List of doesColumnExist() Examples

Examples of doesColumnExist()

org.h2.table.Table.doesColumnExist()
Does the column with the given name exist? @param columnName the column name @return true if the column exists
org.lealone.dbobject.table.Table.doesColumnExist()
Does the column with the given name exist? @param columnName the column name @return true if the column exists

Examples of org.h2.table.Table.doesColumnExist()

                boolean ifExists = readIfExists(false);
                AlterTableAlterColumn command = new AlterTableAlterColumn(session, table.getSchema());
                command.setType(CommandInterface.ALTER_TABLE_DROP_COLUMN);
                String columnName = readColumnIdentifier();
                command.setTable(table);
                if (ifExists && !table.doesColumnExist(columnName)) {
                    return new NoOperation(session);
                }
                command.setOldColumn(table.getColumn(columnName));
                return command;
            }

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Examples of org.h2.table.Table.doesColumnExist()

                boolean ifExists = readIfExists(false);
                AlterTableAlterColumn command = new AlterTableAlterColumn(session, table.getSchema());
                command.setType(CommandInterface.ALTER_TABLE_DROP_COLUMN);
                String columnName = readColumnIdentifier();
                command.setTable(table);
                if (ifExists && !table.doesColumnExist(columnName)) {
                    return new NoOperation(session);
                }
                command.setOldColumn(table.getColumn(columnName));
                return command;
            }

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Examples of org.h2.table.Table.doesColumnExist()

                boolean ifExists = readIfExists(false);
                AlterTableAlterColumn command = new AlterTableAlterColumn(session, table.getSchema());
                command.setType(CommandInterface.ALTER_TABLE_DROP_COLUMN);
                String columnName = readColumnIdentifier();
                command.setTable(table);
                if (ifExists && !table.doesColumnExist(columnName)) {
                    return new NoOperation(session);
                }
                command.setOldColumn(table.getColumn(columnName));
                return command;
            }

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Examples of org.lealone.dbobject.table.Table.doesColumnExist()

            //当columnFamilyName不存在时，有可能是想使用简化的tableAlias.columnName语法
            if (columnFamilyName != null && !t.doesColumnFamilyExist(columnFamilyName)) {
                //不替换原有的tableAlias，因为有可能在另一个table中存在这样的columnFamilyName
                tableAlias = columnFamilyName;


                if (!t.doesColumnExist(columnName))
                    return;


                useAlias = true;
            }

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Examples of org.lealone.dbobject.table.Table.doesColumnExist()

            if (useAlias || columnFamilyName == null)
                fullColumnName = columnName;
            else
                fullColumnName = t.getFullColumnName(columnFamilyName, columnName);


            if (t.doesColumnExist(fullColumnName)) {
                Column c = t.getColumn(fullColumnName);
                resolver.getSelect().addColumn(resolver.getTableFilter(), c);
                mapColumn(resolver, c, level);
                return;
            }

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Examples of org.lealone.dbobject.table.Table.doesColumnExist()

                boolean ifExists = readIfExists(false);
                AlterTableAlterColumn command = new AlterTableAlterColumn(session, table.getSchema());
                command.setType(CommandInterface.ALTER_TABLE_DROP_COLUMN);
                String columnName = readColumnIdentifier();
                command.setTable(table);
                if (ifExists && !table.doesColumnExist(columnName)) {
                    return new NoOperation(session);
                }
                command.setOldColumn(table.getColumn(columnName));
                return command;
            }

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