Package cz.startnet.utils.pgdiff.schema

Examples of cz.startnet.utils.pgdiff.schema.PgColumn

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            final SearchPathHelper searchPathHelper) {
        @SuppressWarnings("CollectionWithoutInitialCapacity")
        final Map<String, Integer> stats = new HashMap<String, Integer>();

        for (final PgColumn newColumn : newTable.getColumns()) {
            final PgColumn oldColumn = oldTable.getColumn(newColumn.getName());

            if (oldColumn != null) {
                final Integer oldStat = oldColumn.getStatistics();
                final Integer newStat = newColumn.getStatistics();
                Integer newStatValue = null;

                if (newStat != null && (oldStat == null
                        || !newStat.equals(oldStat))) {
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     */
    private static void addAlterStorage(final PrintWriter writer,
            final PgTable oldTable, final PgTable newTable,
            final SearchPathHelper searchPathHelper) {
        for (final PgColumn newColumn : newTable.getColumns()) {
            final PgColumn oldColumn = oldTable.getColumn(newColumn.getName());
            final String oldStorage = (oldColumn == null
                    || oldColumn.getStorage() == null
                    || oldColumn.getStorage().isEmpty()) ? null
                    : oldColumn.getStorage();
            final String newStorage = (newColumn.getStorage() == null
                    || newColumn.getStorage().isEmpty()) ? null
                    : newColumn.getStorage();

            if (newStorage == null && oldStorage != null) {
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        for (final PgColumn newColumn : newTable.getColumns()) {
            if (!oldTable.containsColumn(newColumn.getName())) {
                continue;
            }

            final PgColumn oldColumn = oldTable.getColumn(newColumn.getName());
            final String newColumnName =
                    PgDiffUtils.getQuotedName(newColumn.getName());

            if (!oldColumn.getType().equals(newColumn.getType())) {
                statements.add("\tALTER COLUMN " + newColumnName + " TYPE "
                        + newColumn.getType() + " /* "
                        + MessageFormat.format(
                        Resources.getString("TypeParameterChange"),
                        newTable.getName(), oldColumn.getType(),
                        newColumn.getType()) + " */");
            }

            final String oldDefault = (oldColumn.getDefaultValue() == null) ? ""
                    : oldColumn.getDefaultValue();
            final String newDefault = (newColumn.getDefaultValue() == null) ? ""
                    : newColumn.getDefaultValue();

            if (!oldDefault.equals(newDefault)) {
                if (newDefault.length() == 0) {
                    statements.add("\tALTER COLUMN " + newColumnName
                            + " DROP DEFAULT");
                } else {
                    statements.add("\tALTER COLUMN " + newColumnName
                            + " SET DEFAULT " + newDefault);
                }
            }

            if (oldColumn.getNullValue() != newColumn.getNullValue()) {
                if (newColumn.getNullValue()) {
                    statements.add("\tALTER COLUMN " + newColumnName
                            + " DROP NOT NULL");
                } else {
                    if (arguments.isAddDefaults()) {
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            writer.print(PgDiffUtils.getQuotedName(newTable.getName()));
            writer.println(" IS NULL;");
        }

        for (final PgColumn newColumn : newTable.getColumns()) {
            final PgColumn oldColumn = oldTable.getColumn(newColumn.getName());
            final String oldComment =
                    oldColumn == null ? null : oldColumn.getComment();
            final String newComment = newColumn.getComment();

            if (newComment != null && (oldComment == null ? newComment != null
                    : !oldComment.equals(newComment))) {
                searchPathHelper.outputSearchPath(writer);
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        final String columnName =
                ParserUtils.getObjectName(parser.parseIdentifier());

        if (parser.expectOptional("SET")) {
            if (parser.expectOptional("STATISTICS")) {
                final PgColumn column = table.getColumn(columnName);

                if (column == null) {
                    throw new RuntimeException(MessageFormat.format(
                            Resources.getString("CannotFindTableColumn"),
                            columnName, table.getName(), parser.getString()));
                }

                column.setStatistics(parser.parseInteger());
            } else if (parser.expectOptional("DEFAULT")) {
                final String defaultValue = parser.getExpression();

                if (table.containsColumn(columnName)) {
                    final PgColumn column = table.getColumn(columnName);

                    if (column == null) {
                        throw new RuntimeException(MessageFormat.format(
                                Resources.getString("CannotFindTableColumn"),
                                columnName, table.getName(),
                                parser.getString()));
                    }

                    column.setDefaultValue(defaultValue);
                } else {
                    throw new ParserException(MessageFormat.format(
                            Resources.getString("CannotFindColumnInTable"),
                            columnName, table.getName()));
                }
            } else if (parser.expectOptional("STORAGE")) {
                final PgColumn column = table.getColumn(columnName);

                if (column == null) {
                    throw new RuntimeException(MessageFormat.format(
                            Resources.getString("CannotFindTableColumn"),
                            columnName, table.getName(), parser.getString()));
                }

                if (parser.expectOptional("PLAIN")) {
                    column.setStorage("PLAIN");
                } else if (parser.expectOptional("EXTERNAL")) {
                    column.setStorage("EXTERNAL");
                } else if (parser.expectOptional("EXTENDED")) {
                    column.setStorage("EXTENDED");
                } else if (parser.expectOptional("MAIN")) {
                    column.setStorage("MAIN");
                } else {
                    parser.throwUnsupportedCommand();
                }
            } else {
                parser.throwUnsupportedCommand();
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     *
     * @param parser parser
     * @param table  table
     */
    private static void parseColumn(final Parser parser, final PgTable table) {
        final PgColumn column = new PgColumn(
                ParserUtils.getObjectName(parser.parseIdentifier()));
        table.addColumn(column);
        column.parseDefinition(parser.getExpression());
    }
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            } else {
                view.addColumnComment(objectName, comment);
            }
            parser.expect(";");
        } else {
            final PgColumn column = table.getColumn(objectName);

            if (column == null) {
                throw new ParserException(MessageFormat.format(
                        Resources.getString("CannotFindColumnInTable"),
                        columnName, table.getName()));
            }

            parser.expect("IS");
            column.setComment(getComment(parser));
            parser.expect(";");
        }
    }
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Related Classes of cz.startnet.utils.pgdiff.schema.PgColumn

  • cz.startnet.utils.pgdiff.parsers.AlterTableParser
  • cz.startnet.utils.pgdiff.parsers.CommentParser
  • cz.startnet.utils.pgdiff.parsers.CreateTableParser
  • cz.startnet.utils.pgdiff.PgDiffTables
  • java.util.regex.Matcher
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