SQL 2008 Optional Feature Compliance
The following table lists the features described in the 2008 SQL standard. Features that are supported in WarehousePG are marked as YES in the 'Supported' column, features that are not implemented are marked as NO.
For information about WarehousePG features and SQL compliance, see the WarehousePG Administrator Guide.
| ID | Feature | Supported | Comments |
|---|---|---|---|
| B011 | Embedded Ada | NO | |
| B012 | Embedded C | NO | Due to issues with PostgreSQL ecpg |
| B013 | Embedded COBOL | NO | |
| B014 | Embedded Fortran | NO | |
| B015 | Embedded MUMPS | NO | |
| B016 | Embedded Pascal | NO | |
| B017 | Embedded PL/I | NO | |
| B021 | Direct SQL | YES | |
| B031 | Basic dynamic SQL | NO | |
| B032 | Extended dynamic SQL | NO | |
| B033 | Untyped SQL-invoked function arguments | NO | |
| B034 | Dynamic specification of cursor attributes | NO | |
| B035 | Non-extended descriptor names | NO | |
| B041 | Extensions to embedded SQL exception declarations | NO | |
| B051 | Enhanced execution rights | NO | |
| B111 | Module language Ada | NO | |
| B112 | Module language C | NO | |
| B113 | Module language COBOL | NO | |
| B114 | Module language Fortran | NO | |
| B115 | Module language MUMPS | NO | |
| B116 | Module language Pascal | NO | |
| B117 | Module language PL/I | NO | |
| B121 | Routine language Ada | NO | |
| B122 | Routine language C | NO | |
| B123 | Routine language COBOL | NO | |
| B124 | Routine language Fortran | NO | |
| B125 | Routine language MUMPS | NO | |
| B126 | Routine language Pascal | NO | |
| B127 | Routine language PL/I | NO | |
| B128 | Routine language SQL | NO | |
| E011 | Numeric data types | YES | |
| E011-01 | INTEGER and SMALLINT data types | YES | |
| E011-02 | DOUBLE PRECISION and FLOAT data types | YES | |
| E011-03 | DECIMAL and NUMERIC data types | YES | |
| E011-04 | Arithmetic operators | YES | |
| E011-05 | Numeric comparison | YES | |
| E011-06 | Implicit casting among the numeric data types | YES | |
| E021 | Character data types | YES | |
| E021-01 | CHARACTER data type | YES | |
| E021-02 | CHARACTER VARYING data type | YES | |
| E021-03 | Character literals | YES | |
| E021-04 | CHARACTER_LENGTH function | YES | Trims trailing spaces from CHARACTER values before counting |
| E021-05 | OCTET_LENGTH function | YES | |
| E021-06 | SUBSTRING function | YES | |
| E021-07 | Character concatenation | YES | |
| E021-08 | UPPER and LOWER functions | YES | |
| E021-09 | TRIM function | YES | |
| E021-10 | Implicit casting among the character string types | YES | |
| E021-11 | POSITION function | YES | |
| E021-12 | Character comparison | YES | |
| E031 | Identifiers | YES | |
| E031-01 | Delimited identifiers | YES | |
| E031-02 | Lower case identifiers | YES | |
| E031-03 | Trailing underscore | YES | |
| E051 | Basic query specification | YES | |
| E051-01 | SELECT DISTINCT | YES | |
| E051-02 | GROUP BY clause | YES | |
| E051-03 | GROUP BY can contain columns not in SELECT list | YES | |
| E051-04 | SELECT list items can be renamed | YES | |
| E051-05 | HAVING clause | YES | |
| E051-06 | Qualified * in SELECT list | YES | |
| E051-07 | Correlation names in the FROM clause | YES | |
| E051-08 | Rename columns in the FROM clause | YES | |
| E061 | Basic predicates and search conditions | YES | |
| E061-01 | Comparison predicate | YES | |
| E061-02 | BETWEEN predicate | YES | |
| E061-03 | IN predicate with list of values | YES | |
| E061-04 | LIKE predicate | YES | |
| E061-05 | LIKE predicate ESCAPE clause | YES | |
| E061-06 | NULL predicate | YES | |
| E061-07 | Quantified comparison predicate | YES | |
| E061-08 | EXISTS predicate | YES | Not all uses work in WarehousePG |
| E061-09 | Subqueries in comparison predicate | YES | |
| E061-11 | Subqueries in IN predicate | YES | |
| E061-12 | Subqueries in quantified comparison predicate | YES | |
| E061-13 | Correlated subqueries | YES | |
| E061-14 | Search condition | YES | |
| E071 | Basic query expressions | YES | |
| E071-01 | UNION DISTINCT table operator | YES | |
| E071-02 | UNION ALL table operator | YES | |
| E071-03 | EXCEPT DISTINCT table operator | YES | |
| E071-05 | Columns combined via table operators need not have exactly the same data type | YES | |
| E071-06 | Table operators in subqueries | YES | |
| E081 | Basic Privileges | NO | Partial sub-feature support |
| E081-01 | SELECT privilege | YES | |
| E081-02 | DELETE privilege | YES | |
| E081-03 | INSERT privilege at the table level | YES | |
| E081-04 | UPDATE privilege at the table level | YES | |
| E081-05 | UPDATE privilege at the column level | YES | |
| E081-06 | REFERENCES privilege at the table level | NO | |
| E081-07 | REFERENCES privilege at the column level | NO | |
| E081-08 | WITH GRANT OPTION | YES | |
| E081-09 | USAGE privilege | YES | |
| E081-10 | EXECUTE privilege | YES | |
| E091 | Set Functions | YES | |
| E091-01 | AVG | YES | |
| E091-02 | COUNT | YES | |
| E091-03 | MAX | YES | |
| E091-04 | MIN | YES | |
| E091-05 | SUM | YES | |
| E091-06 | ALL quantifier | YES | |
| E091-07 | DISTINCT quantifier | YES | |
| E101 | Basic data manipulation | YES | |
| E101-01 | INSERT statement | YES | |
| E101-03 | Searched UPDATE statement | YES | |
| E101-04 | Searched DELETE statement | YES | |
| E111 | Single row SELECT statement | YES | |
| E121 | Basic cursor support | YES | |
| E121-01 | DECLARE CURSOR | YES | |
| E121-02 | ORDER BY columns need not be in select list | YES | |
| E121-03 | Value expressions in ORDER BY clause | YES | |
| E121-04 | OPEN statement | YES | |
| E121-06 | Positioned UPDATE statement | NO | |
| E121-07 | Positioned DELETE statement | NO | |
| E121-08 | CLOSE statement | YES | |
| E121-10 | FETCH statement implicit NEXT | YES | |
| E121-17 | WITH HOLD cursors | YES | |
| E131 | Null value support | YES | |
| E141 | Basic integrity constraints | YES | |
| E141-01 | NOT NULL constraints | YES | |
| E141-02 | UNIQUE constraints of NOT NULL columns | YES | Must be the same as or a superset of the WarehousePG distribution key |
| E141-03 | PRIMARY KEY constraints | YES | Must be the same as or a superset of the WarehousePG distribution key |
| E141-04 | Basic FOREIGN KEY constraint with the NO ACTION default for both referential delete action and referential update action | NO | |
| E141-06 | CHECK constraints | YES | |
| E141-07 | Column defaults | YES | |
| E141-08 | NOT NULL inferred on PRIMARY KEY | YES | |
| E141-10 | Names in a foreign key can be specified in any order | YES | Foreign keys can be declared but are not enforced in WarehousePG |
| E151 | Transaction support | YES | |
| E151-01 | COMMIT statement | YES | |
| E151-02 | ROLLBACK statement | YES | |
| E152 | Basic SET TRANSACTION statement | YES | |
| E152-01 | ISOLATION LEVEL SERIALIZABLE clause | NO | Can be declared but is treated as a synonym for REPEATABLE READ |
| E152-02 | READ ONLY and READ WRITE clauses | YES | |
| E153 | Updatable queries with subqueries | NO | |
| E161 | SQL comments using leading double minus | YES | |
| E171 | SQLSTATE support | YES | |
| E182 | Module language | NO | |
| F021 | Basic information schema | YES | |
| F021-01 | COLUMNS view | YES | |
| F021-02 | TABLES view | YES | |
| F021-03 | VIEWS view | YES | |
| F021-04 | TABLE_CONSTRAINTS view | YES | |
| F021-05 | REFERENTIAL_CONSTRAINTS view | YES | |
| F021-06 | CHECK_CONSTRAINTS view | YES | |
| F031 | Basic schema manipulation | YES | |
| F031-01 | CREATE TABLE statement to create persistent base tables | YES | |
| F031-02 | CREATE VIEW statement | YES | |
| F031-03 | GRANT statement | YES | |
| F031-04 | ALTER TABLE statement: ADD COLUMN clause | YES | |
| F031-13 | DROP TABLE statement: RESTRICT clause | YES | |
| F031-16 | DROP VIEW statement: RESTRICT clause | YES | |
| F031-19 | REVOKE statement: RESTRICT clause | YES | |
| F032 | CASCADE drop behavior | YES | |
| F033 | ALTER TABLE statement: DROP COLUMN clause | YES | |
| F034 | Extended REVOKE statement | YES | |
| F034-01 | REVOKE statement performed by other than the owner of a schema object | YES | |
| F034-02 | REVOKE statement: GRANT OPTION FOR clause | YES | |
| F034-03 | REVOKE statement to revoke a privilege that the grantee has WITH GRANT OPTION | YES | |
| F041 | Basic joined table | YES | |
| F041-01 | Inner join (but not necessarily the INNER keyword) | YES | |
| F041-02 | INNER keyword | YES | |
| F041-03 | LEFT OUTER JOIN | YES | |
| F041-04 | RIGHT OUTER JOIN | YES | |
| F041-05 | Outer joins can be nested | YES | |
| F041-07 | The inner table in a left or right outer join can also be used in an inner join | YES | |
| F041-08 | All comparison operators are supported (rather than just =) | YES | |
| F051 | Basic date and time | YES | |
| F051-01 | DATE data type (including support of DATE literal) | YES | |
| F051-02 | TIME data type (including support of TIME literal) with fractional seconds precision of at least 0 | YES | |
| F051-03 | TIMESTAMP data type (including support of TIMESTAMP literal) with fractional seconds precision of at least 0 and 6 | YES | |
| F051-04 | Comparison predicate on DATE, TIME, and TIMESTAMP data types | YES | |
| F051-05 | Explicit CAST between datetime types and character string types | YES | |
| F051-06 | CURRENT_DATE | YES | |
| F051-07 | LOCALTIME | YES | |
| F051-08 | LOCALTIMESTAMP | YES | |
| F052 | Intervals and datetime arithmetic | YES | |
| F053 | OVERLAPS predicate | YES | |
| F081 | UNION and EXCEPT in views | YES | |
| F111 | Isolation levels other than SERIALIZABLE | YES | |
| F111-01 | READ UNCOMMITTEDisolation level | NO | Can be declared but is treated as a synonym for READ COMMITTED |
| F111-02 | READ COMMITTED isolation level | YES | |
| F111-03 | REPEATABLE READ isolation level | YES | |
| F121 | Basic diagnostics management | NO | |
| F122 | Enhanced diagnostics management | NO | |
| F123 | All diagnostics | NO | |
| F131- | Grouped operations | YES | |
| F131-01 | WHERE, GROUP BY, and HAVING clauses supported in queries with grouped views | YES | |
| F131-02 | Multiple tables supported in queries with grouped views | YES | |
| F131-03 | Set functions supported in queries with grouped views | YES | |
| F131-04 | Subqueries with GROUP BY and HAVING clauses and grouped views | YES | |
| F131-05 | Single row SELECT with GROUP BY and HAVING clauses and grouped views | YES | |
| F171 | Multiple schemas per user | YES | |
| F181 | Multiple module support | NO | |
| F191 | Referential delete actions | NO | |
| F200 | TRUNCATE TABLE statement | YES | |
| F201 | CAST function | YES | |
| F202 | TRUNCATE TABLE: identity column restart option | YES | |
| F221 | Explicit defaults | YES | |
| F222 | INSERT statement: DEFAULT VALUES clause | YES | |
| F231 | Privilege tables | YES | |
| F231-01 | TABLE_PRIVILEGES view | YES | |
| F231-02 | COLUMN_PRIVILEGES view | YES | |
| F231-03 | USAGE_PRIVILEGES view | YES | |
| F251 | Domain support | ||
| F261 | CASE expression | YES | |
| F261-01 | Simple CASE | YES | |
| F261-02 | Searched CASE | YES | |
| F261-03 | NULLIF | YES | |
| F261-04 | COALESCE | YES | |
| F262 | Extended CASE expression | NO | |
| F263 | Comma-separated predicates in simple CASE expression | NO | |
| F271 | Compound character literals | YES | |
| F281 | LIKE enhancements | YES | |
| F291 | UNIQUE predicate | NO | |
| F301 | CORRESPONDINGin query expressions | NO | |
| F302 | INTERSECT table operator | YES | |
| F302-01 | INTERSECT DISTINCT table operator | YES | |
| F302-02 | INTERSECT ALL table operator | YES | |
| F304 | EXCEPT ALL table operator | ||
| F311 | Schema definition statement | YES | Partial sub-feature support |
| F311-01 | CREATE SCHEMA | YES | |
| F311-02 | CREATE TABLE for persistent base tables | YES | |
| F311-03 | CREATE VIEW | YES | |
| F311-04 | CREATE VIEW: WITH CHECK OPTION | NO | |
| F311-05 | GRANT statement | YES | |
| F312 | MERGE statement | NO | consider INSERT ... ON CONFLICT DO UPDATE |
| F313 | Enhanced MERGE statement | NO | |
| F321 | User authorization | YES | |
| F341 | Usage Tables | NO | |
| F361 | Subprogram support | YES | |
| F381 | Extended schema manipulation | YES | |
| F381-01 | ALTER TABLE statement: ALTER COLUMN clause | Some limitations on altering distribution key columns | |
| F381-02 | ALTER TABLE statement: ADD CONSTRAINT clause | ||
| F381-03 | ALTER TABLE statement: DROP CONSTRAINT clause | ||
| F382 | Alter column data type | YES | Some limitations on altering distribution key columns |
| F384 | Drop identity property clause | YES | |
| F386 | Set identity column generation clause | YES | |
| F391 | Long identifiers | YES | |
| F392 | Unicode escapes in identifiers | NO | |
| F393 | Unicode escapes in literals | NO | |
| F394 | Optional normal form specification | NO | |
| F401 | Extended joined table | YES | |
| F401-01 | NATURAL JOIN | YES | |
| F401-02 | FULL OUTER JOIN | YES | |
| F401-04 | CROSS JOIN | YES | |
| F402 | Named column joins for LOBs, arrays, and multisets | NO | |
| F403 | Partitioned joined tables | NO | |
| F411 | Time zone specification | YES | Differences regarding literal interpretation |
| F421 | National character | YES | |
| F431 | Read-only scrollable cursors | YES | Forward scrolling only |
| 01 | FETCH with explicit NEXT | YES | |
| 02 | FETCH FIRST | NO | |
| 03 | FETCH LAST | YES | |
| 04 | FETCH PRIOR | NO | |
| 05 | FETCH ABSOLUTE | NO | |
| 06 | FETCH RELATIVE | NO | |
| F441 | Extended set function support | YES | |
| F442 | Mixed column references in set functions | YES | |
| F451 | Character set definition | NO | |
| F461 | Named character sets | NO | |
| F471 | Scalar subquery values | YES | |
| F481 | Expanded NULL predicate | YES | |
| F491 | Constraint management | YES | |
| F501 | Features and conformance views | YES | |
| F501-01 | SQL_FEATURES view | YES | |
| F501-02 | SQL_SIZING view | YES | |
| F501-03 | SQL_LANGUAGES view | YES | |
| F502 | Enhanced documentation tables | YES | |
| F502-01 | SQL_SIZING_PROFILES view | YES | |
| F502-02 | SQL_IMPLEMENTATION_INFO view | YES | |
| F502-03 | SQL_PACKAGES view | YES | |
| F521 | Assertions | NO | |
| F531 | Temporary tables | YES | Non-standard form |
| F555 | Enhanced seconds precision | YES | |
| F561 | Full value expressions | YES | |
| F571 | Truth value tests | YES | |
| F591 | Derived tables | YES | |
| F611 | Indicator data types | YES | |
| F641 | Row and table constructors | NO | |
| F651 | Catalog name qualifiers | YES | |
| F661 | Simple tables | NO | |
| F671 | Subqueries in CHECK | NO | Intentionally omitted |
| F672 | Retrospective check constraints | YES | |
| F690 | Collation support | NO | |
| F692 | Enhanced collation support | NO | |
| F693 | SQL-session and client module collations | NO | |
| F695 | Translation support | NO | |
| F696 | Additional translation documentation | NO | |
| F701 | Referential update actions | NO | |
| F711 | ALTER domain | YES | |
| F721 | Deferrable constraints | NO | |
| F731 | INSERT column privileges | YES | |
| F741 | Referential MATCH types | NO | No partial match |
| F751 | View CHECK enhancements | NO | |
| F761 | Session management | YES | |
| F762 | CURRENT_CATALOG | NO | |
| F763 | CURRENT_SCHEMA | NO | |
| F771 | Connection management | YES | |
| F781 | Self-referencing operations | YES | |
| F791 | Insensitive cursors | YES | |
| F801 | Full set function | YES | |
| F812 | Basic flagging | NO | |
| F813 | Extended flagging | NO | |
| F831 | Full cursor update | NO | |
| F841 | LIKE_REGEX predicate | NO | Non-standard syntax for regex |
| F842 | OCCURENCES_REGEX function | NO | |
| F843 | POSITION_REGEX function | NO | |
| F844 | SUBSTRING_REGEXfunction | NO | |
| F845 | TRANSLATE_REGEX function | NO | |
| F846 | Octet support in regular expression operators | NO | |
| F847 | Nonconstant regular expressions | NO | |
| F850 | Top-level ORDER BY clause in query expression | YES | |
| F851 | Top-level ORDER BY clause in subqueries | NO | |
| F852 | Top-level ORDER BY clause in views | NO | |
| F855 | Nested ORDER BY clause in query expression | NO | |
| F856 | Nested FETCH FIRSTclause in query expression | NO | |
| F857 | Top-level FETCH FIRSTclause in query expression | NO | |
| F858 | FETCH FIRSTclause in subqueries | NO | |
| F859 | Top-level FETCH FIRSTclause in views | NO | |
| F860 | FETCH FIRST ROWcount in FETCH FIRST clause | NO | |
| F861 | Top-level RESULT OFFSET clause in query expression | NO | |
| F862 | RESULT OFFSET clause in subqueries | NO | |
| F863 | Nested RESULT OFFSET clause in query expression | NO | |
| F864 | Top-level RESULT OFFSET clause in views | NO | |
| F865 | OFFSET ROWcount in RESULT OFFSET clause | NO | |
| S011 | Distinct data types | NO | |
| S023 | Basic structured types | NO | |
| S024 | Enhanced structured types | NO | |
| S025 | Final structured types | NO | |
| S026 | Self-referencing structured types | NO | |
| S027 | Create method by specific method name | NO | |
| S028 | Permutable UDT options list | NO | |
| S041 | Basic reference types | NO | |
| S043 | Enhanced reference types | NO | |
| S051 | Create table of type | NO | |
| S071 | SQL paths in function and type name resolution | YES | |
| S091 | Basic array support | NO | WarehousePG has arrays, but is not fully standards compliant |
| S091-01 | Arrays of built-in data types | NO | Partially compliant |
| S091-02 | Arrays of distinct types | NO | |
| S091-03 | Array expressions | NO | |
| S092 | Arrays of user-defined types | NO | |
| S094 | Arrays of reference types | NO | |
| S095 | Array constructors by query | NO | |
| S096 | Optional array bounds | NO | |
| S097 | Array element assignment | NO | |
| S098 | array_agg | Partially | Supported: Using array_agg without a window specification, for example:SELECT array_agg(x) FROM ...,SELECT array_agg (x order by y) FROM ...Not supported: Using array_agg as an aggregate derived window function, for example:SELECT array_agg(x) over (ORDER BY y) FROM ...,SELECT array_agg(x order by y) over (PARTITION BY z) FROM ...,SELECT array_agg(x order by y) over (ORDER BY z) FROM ... |
| S111 | ONLY in query expressions | YES | |
| S151 | Type predicate | NO | |
| S161 | Subtype treatment | NO | |
| S162 | Subtype treatment for references | NO | |
| S201 | SQL-invoked routines on arrays | NO | Functions can be passed WarehousePG cluster types |
| S202 | SQL-invoked routines on multisets | NO | |
| S211 | User-defined cast functions | YES | |
| S231 | Structured type locators | NO | |
| S232 | Array locators | NO | |
| S233 | Multiset locators | NO | |
| S241 | Transform functions | NO | |
| S242 | Alter transform statement | NO | |
| S251 | User-defined orderings | NO | |
| S261 | Specific type method | NO | |
| S271 | Basic multiset support | NO | |
| S272 | Multisets of user-defined types | NO | |
| S274 | Multisets of reference types | NO | |
| S275 | Advanced multiset support | NO | |
| S281 | Nested collection types | NO | |
| S291 | Unique constraint on entire row | NO | |
| S301 | Enhanced UNNEST | NO | |
| S401 | Distinct types based on array types | NO | |
| S402 | Distinct types based on distinct types | NO | |
| S403 | MAX_CARDINALITY | NO | |
| S404 | TRIM_ARRAY | NO | |
| T011 | Timestamp in Information Schema | NO | |
| T021 | BINARY and VARBINARYdata types | NO | |
| T022 | Advanced support for BINARY and VARBINARY data types | NO | |
| T023 | Compound binary literal | NO | |
| T024 | Spaces in binary literals | NO | |
| T031 | BOOLEAN data type | YES | |
| T041 | Basic LOB data type support | NO | |
| T042 | Extended LOB data type support | NO | |
| T043 | Multiplier T | NO | |
| T044 | Multiplier P | NO | |
| T051 | Row types | NO | |
| T052 | MAX and MIN for row types | NO | |
| T053 | Explicit aliases for all-fields reference | NO | |
| T061 | UCS support | NO | |
| T071 | BIGINT data type | YES | |
| T101 | Enhanced nullability determiniation | NO | |
| T111 | Updatable joins, unions, and columns | NO | |
| T121 | WITH (excluding RECURSIVE) in query expression | NO | |
| T122 | WITH (excluding RECURSIVE) in subquery | NO | |
| T131 | Recursive query | NO | |
| T132 | Recursive query in subquery | NO | |
| T141 | SIMILAR predicate | YES | |
| T151 | DISTINCT predicate | YES | |
| T152 | DISTINCT predicate with negation | NO | |
| T171 | LIKE clause in table definition | YES | |
| T172 | AS subquery clause in table definition | YES | |
| T173 | Extended LIKE clause in table definition | YES | |
| T174 | Identity columns | YES | |
| T175 | Generated columns | NO | |
| T176 | Sequence generator support | NO | |
| T177 | Sequence generator support: simple restart option | NO | |
| T178 | Identity columns: simple restart option | YES | |
| T191 | Referential action RESTRICT | NO | |
| T201 | Comparable data types for referential constraints | NO | |
| T211 | Basic trigger capability | NO | |
| T211-01 | Triggers activated on UPDATE, INSERT, or DELETE of one base table | NO | |
| T211-02 | BEFORE triggers | NO | |
| T211-03 | AFTER triggers | NO | |
| T211-04 | FOR EACH ROW triggers | NO | |
| T211-05 | Ability to specify a search condition that must be true before the trigger is invoked | NO | |
| T211-06 | Support for run-time rules for the interaction of triggers and constraints | NO | |
| T211-07 | TRIGGER privilege | YES | |
| T211-08 | Multiple triggers for the same event are run in the order in which they were created in the catalog | NO | Intentionally omitted |
| T212 | Enhanced trigger capability | NO | |
| T213 | INSTEAD OF triggers | NO | |
| T231 | Sensitive cursors | YES | |
| T241 | START TRANSACTION statement | YES | |
| T251 | SET TRANSACTION statement: LOCAL option | NO | |
| T261 | Chained transactions | NO | |
| T271 | Savepoints | YES | |
| T272 | Enhanced savepoint management | NO | |
| T281 | SELECT privilege with column granularity | YES | |
| T285 | Enhanced derived column names | NO | |
| T301 | Functional dependencies | NO | |
| T312 | OVERLAY function | YES | |
| T321 | Basic SQL-invoked routines | NO | Partial support |
| T321-01 | User-defined functions with no overloading | YES | |
| T321-02 | User-defined stored procedures with no overloading | NO | |
| T321-03 | Function invocation | YES | |
| T321-04 | CALL statement | NO | |
| T321-05 | RETURN statement | NO | |
| T321-06 | ROUTINES view | YES | |
| T321-07 | PARAMETERS view | YES | |
| T322 | Overloading of SQL-invoked functions and procedures | YES | |
| T323 | Explicit security for external routines | YES | |
| T324 | Explicit security for SQL routines | NO | |
| T325 | Qualified SQL parameter references | NO | |
| T326 | Table functions | NO | |
| T331 | Basic roles | NO | |
| T332 | Extended roles | NO | |
| T351 | Bracketed SQL comments (/*...*/ comments) | YES | |
| T431 | Extended grouping capabilities | NO | |
| T432 | Nested and concatenated GROUPING SETS | NO | |
| T433 | Multiargument GROUPING function | NO | |
| T434 | GROUP BY DISTINCT | NO | |
| T441 | ABS and MOD functions | YES | |
| T461 | Symmetric BETWEEN predicate | YES | |
| T471 | Result sets return value | NO | |
| T491 | LATERAL derived table | NO | |
| T501 | Enhanced EXISTS predicate | NO | |
| T511 | Transaction counts | NO | |
| T541 | Updatable table references | NO | |
| T561 | Holdable locators | NO | |
| T571 | Array-returning external SQL-invoked functions | NO | |
| T572 | Multiset-returning external SQL-invoked functions | NO | |
| T581 | Regular expression substring function | YES | |
| T591 | UNIQUE constraints of possibly null columns | YES | |
| T601 | Local cursor references | NO | |
| T611 | Elementary OLAP operations | YES | |
| T612 | Advanced OLAP operations | NO | Partially supported |
| T613 | Sampling | NO | |
| T614 | NTILE function | YES | |
| T615 | LEAD and LAG functions | YES | |
| T616 | Null treatment option for LEAD and LAG functions | NO | |
| T617 | FIRST_VALUE and LAST_VALUE function | YES | |
| T618 | NTH_VALUE | NO | Function exists in WarehousePG but not all options are supported |
| T621 | Enhanced numeric functions | YES | |
| T631 | N predicate with one list element | NO | |
| T641 | Multiple column assignment | NO | Some syntax variants supported |
| T651 | SQL-schema statements in SQL routines | NO | |
| T652 | SQL-dynamic statements in SQL routines | NO | |
| T653 | SQL-schema statements in external routines | NO | |
| T654 | SQL-dynamic statements in external routines | NO | |
| T655 | Cyclically dependent routines | NO | |
| M001 | Datalinks | NO | |
| M002 | Datalinks via SQL/CLI | NO | |
| M003 | Datalinks via Embedded SQL | NO | |
| M004 | Foreign data support | NO | |
| M005 | Foreign schema support | NO | |
| M006 | GetSQLString routine | NO | |
| M007 | TransmitRequest | NO | |
| M009 | GetOpts and GetStatistics routines | NO | |
| M010 | Foreign data wrapper support | NO | |
| M011 | Datalinks via Ada | NO | |
| M012 | Datalinks via C | NO | |
| M013 | Datalinks via COBOL | NO | |
| M014 | Datalinks via Fortran | NO | |
| M015 | Datalinks via M | NO | |
| M016 | Datalinks via Pascal | NO | |
| M017 | Datalinks via PL/I | NO | |
| M018 | Foreign data wrapper interface routines in Ada | NO | |
| M019 | Foreign data wrapper interface routines in C | NO | |
| M020 | Foreign data wrapper interface routines in COBOL | NO | |
| M021 | Foreign data wrapper interface routines in Fortran | NO | |
| M022 | Foreign data wrapper interface routines in MUMPS | NO | |
| M023 | Foreign data wrapper interface routines in Pascal | NO | |
| M024 | Foreign data wrapper interface routines in PL/I | NO | |
| M030 | SQL-server foreign data support | NO | |
| M031 | Foreign data wrapper general routines | NO | |
| X010 | XML type | YES | |
| X011 | Arrays of XML type | YES | |
| X012 | Multisets of XML type | NO | |
| X013 | Distinct types of XML type | NO | |
| X014 | Attributes of XML type | NO | |
| X015 | Fields of XML type | NO | |
| X016 | Persistent XML values | YES | |
| X020 | XMLConcat | YES | xmlconcat2() supported |
| X025 | XMLCast | NO | |
| X030 | XMLDocument | NO | |
| X031 | XMLElement | YES | |
| X032 | XMLForest | YES | |
| X034 | XMLAgg | YES | |
| X035 | XMLAgg: ORDER BY option | YES | |
| X036 | XMLComment | YES | |
| X037 | XMLPI | YES | |
| X038 | XMLText | NO | |
| X040 | Basic table mapping | NO | |
| X041 | Basic table mapping: nulls absent | NO | |
| X042 | Basic table mapping: null as nil | NO | |
| X043 | Basic table mapping: table as forest | NO | |
| X044 | Basic table mapping: table as element | NO | |
| X045 | Basic table mapping: with target namespace | NO | |
| X046 | Basic table mapping: data mapping | NO | |
| X047 | Basic table mapping: metadata mapping | NO | |
| X048 | Basic table mapping: base64 encoding of binary strings | NO | |
| X049 | Basic table mapping: hex encoding of binary strings | NO | |
| X051 | Advanced table mapping: nulls absent | NO | |
| X052 | Advanced table mapping: null as nil | NO | |
| X053 | Advanced table mapping: table as forest | NO | |
| X054 | Advanced table mapping: table as element | NO | |
| X055 | Advanced table mapping: target namespace | NO | |
| X056 | Advanced table mapping: data mapping | NO | |
| X057 | Advanced table mapping: metadata mapping | NO | |
| X058 | Advanced table mapping: base64 encoding of binary strings | NO | |
| X059 | Advanced table mapping: hex encoding of binary strings | NO | |
| X060 | XMLParse: Character string input and CONTENT option | YES | |
| X061 | XMLParse: Character string input and DOCUMENT option | YES | |
| X065 | XMLParse: BLOB input and CONTENT option | NO | |
| X066 | XMLParse: BLOB input and DOCUMENT option | NO | |
| X068 | XMLSerialize: BOM | NO | |
| X069 | XMLSerialize: INDENT | NO | |
| X070 | XMLSerialize: Character string serialization and CONTENT option | YES | |
| X071 | XMLSerialize: Character string serialization and DOCUMENT option | YES | |
| X072 | XMLSerialize: Character string serialization | YES | |
| X073 | XMLSerialize: BLOB serialization and CONTENT option | NO | |
| X074 | XMLSerialize: BLOB serialization and DOCUMENT option | NO | |
| X075 | XMLSerialize: BLOB serialization | NO | |
| X076 | XMLSerialize: VERSION | NO | |
| X077 | XMLSerialize: explicit ENCODING option | NO | |
| X078 | XMLSerialize: explicit XML declaration | NO | |
| X080 | Namespaces in XML publishing | NO | |
| X081 | Query-level XML namespace declarations | NO | |
| X082 | XML namespace declarations in DML | NO | |
| X083 | XML namespace declarations in DDL | NO | |
| X084 | XML namespace declarations in compound statements | NO | |
| X085 | Predefined namespace prefixes | NO | |
| X086 | XML namespace declarations in XMLTable | NO | |
| X090 | XML document predicate | NO | xml_is_well_formed_document() supported |
| X091 | XML content predicate | NO | xml_is_well_formed_content() supported |
| X096 | XMLExists | NO | xmlexists() supported |
| X100 | Host language support for XML: CONTENT option | NO | |
| X101 | Host language support for XML: DOCUMENT option | NO | |
| X110 | Host language support for XML: VARCHAR mapping | NO | |
| X111 | Host language support for XML: CLOB mapping | NO | |
| X112 | Host language support for XML: BLOB mapping | NO | |
| X113 | Host language support for XML: STRIP WHITESPACE option | YES | |
| X114 | Host language support for XML: PRESERVE WHITESPACE option | YES | |
| X120 | XML parameters in SQL routines | YES | |
| X121 | XML parameters in external routines | YES | |
| X131 | Query-level XMLBINARY clause | NO | |
| X132 | XMLBINARY clause in DML | NO | |
| X133 | XMLBINARY clause in DDL | NO | |
| X134 | XMLBINARY clause in compound statements | NO | |
| X135 | XMLBINARY clause in subqueries | NO | |
| X141 | IS VALID predicate: data-driven case | NO | |
| X142 | IS VALID predicate: ACCORDING TO clause | NO | |
| X143 | IS VALID predicate: ELEMENT clause | NO | |
| X144 | IS VALID predicate: schema location | NO | |
| X145 | IS VALID predicate outside check constraints | NO | |
| X151 | IS VALID predicate with DOCUMENT option | NO | |
| X152 | IS VALID predicate with CONTENT option | NO | |
| X153 | IS VALID predicate with SEQUENCE option | NO | |
| X155 | IS VALID predicate: NAMESPACE without ELEMENT clause | NO | |
| X157 | IS VALID predicate: NO NAMESPACE with ELEMENT clause | NO | |
| X160 | Basic Information Schema for registered XML Schemas | NO | |
| X161 | Advanced Information Schema for registered XML Schemas | NO | |
| X170 | XML null handling options | NO | |
| X171 | NIL ON NO CONTENT option | NO | |
| X181 | XML( DOCUMENT (UNTYPED)) type | NO | |
| X182 | XML( DOCUMENT (ANY)) type | NO | |
| X190 | XML( SEQUENCE) type | NO | |
| X191 | XML( DOCUMENT (XMLSCHEMA )) type | NO | |
| X192 | XML( CONTENT (XMLSCHEMA)) type | NO | |
| X200 | XMLQuery | NO | |
| X201 | XMLQuery: RETURNING CONTENT | NO | |
| X202 | XMLQuery: RETURNING SEQUENCE | NO | |
| X203 | XMLQuery: passing a context item | NO | |
| X204 | XMLQuery: initializing an XQuery variable | NO | |
| X205 | XMLQuery: EMPTY ON EMPTY option | NO | |
| X206 | XMLQuery: NULL ON EMPTY option | NO | |
| X211 | XML 1.1 support | NO | |
| X221 | XML passing mechanism BY VALUE | NO | |
| X222 | XML passing mechanism BY REF | NO | |
| X231 | XML( CONTENT (UNTYPED )) type | NO | |
| X232 | XML( CONTENT (ANY )) type | NO | |
| X241 | RETURNING CONTENT in XML publishing | NO | |
| X242 | RETURNING SEQUENCE in XML publishing | NO | |
| X251 | Persistent XML values of XML( DOCUMENT (UNTYPED )) type | NO | |
| X252 | Persistent XML values of XML( DOCUMENT (ANY)) type | NO | |
| X253 | Persistent XML values of XML( CONTENT (UNTYPED)) type | NO | |
| X254 | Persistent XML values of XML( CONTENT (ANY)) type | NO | |
| X255 | Persistent XML values of XML( SEQUENCE) type | NO | |
| X256 | Persistent XML values of XML( DOCUMENT (XMLSCHEMA)) type | NO | |
| X257 | Persistent XML values of XML( CONTENT (XMLSCHEMA ) type | NO | |
| X260 | XML type: ELEMENT clause | NO | |
| X261 | XML type: NAMESPACE without ELEMENT clause | NO | |
| X263 | XML type: NO NAMESPACE with ELEMENT clause | NO | |
| X264 | XML type: schema location | NO | |
| X271 | XMLValidate: data-driven case | NO | |
| X272 | XMLValidate: ACCORDING TO clause | NO | |
| X273 | XMLValidate: ELEMENT clause | NO | |
| X274 | XMLValidate: schema location | NO | |
| X281 | XMLValidate: with DOCUMENT option | NO | |
| X282 | XMLValidate with CONTENT option | NO | |
| X283 | XMLValidate with SEQUENCE option | NO | |
| X284 | XMLValidate NAMESPACE without ELEMENT clause | NO | |
| X286 | XMLValidate: NO NAMESPACE with ELEMENT clause | NO | |
| X300 | XMLTable | NO | |
| X301 | XMLTable: derived column list option | NO | |
| X302 | XMLTable: ordinality column option | NO | |
| X303 | XMLTable: column default option | NO | |
| X304 | XMLTable: passing a context item | NO | |
| X305 | XMLTable: initializing an XQuery variable | NO | |
| X400 | Name and identifier mapping | NO |