ColumnInfo empty = new StringColumn("", columnNullable);
ColumnInfo typeCat = new StringColumn("TYPE_CATA", columnNullable);
ColumnInfo typeSchema = new StringColumn("TYPE_SCHEM", columnNullable);
ColumnInfo typeName = new StringColumn("TYPE_NAME", columnNoNulls);
ColumnInfo attrName = new StringColumn("ATTR_NAME", columnNoNulls);
ColumnInfo dataType = new IntegerColumn("DATA_TYPE", columnNoNulls, true);
ColumnInfo attrTypeName = new StringColumn("ATTR_TYPE_NAME", columnNoNulls);
ColumnInfo attrSize = new IntegerColumn("ATTR_SIZE", columnNoNulls, true);
ColumnInfo decimalDigits = new IntegerColumn("DECIMAL_DIGITS", columnNoNulls, true);
ColumnInfo numPrecRadix = new IntegerColumn("NUM_PREC_RADIX", columnNoNulls, true);
ColumnInfo nullable = new IntegerColumn("NULLABLE", columnNoNulls, true);
ColumnInfo shortNullable = new ShortIntegerColumn("NULLABLE", columnNoNulls, true);
ColumnInfo remarks = new StringColumn("REMARKS", columnNullable);
ColumnInfo attrDef = new StringColumn("ATTR_DEF", columnNullable);
ColumnInfo sqlDataType = new IntegerColumn("SQL_DATA_TYPE", columnNoNulls, true);
ColumnInfo sqlDateTimeSub = new IntegerColumn("SQL_DATETIME_SUB", columnNoNulls, true);
ColumnInfo charOctetLength = new IntegerColumn("CHAR_OCTET_LENGTH", columnNoNulls, true);
ColumnInfo ordinalPosition = new IntegerColumn("ORDINAL_POSITION", columnNoNulls, true);
ColumnInfo isNullable = new StringColumn("IS_NULLABLE", columnNoNulls);
ColumnInfo scope = new ShortIntegerColumn("SCOPE", columnNoNulls, true);
ColumnInfo scopeCatalog = new StringColumn("SCOPE_CATALOG", columnNullable);
ColumnInfo scopeSchema = new StringColumn("SCOPE_SCHEMA", columnNullable);
ColumnInfo scopeTable = new StringColumn("SCOPE_TABLE", columnNullable);
ColumnInfo sourceDataType = new ShortIntegerColumn("SOURCE_DATA_TYPE", columnNullable, true);
ColumnInfo columnName = new StringColumn("COLUMN_NAME", columnNoNulls);
ColumnInfo columnSize = new IntegerColumn("COLUMN_SIZE", columnNoNulls, true);
ColumnInfo columnDef = new StringColumn("COLUMN_DEF", columnNullable);
ColumnInfo bufferLength = new IntegerColumn("BUFFER_LENGTH", columnNoNulls, true);
ColumnInfo psuedoColumn = new ShortIntegerColumn("PSUEDO_COLUMN", columnNoNulls, true);
ColumnInfo tableCat = new StringColumn("TABLE_CAT", columnNullable);
ColumnInfo tableCatalog = new StringColumn("TABLE_CATALOG", columnNullable);
ColumnInfo tableSchema = new StringColumn("TABLE_SCHEM", columnNullable);
ColumnInfo tableName = new StringColumn("TABLE_NAME", columnNoNulls);
ColumnInfo name = new StringColumn("NAME", columnNoNulls);
ColumnInfo maxLen = new IntegerColumn("MAX_LEN", columnNoNulls, true);
ColumnInfo defaultValue = new StringColumn("DEFAULT_VALUE", columnNullable);
ColumnInfo description = new StringColumn("DESCRIPTION", columnNullable);
ColumnInfo isAutoIncrement = new StringColumn("IS_AUTOINCREMENT", columnNoNulls);
ColumnInfo className = new StringColumn("CLASS_NAME", columnNoNulls);
ColumnInfo baseType = new ShortIntegerColumn("BASE_TYPE", columnNullable, true);
ColumnInfo grantor = new StringColumn("GRANTOR", columnNullable);
ColumnInfo grantee = new StringColumn("GRANTEE", columnNullable);
ColumnInfo privilege = new StringColumn("PRIVILEGE", columnNoNulls);
ColumnInfo isGrantable = new StringColumn("IS_GRANTABLE", columnNoNulls);
ColumnInfo pkTableCat = new StringColumn("PKTABLE_CAT", columnNullable);
ColumnInfo pkTableSchema = new StringColumn("PKTABLE_SCHEM", columnNullable);
ColumnInfo pkTableName = new StringColumn("PKTABLE_NAME", columnNoNulls);
ColumnInfo pkColumnName = new StringColumn("PKCOLUMN_NAME", columnNoNulls);
ColumnInfo fkTableCat = new StringColumn("FKTABLE_CAT", columnNullable);
ColumnInfo fkTableSchema = new StringColumn("FKTABLE_SCHEM", columnNullable);
ColumnInfo fkTableName = new StringColumn("FKTABLE_NAME", columnNoNulls);
ColumnInfo fkColumnName = new StringColumn("FKCOLUMN_NAME", columnNoNulls);
ColumnInfo keySeq = new ShortIntegerColumn("KEY_SEQ", columnNoNulls, true);
ColumnInfo updateRule = new ShortIntegerColumn("UPDATE_RULE", columnNoNulls, true);
ColumnInfo deleteRule = new ShortIntegerColumn("DELETE_RULE", columnNoNulls, true);
ColumnInfo fkName = new StringColumn("FK_NAME", columnNullable);
ColumnInfo pkName = new StringColumn("PK_NAME", columnNullable);
ColumnInfo deferrability = new ShortIntegerColumn("DEFERRABILITY", columnNoNulls, true);
ColumnInfo functionCat = new StringColumn("FUNCTION_CAT", columnNullable);
ColumnInfo functionSchema = new StringColumn("FUNCTION_SCHEM", columnNullable);
ColumnInfo functionName = new StringColumn("FUNCTION_NAME", columnNoNulls);
ColumnInfo columnType = new ShortIntegerColumn("COLUMN_TYPE", columnNoNulls, true);
ColumnInfo precision = new IntegerColumn("PRECISION", columnNoNulls, true);
ColumnInfo length = new IntegerColumn("LENGTH", columnNoNulls, true);
ColumnInfo scale = new ShortIntegerColumn("SCALE", columnNoNulls, true);
ColumnInfo radix = new ShortIntegerColumn("RADIX", columnNoNulls, true);
ColumnInfo specificName = new StringColumn("SPECIFIC_NAME", columnNoNulls);
ColumnInfo functionType = new ShortIntegerColumn("FUNCTION_TYPE", columnNoNulls, true);
ColumnInfo nonUnique = new BooleanColumn("NON_UNIQUE", columnNoNulls);
ColumnInfo indexQualifier = new StringColumn("INDEX_QUALIFIER", columnNullable);
ColumnInfo indexName = new StringColumn("INDEX_NAME", columnNullable);
ColumnInfo type = new ShortIntegerColumn("TYPE", columnNoNulls, true);
ColumnInfo ascOrDesc = new StringColumn("ASC_OR_DESC", columnNullable);
ColumnInfo cardinality = new IntegerColumn("CARDINALITY", columnNoNulls, true);
ColumnInfo pages = new IntegerColumn("PAGES", columnNoNulls, true);
ColumnInfo filterCondition = new StringColumn("FILTER_CONDITION", columnNullable);
ColumnInfo procedureCat = new StringColumn("PROCEDURE_CAT", columnNullable);
ColumnInfo procedureSchema = new StringColumn("PROCEDURE_SCHEM", columnNullable);
ColumnInfo procedureName = new StringColumn("PROCEDURE_NAME", columnNoNulls);
ColumnInfo procedureType = new ShortIntegerColumn("PROCEDURE_TYPE", columnNoNulls, true);