Package org.apache.metamodel.schema

Examples of org.apache.metamodel.schema.MutableTable.addColumn()

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        final MutableSchema schema = new MutableSchema("sch");
        final MutableTable table = new MutableTable("tab", TableType.TABLE, schema);
        final MutableColumn nameColumn = new MutableColumn("name", ColumnType.VARCHAR).setTable(table);
        final MutableColumn ageColumn = new MutableColumn("age", ColumnType.INTEGER).setTable(table);
        schema.addTable(table);
        table.addColumn(nameColumn);
        table.addColumn(ageColumn);

        final Query q = new Query();
        q.select(ageColumn).selectCount();
        q.from(table);
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        final MutableTable table = new MutableTable("tab", TableType.TABLE, schema);
        final MutableColumn nameColumn = new MutableColumn("name", ColumnType.VARCHAR).setTable(table);
        final MutableColumn ageColumn = new MutableColumn("age", ColumnType.INTEGER).setTable(table);
        schema.addTable(table);
        table.addColumn(nameColumn);
        table.addColumn(ageColumn);

        final Query q = new Query();
        q.select(ageColumn).selectCount();
        q.from(table);
        q.where(ageColumn, OperatorType.GREATER_THAN, 18);
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        final MutableSchema schema = new MutableSchema("sch");
        final MutableTable table = new MutableTable("tab", TableType.TABLE, schema);
        final MutableColumn nameColumn = new MutableColumn("name", ColumnType.VARCHAR).setTable(table);
        final MutableColumn dateColumn = new MutableColumn("age", ColumnType.TIMESTAMP).setTable(table);
        schema.addTable(table);
        table.addColumn(nameColumn);
        table.addColumn(dateColumn);

        final Query q = new Query();
        q.select(dateColumn).selectCount();
        q.from(table);
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        final MutableTable table = new MutableTable("tab", TableType.TABLE, schema);
        final MutableColumn nameColumn = new MutableColumn("name", ColumnType.VARCHAR).setTable(table);
        final MutableColumn dateColumn = new MutableColumn("age", ColumnType.TIMESTAMP).setTable(table);
        schema.addTable(table);
        table.addColumn(nameColumn);
        table.addColumn(dateColumn);

        final Query q = new Query();
        q.select(dateColumn).selectCount();
        q.from(table);
        q.where(dateColumn, OperatorType.GREATER_THAN, "2012-10-31 08:09:54");
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        ColumnType[] columnTypes = getColumnTypes();

        MutableTable table = new MutableTable(name, TableType.TABLE);

        for (int i = 0; i < columnNames.length; i++) {
            table.addColumn(new MutableColumn(columnNames[i], columnTypes[i], table, i, true));
        }
        return table;
    }

    /**
 
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                // there may be nulls - some records does not even contain the
                // column
                column.setNullable(true);
            }

            table.addColumn(column);

            columnNumber++;
        }

        return table;
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    @Override
    public MutableSchema build() {
        MutableSchema schema = new MutableSchema(_schemaName);
        MutableTable table = new MutableTable(_tableName, schema);
        table.addColumn(new MutableColumn(_columnName, ColumnType.MAP, table, 1, null, null, false, null, false, null));
        schema.addTable(table);
        return schema;
    }

    @Override
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                if (parentKeyColumn != null) {
                    Table parentTable = parentKeyColumn.getTable();
                    foreignKeyColumn = new MutableColumn(parentTable.getName() + "_id", parentKeyColumn.getType(), table,
                            table.getColumnCount(), false);
                    foreignKeyColumn.setNativeType(NATIVE_TYPE_FOREIGN_KEY);
                    table.addColumn(foreignKeyColumn);

                    MutableRelationship.createRelationship(new Column[] { parentKeyColumn }, new Column[] { foreignKeyColumn });

                } else {
                    foreignKeyColumn = null;
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                MutableColumn column = (MutableColumn) table.getColumnByName(name);
                if (column == null) {
                    logger.info("Creating column: {}.{}", tableName, name);
                    column = new MutableColumn(name, ColumnType.VARCHAR, table, table.getColumnCount(), true);
                    column.setNativeType(NATIVE_TYPE_ATTRIBUTE);
                    table.addColumn(column);
                }
                columnValues.put(column, attr.getValue());
            }

            // Create a row
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        if (columnNames != null) {
            for (int i = 0; i < columnNames.length; i++) {
                final String columnName = columnNames[i];
                final MutableColumn column = new MutableColumn(columnName, ColumnType.VARCHAR, table, i, true);
                column.setColumnSize(_configuration.getValueWidth(i));
                table.addColumn(column);
            }
        }

        return schema;
    }
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