Examples of AlterTableAddConstraint


Examples of org.h2.command.ddl.AlterTableAddConstraint

            checkSchema(schema);
            comment = readCommentIf();
        }
        if (readIf("PRIMARY")) {
            read("KEY");
            AlterTableAddConstraint command = new AlterTableAddConstraint(session, schema, ifNotExists);
            command.setType(CommandInterface.ALTER_TABLE_ADD_CONSTRAINT_PRIMARY_KEY);
            command.setComment(comment);
            command.setConstraintName(constraintName);
            command.setTableName(tableName);
            if (readIf("HASH")) {
                command.setPrimaryKeyHash(true);
            }
            read("(");
            command.setIndexColumns(parseIndexColumnList());
            if (readIf("INDEX")) {
                String indexName = readIdentifierWithSchema();
                command.setIndex(getSchema().findIndex(session, indexName));
            }
            return command;
        } else if (database.getMode().indexDefinitionInCreateTable && (readIf("INDEX") || readIf("KEY"))) {
            // MySQL
            CreateIndex command = new CreateIndex(session, schema);
            command.setComment(comment);
            command.setTableName(tableName);
            if (!readIf("(")) {
                command.setIndexName(readUniqueIdentifier());
                read("(");
            }
            command.setIndexColumns(parseIndexColumnList());
            return command;
        }
        AlterTableAddConstraint command;
        if (readIf("CHECK")) {
            command = new AlterTableAddConstraint(session, schema, ifNotExists);
            command.setType(CommandInterface.ALTER_TABLE_ADD_CONSTRAINT_CHECK);
            command.setCheckExpression(readExpression());
        } else if (readIf("UNIQUE")) {
            readIf("KEY");
            readIf("INDEX");
            command = new AlterTableAddConstraint(session, schema, ifNotExists);
            command.setType(CommandInterface.ALTER_TABLE_ADD_CONSTRAINT_UNIQUE);
            if (!readIf("(")) {
                constraintName = readUniqueIdentifier();
                read("(");
            }
            command.setIndexColumns(parseIndexColumnList());
            if (readIf("INDEX")) {
                String indexName = readIdentifierWithSchema();
                command.setIndex(getSchema().findIndex(session, indexName));
            }
        } else if (readIf("FOREIGN")) {
            command = new AlterTableAddConstraint(session, schema, ifNotExists);
            command.setType(CommandInterface.ALTER_TABLE_ADD_CONSTRAINT_REFERENTIAL);
            read("KEY");
            read("(");
            command.setIndexColumns(parseIndexColumnList());
            if (readIf("INDEX")) {
                String indexName = readIdentifierWithSchema();
                command.setIndex(schema.findIndex(session, indexName));
            }
            read("REFERENCES");
            parseReferences(command, schema, tableName);
        } else {
            if (constraintName != null) {
                throw getSyntaxError();
            }
            return null;
        }
        if (readIf("NOCHECK")) {
            command.setCheckExisting(false);
        } else {
            readIf("CHECK");
            command.setCheckExisting(true);
        }
        command.setTableName(tableName);
        command.setConstraintName(constraintName);
        command.setComment(comment);
        return command;
    }
View Full Code Here

Examples of org.h2.command.ddl.AlterTableAddConstraint

                        Column column = parseColumnForTable(columnName, true);
                        if (column.isAutoIncrement() && column.isPrimaryKey()) {
                            column.setPrimaryKey(false);
                            IndexColumn[] cols = { new IndexColumn() };
                            cols[0].columnName = column.getName();
                            AlterTableAddConstraint pk = new AlterTableAddConstraint(session, schema, false);
                            pk.setType(CommandInterface.ALTER_TABLE_ADD_CONSTRAINT_PRIMARY_KEY);
                            pk.setTableName(tableName);
                            pk.setIndexColumns(cols);
                            command.addConstraintCommand(pk);
                        }
                        command.addColumn(column);
                        String constraintName = null;
                        if (readIf("CONSTRAINT")) {
                            constraintName = readColumnIdentifier();
                        }
                        if (readIf("PRIMARY")) {
                            read("KEY");
                            boolean hash = readIf("HASH");
                            IndexColumn[] cols = { new IndexColumn() };
                            cols[0].columnName = column.getName();
                            AlterTableAddConstraint pk = new AlterTableAddConstraint(session, schema, false);
                            pk.setPrimaryKeyHash(hash);
                            pk.setType(CommandInterface.ALTER_TABLE_ADD_CONSTRAINT_PRIMARY_KEY);
                            pk.setTableName(tableName);
                            pk.setIndexColumns(cols);
                            command.addConstraintCommand(pk);
                            if (readIf("AUTO_INCREMENT")) {
                                parseAutoIncrement(column);
                            }
                        } else if (readIf("UNIQUE")) {
                            AlterTableAddConstraint unique = new AlterTableAddConstraint(session, schema, false);
                            unique.setConstraintName(constraintName);
                            unique.setType(CommandInterface.ALTER_TABLE_ADD_CONSTRAINT_UNIQUE);
                            IndexColumn[] cols = { new IndexColumn() };
                            cols[0].columnName = columnName;
                            unique.setIndexColumns(cols);
                            unique.setTableName(tableName);
                            command.addConstraintCommand(unique);
                        }
                        if (readIf("NOT")) {
                            read("NULL");
                            column.setNullable(false);
                        } else {
                            readIf("NULL");
                        }
                        if (readIf("CHECK")) {
                            Expression expr = readExpression();
                            column.addCheckConstraint(session, expr);
                        }
                        if (readIf("REFERENCES")) {
                            AlterTableAddConstraint ref = new AlterTableAddConstraint(session, schema, false);
                            ref.setConstraintName(constraintName);
                            ref.setType(CommandInterface.ALTER_TABLE_ADD_CONSTRAINT_REFERENTIAL);
                            IndexColumn[] cols = { new IndexColumn() };
                            cols[0].columnName = columnName;
                            ref.setIndexColumns(cols);
                            ref.setTableName(tableName);
                            parseReferences(ref, schema, tableName);
                            command.addConstraintCommand(ref);
                        }
                    }
                } while (readIfMore());
View Full Code Here

Examples of org.h2.command.ddl.AlterTableAddConstraint

                        Column column = parseColumnForTable(columnName, true);
                        if (column.isAutoIncrement() && column.isPrimaryKey()) {
                            column.setPrimaryKey(false);
                            IndexColumn[] cols = { new IndexColumn() };
                            cols[0].columnName = column.getName();
                            AlterTableAddConstraint pk = new AlterTableAddConstraint(session, schema, false);
                            pk.setType(CommandInterface.ALTER_TABLE_ADD_CONSTRAINT_PRIMARY_KEY);
                            pk.setTableName(tableName);
                            pk.setIndexColumns(cols);
                            command.addConstraintCommand(pk);
                        }
                        command.addColumn(column);
                        String constraintName = null;
                        if (readIf("CONSTRAINT")) {
                            constraintName = readColumnIdentifier();
                        }
                        if (readIf("PRIMARY")) {
                            read("KEY");
                            boolean hash = readIf("HASH");
                            IndexColumn[] cols = { new IndexColumn() };
                            cols[0].columnName = column.getName();
                            AlterTableAddConstraint pk = new AlterTableAddConstraint(session, schema, false);
                            pk.setPrimaryKeyHash(hash);
                            pk.setType(CommandInterface.ALTER_TABLE_ADD_CONSTRAINT_PRIMARY_KEY);
                            pk.setTableName(tableName);
                            pk.setIndexColumns(cols);
                            command.addConstraintCommand(pk);
                            if (readIf("AUTO_INCREMENT")) {
                                parseAutoIncrement(column);
                            }
                        } else if (readIf("UNIQUE")) {
                            AlterTableAddConstraint unique = new AlterTableAddConstraint(session, schema, false);
                            unique.setConstraintName(constraintName);
                            unique.setType(CommandInterface.ALTER_TABLE_ADD_CONSTRAINT_UNIQUE);
                            IndexColumn[] cols = { new IndexColumn() };
                            cols[0].columnName = columnName;
                            unique.setIndexColumns(cols);
                            unique.setTableName(tableName);
                            command.addConstraintCommand(unique);
                        }
                        if (readIf("NOT")) {
                            read("NULL");
                            column.setNullable(false);
                        } else {
                            readIf("NULL");
                        }
                        if (readIf("CHECK")) {
                            Expression expr = readExpression();
                            column.addCheckConstraint(session, expr);
                        }
                        if (readIf("REFERENCES")) {
                            AlterTableAddConstraint ref = new AlterTableAddConstraint(session, schema, false);
                            ref.setConstraintName(constraintName);
                            ref.setType(CommandInterface.ALTER_TABLE_ADD_CONSTRAINT_REFERENTIAL);
                            IndexColumn[] cols = { new IndexColumn() };
                            cols[0].columnName = columnName;
                            ref.setIndexColumns(cols);
                            ref.setTableName(tableName);
                            parseReferences(ref, schema, tableName);
                            command.addConstraintCommand(ref);
                        }
                    }
                } while (readIfMore());
View Full Code Here

Examples of org.h2.command.ddl.AlterTableAddConstraint

            comment = readCommentIf();
            allowIndexDefinition = true;
        }
        if (readIf("PRIMARY")) {
            read("KEY");
            AlterTableAddConstraint command = new AlterTableAddConstraint(session, schema, ifNotExists);
            command.setType(CommandInterface.ALTER_TABLE_ADD_CONSTRAINT_PRIMARY_KEY);
            command.setComment(comment);
            command.setConstraintName(constraintName);
            command.setTableName(tableName);
            if (readIf("HASH")) {
                command.setPrimaryKeyHash(true);
            }
            read("(");
            command.setIndexColumns(parseIndexColumnList());
            if (readIf("INDEX")) {
                String indexName = readIdentifierWithSchema();
                command.setIndex(getSchema().findIndex(session, indexName));
            }
            return command;
        } else if (allowIndexDefinition && (isToken("INDEX") || isToken("KEY"))) {
            // MySQL
            // need to read ahead, as it could be a column name
            int start = lastParseIndex;
            read();
            if (DataType.getTypeByName(currentToken) != null) {
                // known data type
                parseIndex = start;
                read();
                return null;
            }
            CreateIndex command = new CreateIndex(session, schema);
            command.setComment(comment);
            command.setTableName(tableName);
            if (!readIf("(")) {
                command.setIndexName(readUniqueIdentifier());
                read("(");
            }
            command.setIndexColumns(parseIndexColumnList());
            return command;
        }
        AlterTableAddConstraint command;
        if (readIf("CHECK")) {
            command = new AlterTableAddConstraint(session, schema, ifNotExists);
            command.setType(CommandInterface.ALTER_TABLE_ADD_CONSTRAINT_CHECK);
            command.setCheckExpression(readExpression());
        } else if (readIf("UNIQUE")) {
            readIf("KEY");
            readIf("INDEX");
            command = new AlterTableAddConstraint(session, schema, ifNotExists);
            command.setType(CommandInterface.ALTER_TABLE_ADD_CONSTRAINT_UNIQUE);
            if (!readIf("(")) {
                constraintName = readUniqueIdentifier();
                read("(");
            }
            command.setIndexColumns(parseIndexColumnList());
            if (readIf("INDEX")) {
                String indexName = readIdentifierWithSchema();
                command.setIndex(getSchema().findIndex(session, indexName));
            }
        } else if (readIf("FOREIGN")) {
            command = new AlterTableAddConstraint(session, schema, ifNotExists);
            command.setType(CommandInterface.ALTER_TABLE_ADD_CONSTRAINT_REFERENTIAL);
            read("KEY");
            read("(");
            command.setIndexColumns(parseIndexColumnList());
            if (readIf("INDEX")) {
                String indexName = readIdentifierWithSchema();
                command.setIndex(schema.findIndex(session, indexName));
            }
            read("REFERENCES");
            parseReferences(command, schema, tableName);
        } else {
            if (constraintName != null) {
                throw getSyntaxError();
            }
            return null;
        }
        if (readIf("NOCHECK")) {
            command.setCheckExisting(false);
        } else {
            readIf("CHECK");
            command.setCheckExisting(true);
        }
        command.setTableName(tableName);
        command.setConstraintName(constraintName);
        command.setComment(comment);
        return command;
    }
View Full Code Here

Examples of org.h2.command.ddl.AlterTableAddConstraint

            comment = readCommentIf();
            allowIndexDefinition = true;
        }
        if (readIf("PRIMARY")) {
            read("KEY");
            AlterTableAddConstraint command = new AlterTableAddConstraint(session, schema, ifNotExists);
            command.setType(CommandInterface.ALTER_TABLE_ADD_CONSTRAINT_PRIMARY_KEY);
            command.setComment(comment);
            command.setConstraintName(constraintName);
            command.setTableName(tableName);
            if (readIf("HASH")) {
                command.setPrimaryKeyHash(true);
            }
            read("(");
            command.setIndexColumns(parseIndexColumnList());
            if (readIf("INDEX")) {
                String indexName = readIdentifierWithSchema();
                command.setIndex(getSchema().findIndex(session, indexName));
            }
            return command;
        } else if (allowIndexDefinition && (isToken("INDEX") || isToken("KEY"))) {
            // MySQL
            // need to read ahead, as it could be a column name
            int start = lastParseIndex;
            read();
            if (DataType.getTypeByName(currentToken) != null) {
                // known data type
                parseIndex = start;
                read();
                return null;
            }
            CreateIndex command = new CreateIndex(session, schema);
            command.setComment(comment);
            command.setTableName(tableName);
            if (!readIf("(")) {
                command.setIndexName(readUniqueIdentifier());
                read("(");
            }
            command.setIndexColumns(parseIndexColumnList());
            return command;
        }
        AlterTableAddConstraint command;
        if (readIf("CHECK")) {
            command = new AlterTableAddConstraint(session, schema, ifNotExists);
            command.setType(CommandInterface.ALTER_TABLE_ADD_CONSTRAINT_CHECK);
            command.setCheckExpression(readExpression());
        } else if (readIf("UNIQUE")) {
            readIf("KEY");
            readIf("INDEX");
            command = new AlterTableAddConstraint(session, schema, ifNotExists);
            command.setType(CommandInterface.ALTER_TABLE_ADD_CONSTRAINT_UNIQUE);
            if (!readIf("(")) {
                constraintName = readUniqueIdentifier();
                read("(");
            }
            command.setIndexColumns(parseIndexColumnList());
            if (readIf("INDEX")) {
                String indexName = readIdentifierWithSchema();
                command.setIndex(getSchema().findIndex(session, indexName));
            }
        } else if (readIf("FOREIGN")) {
            command = new AlterTableAddConstraint(session, schema, ifNotExists);
            command.setType(CommandInterface.ALTER_TABLE_ADD_CONSTRAINT_REFERENTIAL);
            read("KEY");
            read("(");
            command.setIndexColumns(parseIndexColumnList());
            if (readIf("INDEX")) {
                String indexName = readIdentifierWithSchema();
                command.setIndex(schema.findIndex(session, indexName));
            }
            read("REFERENCES");
            parseReferences(command, schema, tableName);
        } else {
            if (constraintName != null) {
                throw getSyntaxError();
            }
            return null;
        }
        if (readIf("NOCHECK")) {
            command.setCheckExisting(false);
        } else {
            readIf("CHECK");
            command.setCheckExisting(true);
        }
        command.setTableName(tableName);
        command.setConstraintName(constraintName);
        command.setComment(comment);
        return command;
    }
View Full Code Here

Examples of org.h2.command.ddl.AlterTableAddConstraint

                        Column column = parseColumnForTable(columnName, true);
                        if (column.isAutoIncrement() && column.isPrimaryKey()) {
                            column.setPrimaryKey(false);
                            IndexColumn[] cols = { new IndexColumn() };
                            cols[0].columnName = column.getName();
                            AlterTableAddConstraint pk = new AlterTableAddConstraint(session, schema, false);
                            pk.setType(CommandInterface.ALTER_TABLE_ADD_CONSTRAINT_PRIMARY_KEY);
                            pk.setTableName(tableName);
                            pk.setIndexColumns(cols);
                            command.addConstraintCommand(pk);
                        }
                        command.addColumn(column);
                        String constraintName = null;
                        if (readIf("CONSTRAINT")) {
                            constraintName = readColumnIdentifier();
                        }
                        if (readIf("PRIMARY")) {
                            read("KEY");
                            boolean hash = readIf("HASH");
                            IndexColumn[] cols = { new IndexColumn() };
                            cols[0].columnName = column.getName();
                            AlterTableAddConstraint pk = new AlterTableAddConstraint(session, schema, false);
                            pk.setPrimaryKeyHash(hash);
                            pk.setType(CommandInterface.ALTER_TABLE_ADD_CONSTRAINT_PRIMARY_KEY);
                            pk.setTableName(tableName);
                            pk.setIndexColumns(cols);
                            command.addConstraintCommand(pk);
                            if (readIf("AUTO_INCREMENT")) {
                                parseAutoIncrement(column);
                            }
                        } else if (readIf("UNIQUE")) {
                            AlterTableAddConstraint unique = new AlterTableAddConstraint(session, schema, false);
                            unique.setConstraintName(constraintName);
                            unique.setType(CommandInterface.ALTER_TABLE_ADD_CONSTRAINT_UNIQUE);
                            IndexColumn[] cols = { new IndexColumn() };
                            cols[0].columnName = columnName;
                            unique.setIndexColumns(cols);
                            unique.setTableName(tableName);
                            command.addConstraintCommand(unique);
                        }
                        if (readIf("NOT")) {
                            read("NULL");
                            column.setNullable(false);
                        } else {
                            readIf("NULL");
                        }
                        if (readIf("CHECK")) {
                            Expression expr = readExpression();
                            column.addCheckConstraint(session, expr);
                        }
                        if (readIf("REFERENCES")) {
                            AlterTableAddConstraint ref = new AlterTableAddConstraint(session, schema, false);
                            ref.setConstraintName(constraintName);
                            ref.setType(CommandInterface.ALTER_TABLE_ADD_CONSTRAINT_REFERENTIAL);
                            IndexColumn[] cols = { new IndexColumn() };
                            cols[0].columnName = columnName;
                            ref.setIndexColumns(cols);
                            ref.setTableName(tableName);
                            parseReferences(ref, schema, tableName);
                            command.addConstraintCommand(ref);
                        }
                    }
                } while (readIfMore());
View Full Code Here

Examples of org.h2.command.ddl.AlterTableAddConstraint

            checkSchema(schema);
            comment = readCommentIf();
        }
        if (readIf("PRIMARY")) {
            read("KEY");
            AlterTableAddConstraint command = new AlterTableAddConstraint(session, schema, ifNotExists);
            command.setType(AlterTableAddConstraint.PRIMARY_KEY);
            command.setComment(comment);
            command.setConstraintName(constraintName);
            command.setTableName(tableName);
            if (readIf("HASH")) {
                command.setPrimaryKeyHash(true);
            }
            read("(");
            command.setIndexColumns(parseIndexColumnList());
            if (readIf("INDEX")) {
                String indexName = readIdentifierWithSchema();
                command.setIndex(getSchema().findIndex(session, indexName));
            }
            return command;
        } else if (database.getMode().indexDefinitionInCreateTable && (readIf("INDEX") || readIf("KEY"))) {
            // MySQL
            CreateIndex command = new CreateIndex(session, schema);
            command.setComment(comment);
            command.setTableName(tableName);
            if (!readIf("(")) {
                command.setIndexName(readUniqueIdentifier());
                read("(");
            }
            command.setIndexColumns(parseIndexColumnList());
            return command;
        }
        AlterTableAddConstraint command;
        if (readIf("CHECK")) {
            command = new AlterTableAddConstraint(session, schema, ifNotExists);
            command.setType(AlterTableAddConstraint.CHECK);
            command.setCheckExpression(readExpression());
        } else if (readIf("UNIQUE")) {
            readIf("KEY");
            readIf("INDEX");
            command = new AlterTableAddConstraint(session, schema, ifNotExists);
            command.setType(AlterTableAddConstraint.UNIQUE);
            if (!readIf("(")) {
                constraintName = readUniqueIdentifier();
                read("(");
            }
            command.setIndexColumns(parseIndexColumnList());
            if (readIf("INDEX")) {
                String indexName = readIdentifierWithSchema();
                command.setIndex(getSchema().findIndex(session, indexName));
            }
        } else if (readIf("FOREIGN")) {
            command = new AlterTableAddConstraint(session, schema, ifNotExists);
            command.setType(AlterTableAddConstraint.REFERENTIAL);
            read("KEY");
            read("(");
            command.setIndexColumns(parseIndexColumnList());
            if (readIf("INDEX")) {
                String indexName = readIdentifierWithSchema();
                command.setIndex(schema.findIndex(session, indexName));
            }
            read("REFERENCES");
            parseReferences(command, schema, tableName);
        } else {
            if (constraintName != null) {
                throw getSyntaxError();
            }
            return null;
        }
        if (readIf("NOCHECK")) {
            command.setCheckExisting(false);
        } else {
            readIf("CHECK");
            command.setCheckExisting(true);
        }
        command.setTableName(tableName);
        command.setConstraintName(constraintName);
        command.setComment(comment);
        return command;
    }
View Full Code Here

Examples of org.h2.command.ddl.AlterTableAddConstraint

                        Column column = parseColumnForTable(columnName, true);
                        if (column.isAutoIncrement() && column.isPrimaryKey()) {
                            column.setPrimaryKey(false);
                            IndexColumn[] cols = { new IndexColumn() };
                            cols[0].columnName = column.getName();
                            AlterTableAddConstraint pk = new AlterTableAddConstraint(session, schema, false);
                            pk.setType(AlterTableAddConstraint.PRIMARY_KEY);
                            pk.setTableName(tableName);
                            pk.setIndexColumns(cols);
                            command.addConstraintCommand(pk);
                        }
                        command.addColumn(column);
                        String constraintName = null;
                        if (readIf("CONSTRAINT")) {
                            constraintName = readColumnIdentifier();
                        }
                        if (readIf("PRIMARY")) {
                            read("KEY");
                            boolean hash = readIf("HASH");
                            IndexColumn[] cols = { new IndexColumn() };
                            cols[0].columnName = column.getName();
                            AlterTableAddConstraint pk = new AlterTableAddConstraint(session, schema, false);
                            pk.setPrimaryKeyHash(hash);
                            pk.setType(AlterTableAddConstraint.PRIMARY_KEY);
                            pk.setTableName(tableName);
                            pk.setIndexColumns(cols);
                            command.addConstraintCommand(pk);
                            if (readIf("AUTO_INCREMENT")) {
                                parseAutoIncrement(column);
                            }
                        } else if (readIf("UNIQUE")) {
                            AlterTableAddConstraint unique = new AlterTableAddConstraint(session, schema, false);
                            unique.setConstraintName(constraintName);
                            unique.setType(AlterTableAddConstraint.UNIQUE);
                            IndexColumn[] cols = { new IndexColumn() };
                            cols[0].columnName = columnName;
                            unique.setIndexColumns(cols);
                            unique.setTableName(tableName);
                            command.addConstraintCommand(unique);
                        }
                        if (readIf("NOT")) {
                            read("NULL");
                            column.setNullable(false);
                        } else {
                            readIf("NULL");
                        }
                        if (readIf("CHECK")) {
                            Expression expr = readExpression();
                            column.addCheckConstraint(session, expr);
                        }
                        if (readIf("REFERENCES")) {
                            AlterTableAddConstraint ref = new AlterTableAddConstraint(session, schema, false);
                            ref.setConstraintName(constraintName);
                            ref.setType(AlterTableAddConstraint.REFERENTIAL);
                            IndexColumn[] cols = { new IndexColumn() };
                            cols[0].columnName = columnName;
                            ref.setIndexColumns(cols);
                            ref.setTableName(tableName);
                            parseReferences(ref, schema, tableName);
                            command.addConstraintCommand(ref);
                        }
                    }
                } while (readIfMore());
View Full Code Here

Examples of org.lealone.command.ddl.AlterTableAddConstraint

            comment = readCommentIf();
            allowIndexDefinition = true;
        }
        if (readIf("PRIMARY")) {
            read("KEY");
            AlterTableAddConstraint command = new AlterTableAddConstraint(session, schema, ifNotExists);
            command.setType(CommandInterface.ALTER_TABLE_ADD_CONSTRAINT_PRIMARY_KEY);
            command.setComment(comment);
            command.setConstraintName(constraintName);
            command.setTableName(tableName);
            if (readIf("HASH")) {
                command.setPrimaryKeyHash(true);
            }
            read("(");
            command.setIndexColumns(parseIndexColumnList());
            if (readIf("INDEX")) {
                String indexName = readIdentifierWithSchema();
                command.setIndex(getSchema().findIndex(session, indexName));
            }
            return command;
        } else if (allowIndexDefinition && (isToken("INDEX") || isToken("KEY"))) {
            // MySQL
            // need to read ahead, as it could be a column name
            int start = lastParseIndex;
            read();
            if (DataType.getTypeByName(currentToken) != null) {
                // known data type
                parseIndex = start;
                read();
                return null;
            }
            CreateIndex command = new CreateIndex(session, schema);
            command.setComment(comment);
            command.setTableName(tableName);
            if (!readIf("(")) {
                command.setIndexName(readUniqueIdentifier());
                read("(");
            }
            command.setIndexColumns(parseIndexColumnList());
            return command;
        }
        AlterTableAddConstraint command;
        if (readIf("CHECK")) {
            command = new AlterTableAddConstraint(session, schema, ifNotExists);
            command.setType(CommandInterface.ALTER_TABLE_ADD_CONSTRAINT_CHECK);
            command.setCheckExpression(readExpression());
        } else if (readIf("UNIQUE")) {
            readIf("KEY");
            readIf("INDEX");
            command = new AlterTableAddConstraint(session, schema, ifNotExists);
            command.setType(CommandInterface.ALTER_TABLE_ADD_CONSTRAINT_UNIQUE);
            if (!readIf("(")) {
                constraintName = readUniqueIdentifier();
                read("(");
            }
            command.setIndexColumns(parseIndexColumnList());
            if (readIf("INDEX")) {
                String indexName = readIdentifierWithSchema();
                command.setIndex(getSchema().findIndex(session, indexName));
            }
        } else if (readIf("FOREIGN")) {
            command = new AlterTableAddConstraint(session, schema, ifNotExists);
            command.setType(CommandInterface.ALTER_TABLE_ADD_CONSTRAINT_REFERENTIAL);
            read("KEY");
            read("(");
            command.setIndexColumns(parseIndexColumnList());
            if (readIf("INDEX")) {
                String indexName = readIdentifierWithSchema();
                command.setIndex(schema.findIndex(session, indexName));
            }
            read("REFERENCES");
            parseReferences(command, schema, tableName);
        } else {
            if (constraintName != null) {
                throw getSyntaxError();
            }
            return null;
        }
        if (readIf("NOCHECK")) {
            command.setCheckExisting(false);
        } else {
            readIf("CHECK");
            command.setCheckExisting(true);
        }
        command.setTableName(tableName);
        command.setConstraintName(constraintName);
        command.setComment(comment);
        return command;
    }
View Full Code Here

Examples of org.lealone.command.ddl.AlterTableAddConstraint

            column.setPrimaryKey(false);
            column.setRowKeyColumn(true);
            IndexColumn[] cols = { new IndexColumn() };
            cols[0].columnName = column.getName();
            cols[0].column = column;
            AlterTableAddConstraint pk = new AlterTableAddConstraint(session, schema, false);
            pk.setType(CommandInterface.ALTER_TABLE_ADD_CONSTRAINT_PRIMARY_KEY);
            pk.setTableName(tableName);
            pk.setIndexColumns(cols);
            command.addConstraintCommand(pk);
        }
        command.addColumn(column);
        String constraintName = null;
        if (readIf("CONSTRAINT")) {
            constraintName = readColumnIdentifier();
        }
        if (readIf("ROW")) {
            read("KEY");
            column.setRowKeyColumn(true);
        } else if (readIf("PRIMARY")) {
            read("KEY");
            column.setRowKeyColumn(true);
            boolean hash = readIf("HASH");
            IndexColumn[] cols = { new IndexColumn() };
            cols[0].columnName = column.getName();
            cols[0].column = column;
            AlterTableAddConstraint pk = new AlterTableAddConstraint(session, schema, false);
            pk.setPrimaryKeyHash(hash);
            pk.setType(CommandInterface.ALTER_TABLE_ADD_CONSTRAINT_PRIMARY_KEY);
            pk.setTableName(tableName);
            pk.setIndexColumns(cols);
            command.addConstraintCommand(pk);
            if (readIf("AUTO_INCREMENT")) {
                parseAutoIncrement(column);
            }
        } else if (readIf("UNIQUE")) {
            AlterTableAddConstraint unique = new AlterTableAddConstraint(session, schema, false);
            unique.setConstraintName(constraintName);
            unique.setType(CommandInterface.ALTER_TABLE_ADD_CONSTRAINT_UNIQUE);
            IndexColumn[] cols = { new IndexColumn() };
            cols[0].columnName = columnName;
            cols[0].column = column;
            unique.setIndexColumns(cols);
            unique.setTableName(tableName);
            command.addConstraintCommand(unique);
        }
        if (readIf("NOT")) {
            read("NULL");
            column.setNullable(false);
        } else {
            readIf("NULL");
        }
        if (readIf("CHECK")) {
            Expression expr = readExpression();
            column.addCheckConstraint(session, expr);
        }
        if (readIf("REFERENCES")) {
            AlterTableAddConstraint ref = new AlterTableAddConstraint(session, schema, false);
            ref.setConstraintName(constraintName);
            ref.setType(CommandInterface.ALTER_TABLE_ADD_CONSTRAINT_REFERENTIAL);
            IndexColumn[] cols = { new IndexColumn() };
            cols[0].columnName = columnName;
            cols[0].column = column;
            ref.setIndexColumns(cols);
            ref.setTableName(tableName);
            parseReferences(ref, schema, tableName);
            command.addConstraintCommand(ref);
        }
        return column;
    }
View Full Code Here
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