLAN", Value.STRING);
        Database db = session.getDatabase();
        ExpressionColumn expr = new ExpressionColumn(db, column);
        Expression[] expressions = { expr };
        result = new LocalResult(session, expressions, 1);
        if (maxrows >= 0) {
            String plan;
            if (executeCommand) {

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