PostgreSQL
D.1. Supported Features
Identifier | Package | Description | Comment |
---|---|---|---|
B012 |
Embedded C |
||
B021 |
Direct SQL |
||
E011 |
Core |
Numeric data types |
|
E011-01 |
Core |
INTEGER and SMALLINT data types |
|
E011-02 |
Core |
REAL, DOUBLE PRECISION, and FLOAT data types |
|
E011-03 |
Core |
DECIMAL and NUMERIC data types |
|
E011-04 |
Core |
Arithmetic operators |
|
E011-05 |
Core |
Numeric comparison |
|
E011-06 |
Core |
Implicit casting among the numeric data types |
|
E021 |
Core |
Character data types |
|
E021-01 |
Core |
CHARACTER data type |
|
E021-02 |
Core |
CHARACTER VARYING data type |
|
E021-03 |
Core |
Character literals |
|
E021-04 |
Core |
CHARACTER_LENGTH function |
trims trailing spaces from CHARACTER values before counting |
E021-05 |
Core |
OCTET_LENGTH function |
|
E021-06 |
Core |
SUBSTRING function |
|
E021-07 |
Core |
Character concatenation |
|
E021-08 |
Core |
UPPER and LOWER functions |
|
E021-09 |
Core |
TRIM function |
|
E021-10 |
Core |
Implicit casting among the character string types |
|
E021-11 |
Core |
POSITION function |
|
E021-12 |
Core |
Character comparison |
|
E031 |
Core |
Identifiers |
|
E031-01 |
Core |
Delimited identifiers |
|
E031-02 |
Core |
Lower case identifiers |
|
E031-03 |
Core |
Trailing underscore |
|
E051 |
Core |
Basic query specification |
|
E051-01 |
Core |
SELECT DISTINCT |
|
E051-02 |
Core |
GROUP BY clause |
|
E051-04 |
Core |
GROUP BY can contain columns not in <select list> |
|
E051-05 |
Core |
Select list items can be renamed |
|
E051-06 |
Core |
HAVING clause |
|
E051-07 |
Core |
Qualified * in select list |
|
E051-08 |
Core |
Correlation names in the FROM clause |
|
E051-09 |
Core |
Rename columns in the FROM clause |
|
E061 |
Core |
Basic predicates and search conditions |
|
E061-01 |
Core |
Comparison predicate |
|
E061-02 |
Core |
BETWEEN predicate |
|
E061-03 |
Core |
IN predicate with list of values |
|
E061-04 |
Core |
LIKE predicate |
|
E061-05 |
Core |
LIKE predicate ESCAPE clause |
|
E061-06 |
Core |
NULL predicate |
|
E061-07 |
Core |
Quantified comparison predicate |
|
E061-08 |
Core |
EXISTS predicate |
|
E061-09 |
Core |
Subqueries in comparison predicate |
|
E061-11 |
Core |
Subqueries in IN predicate |
|
E061-12 |
Core |
Subqueries in quantified comparison predicate |
|
E061-13 |
Core |
Correlated subqueries |
|
E061-14 |
Core |
Search condition |
|
E071 |
Core |
Basic query expressions |
|
E071-01 |
Core |
UNION DISTINCT table operator |
|
E071-02 |
Core |
UNION ALL table operator |
|
E071-03 |
Core |
EXCEPT DISTINCT table operator |
|
E071-05 |
Core |
Columns combined via table operators need not have exactly the same data type |
|
E071-06 |
Core |
Table operators in subqueries |
|
E081 |
Core |
Basic Privileges |
|
E081-01 |
Core |
SELECT privilege |
|
E081-02 |
Core |
DELETE privilege |
|
E081-03 |
Core |
INSERT privilege at the table level |
|
E081-04 |
Core |
UPDATE privilege at the table level |
|
E081-05 |
Core |
UPDATE privilege at the column level |
|
E081-06 |
Core |
REFERENCES privilege at the table level |
|
E081-07 |
Core |
REFERENCES privilege at the column level |
|
E081-08 |
Core |
WITH GRANT OPTION |
|
E081-09 |
Core |
USAGE privilege |
|
E081-10 |
Core |
EXECUTE privilege |
|
E091 |
Core |
Set functions |
|
E091-01 |
Core |
AVG |
|
E091-02 |
Core |
COUNT |
|
E091-03 |
Core |
MAX |
|
E091-04 |
Core |
MIN |
|
E091-05 |
Core |
SUM |
|
E091-06 |
Core |
ALL quantifier |
|
E091-07 |
Core |
DISTINCT quantifier |
|
E101 |
Core |
Basic data manipulation |
|
E101-01 |
Core |
INSERT statement |
|
E101-03 |
Core |
Searched UPDATE statement |
|
E101-04 |
Core |
Searched DELETE statement |
|
E111 |
Core |
Single row SELECT statement |
|
E121 |
Core |
Basic cursor support |
|
E121-01 |
Core |
DECLARE CURSOR |
|
E121-02 |
Core |
ORDER BY columns need not be in select list |
|
E121-03 |
Core |
Value expressions in ORDER BY clause |
|
E121-04 |
Core |
OPEN statement |
|
E121-06 |
Core |
Positioned UPDATE statement |
|
E121-07 |
Core |
Positioned DELETE statement |
|
E121-08 |
Core |
CLOSE statement |
|
E121-10 |
Core |
FETCH statement implicit NEXT |
|
E121-17 |
Core |
WITH HOLD cursors |
|
E131 |
Core |
Null value support (nulls in lieu of values) |
|
E141 |
Core |
Basic integrity constraints |
|
E141-01 |
Core |
NOT NULL constraints |
|
E141-02 |
Core |
UNIQUE constraints of NOT NULL columns |
|
E141-03 |
Core |
PRIMARY KEY constraints |
|
E141-04 |
Core |
Basic FOREIGN KEY constraint with the NO ACTION default for both referential delete action and referential update action |
|
E141-06 |
Core |
CHECK constraints |
|
E141-07 |
Core |
Column defaults |
|
E141-08 |
Core |
NOT NULL inferred on PRIMARY KEY |
|
E141-10 |
Core |
Names in a foreign key can be specified in any order |
|
E151 |
Core |
Transaction support |
|
E151-01 |
Core |
COMMIT statement |
|
E151-02 |
Core |
ROLLBACK statement |
|
E152 |
Core |
Basic SET TRANSACTION statement |
|
E152-01 |
Core |
SET TRANSACTION statement: ISOLATION LEVEL SERIALIZABLE clause |
|
E152-02 |
Core |
SET TRANSACTION statement: READ ONLY and READ WRITE clauses |
|
E153 |
Core |
Updatable queries with subqueries |
|
E161 |
Core |
SQL comments using leading double minus |
|
E171 |
Core |
SQLSTATE support |
|
F021 |
Core |
Basic information schema |
|
F021-01 |
Core |
COLUMNS view |
|
F021-02 |
Core |
TABLES view |
|
F021-03 |
Core |
VIEWS view |
|
F021-04 |
Core |
TABLE_CONSTRAINTS view |
|
F021-05 |
Core |
REFERENTIAL_CONSTRAINTS view |
|
F021-06 |
Core |
CHECK_CONSTRAINTS view |
|
F031 |
Core |
Basic schema manipulation |
|
F031-01 |
Core |
CREATE TABLE statement to create persistent base tables |
|
F031-02 |
Core |
CREATE VIEW statement |
|
F031-03 |
Core |
GRANT statement |
|
F031-04 |
Core |
ALTER TABLE statement: ADD COLUMN clause |
|
F031-13 |
Core |
DROP TABLE statement: RESTRICT clause |
|
F031-16 |
Core |
DROP VIEW statement: RESTRICT clause |
|
F031-19 |
Core |
REVOKE statement: RESTRICT clause |
|
F032 |
CASCADE drop behavior |
||
F033 |
ALTER TABLE statement: DROP COLUMN clause |
||
F034 |
Extended REVOKE statement |
||
F034-01 |
REVOKE statement performed by other than the owner of a schema object |
||
F034-02 |
REVOKE statement: GRANT OPTION FOR clause |
||
F034-03 |
REVOKE statement to revoke a privilege that the grantee has WITH GRANT OPTION |
||
F041 |
Core |
Basic joined table |
|
F041-01 |
Core |
Inner join (but not necessarily the INNER keyword) |
|
F041-02 |
Core |
INNER keyword |
|
F041-03 |
Core |
LEFT OUTER JOIN |
|
F041-04 |
Core |
RIGHT OUTER JOIN |
|
F041-05 |
Core |
Outer joins can be nested |
|
F041-07 |
Core |
The inner table in a left or right outer join can also be used in an inner join |
|
F041-08 |
Core |
All comparison operators are supported (rather than just =) |
|
F051 |
Core |
Basic date and time |
|
F051-01 |
Core |
DATE data type (including support of DATE literal) |
|
F051-02 |
Core |
TIME data type (including support of TIME literal) with fractional seconds precision of at least 0 |
|
F051-03 |
Core |
TIMESTAMP data type (including support of TIMESTAMP literal) with fractional seconds precision of at least 0 and 6 |
|
F051-04 |
Core |
Comparison predicate on DATE, TIME, and TIMESTAMP data types |
|
F051-05 |
Core |
Explicit CAST between datetime types and character string types |
|
F051-06 |
Core |
CURRENT_DATE |
|
F051-07 |
Core |
LOCALTIME |
|
F051-08 |
Core |
LOCALTIMESTAMP |
|
F052 |
Enhanced datetime facilities |
Intervals and datetime arithmetic |
|
F053 |
OVERLAPS predicate |
||
F081 |
Core |
UNION and EXCEPT in views |
|
F111 |
Isolation levels other than SERIALIZABLE |
||
F111-01 |
READ UNCOMMITTED isolation level |
||
F111-02 |
READ COMMITTED isolation level |
||
F111-03 |
REPEATABLE READ isolation level |
||
F131 |
Core |
Grouped operations |
|
F131-01 |
Core |
WHERE, GROUP BY, and HAVING clauses supported in queries with grouped views |
|
F131-02 |
Core |
Multiple tables supported in queries with grouped views |
|
F131-03 |
Core |
Set functions supported in queries with grouped views |
|
F131-04 |
Core |
Subqueries with GROUP BY and HAVING clauses and grouped views |
|
F131-05 |
Core |
Single row SELECT with GROUP BY and HAVING clauses and grouped views |
|
F171 |
Multiple schemas per user |
||
F191 |
Enhanced integrity management |
Referential delete actions |
|
F200 |
TRUNCATE TABLE statement |
||
F201 |
Core |
CAST function |
|
F202 |
TRUNCATE TABLE: identity column restart option |
||
F221 |
Core |
Explicit defaults |
|
F222 |
INSERT statement: DEFAULT VALUES clause |
||
F231 |
Privilege tables |
||
F231-01 |
TABLE_PRIVILEGES view |
||
F231-02 |
COLUMN_PRIVILEGES view |
||
F231-03 |
USAGE_PRIVILEGES view |
||
F251 |
Domain support |
||
F261 |
Core |
CASE expression |
|
F261-01 |
Core |
Simple CASE |
|
F261-02 |
Core |
Searched CASE |
|
F261-03 |
Core |
NULLIF |
|
F261-04 |
Core |
COALESCE |
|
F262 |
Extended CASE expression |
||
F271 |
Compound character literals |
||
F281 |
LIKE enhancements |
||
F302 |
INTERSECT table operator |
||
F302-01 |
INTERSECT DISTINCT table operator |
||
F302-02 |
INTERSECT ALL table operator |
||
F304 |
EXCEPT ALL table operator |
||
F311-01 |
Core |
CREATE SCHEMA |
|
F311-02 |
Core |
CREATE TABLE for persistent base tables |
|
F311-03 |
Core |
CREATE VIEW |
|
F311-04 |
Core |
CREATE VIEW: WITH CHECK OPTION |
|
F311-05 |
Core |
GRANT statement |
|
F321 |
User authorization |
||
F361 |
Subprogram support |
||
F381 |
Extended schema manipulation |
||
F381-01 |
ALTER TABLE statement: ALTER COLUMN clause |
||
F381-02 |
ALTER TABLE statement: ADD CONSTRAINT clause |
||
F381-03 |
ALTER TABLE statement: DROP CONSTRAINT clause |
||
F382 |
Alter column data type |
||
F383 |
Set column not null clause |
||
F384 |
Drop identity property clause |
||
F386 |
Set identity column generation clause |
||
F391 |
Long identifiers |
||
F392 |
Unicode escapes in identifiers |
||
F393 |
Unicode escapes in literals |
||
F401 |
Extended joined table |
||
F401-01 |
NATURAL JOIN |
||
F401-02 |
FULL OUTER JOIN |
||
F401-04 |
CROSS JOIN |
||
F402 |
Named column joins for LOBs, arrays, and multisets |
||
F411 |
Enhanced datetime facilities |
Time zone specification |
differences regarding literal interpretation |
F421 |
National character |
||
F431 |
Read-only scrollable cursors |
||
F431-01 |
FETCH with explicit NEXT |
||
F431-02 |
FETCH FIRST |
||
F431-03 |
FETCH LAST |
||
F431-04 |
FETCH PRIOR |
||
F431-05 |
FETCH ABSOLUTE |
||
F431-06 |
FETCH RELATIVE |
||
F441 |
Extended set function support |
||
F442 |
Mixed column references in set functions |
||
F471 |
Core |
Scalar subquery values |
|
F481 |
Core |
Expanded NULL predicate |
|
F491 |
Enhanced integrity management |
Constraint management |
|
F501 |
Core |
Features and conformance views |
|
F501-01 |
Core |
SQL_FEATURES view |
|
F501-02 |
Core |
SQL_SIZING view |
|
F501-03 |
Core |
SQL_LANGUAGES view |
|
F502 |
Enhanced documentation tables |
||
F502-01 |
SQL_SIZING_PROFILES view |
||
F502-02 |
SQL_IMPLEMENTATION_INFO view |
||
F502-03 |
SQL_PACKAGES view |
||
F531 |
Temporary tables |
||
F555 |
Enhanced datetime facilities |
Enhanced seconds precision |
|
F561 |
Full value expressions |
||
F571 |
Truth value tests |
||
F591 |
Derived tables |
||
F611 |
Indicator data types |
||
F641 |
Row and table constructors |
||
F651 |
Catalog name qualifiers |
||
F661 |
Simple tables |
||
F672 |
Retrospective check constraints |
||
F690 |
Collation support |
but no character set support |
|
F692 |
Extended collation support |
||
F701 |
Enhanced integrity management |
Referential update actions |
|
F711 |
ALTER domain |
||
F731 |
INSERT column privileges |
||
F751 |
View CHECK enhancements |
||
F761 |
Session management |
||
F762 |
CURRENT_CATALOG |
||
F763 |
CURRENT_SCHEMA |
||
F771 |
Connection management |
||
F781 |
Self-referencing operations |
||
F791 |
Insensitive cursors |
||
F801 |
Full set function |
||
F850 |
Top-level <order by clause> in <query expression> |
||
F851 |
<order by clause> in subqueries |
||
F852 |
Top-level <order by clause> in views |
||
F855 |
Nested <order by clause> in <query expression> |
||
F856 |
Nested <fetch first clause> in <query expression> |
||
F857 |
Top-level <fetch first clause> in <query expression> |
||
F858 |
<fetch first clause> in subqueries |
||
F859 |
Top-level <fetch first clause> in views |
||
F860 |
<fetch first row count> in <fetch first clause> |
||
F861 |
Top-level <result offset clause> in <query expression> |
||
F862 |
<result offset clause> in subqueries |
||
F863 |
Nested <result offset clause> in <query expression> |
||
F864 |
Top-level <result offset clause> in views |
||
F865 |
<offset row count> in <result offset clause> |
||
S071 |
Enhanced object support |
SQL paths in function and type name resolution |
|
S092 |
Arrays of user-defined types |
||
S095 |
Array constructors by query |
||
S096 |
Optional array bounds |
||
S098 |
ARRAY_AGG |
||
S111 |
Enhanced object support |
ONLY in query expressions |
|
S201 |
SQL-invoked routines on arrays |
||
S201-01 |
Array parameters |
||
S201-02 |
Array as result type of functions |
||
S211 |
Enhanced object support |
User-defined cast functions |
|
S301 |
Enhanced UNNEST |
||
T031 |
BOOLEAN data type |
||
T071 |
BIGINT data type |
||
T121 |
WITH (excluding RECURSIVE) in query expression |
||
T122 |
WITH (excluding RECURSIVE) in subquery |
||
T131 |
Recursive query |
||
T132 |
Recursive query in subquery |
||
T141 |
SIMILAR predicate |
||
T151 |
DISTINCT predicate |
||
T152 |
DISTINCT predicate with negation |
||
T171 |
LIKE clause in table definition |
||
T172 |
AS subquery clause in table definition |
||
T173 |
Extended LIKE clause in table definition |
||
T174 |
Identity columns |
||
T177 |
Sequence generator support: simple restart option |
||
T178 |
Identity columns: simple restart option |
||
T191 |
Enhanced integrity management |
Referential action RESTRICT |
|
T201 |
Enhanced integrity management |
Comparable data types for referential constraints |
|
T211-01 |
Active database, Enhanced integrity management |
Triggers activated on UPDATE, INSERT, or DELETE of one base table |
|
T211-02 |
Active database, Enhanced integrity management |
BEFORE triggers |
|
T211-03 |
Active database, Enhanced integrity management |
AFTER triggers |
|
T211-04 |
Active database, Enhanced integrity management |
FOR EACH ROW triggers |
|
T211-05 |
Active database, Enhanced integrity management |
Ability to specify a search condition that must be true before the trigger is invoked |
|
T211-07 |
Active database, Enhanced integrity management |
TRIGGER privilege |
|
T212 |
Enhanced integrity management |
Enhanced trigger capability |
|
T213 |
INSTEAD OF triggers |
||
T231 |
Sensitive cursors |
||
T241 |
START TRANSACTION statement |
||
T271 |
Savepoints |
||
T281 |
SELECT privilege with column granularity |
||
T285 |
Enhanced derived column names |
||
T312 |
OVERLAY function |
||
T321-01 |
Core |
User-defined functions with no overloading |
|
T321-03 |
Core |
Function invocation |
|
T321-06 |
Core |
ROUTINES view |
|
T321-07 |
Core |
PARAMETERS view |
|
T323 |
Explicit security for external routines |
||
T325 |
Qualified SQL parameter references |
||
T331 |
Basic roles |
||
T341 |
Overloading of SQL-invoked functions and procedures |
||
T351 |
Bracketed SQL comments (/…/ comments) |
||
T431 |
OLAP |
Extended grouping capabilities |
|
T432 |
Nested and concatenated GROUPING SETS |
||
T433 |
Multiargument GROUPING function |
||
T441 |
ABS and MOD functions |
||
T461 |
Symmetric BETWEEN predicate |
||
T491 |
LATERAL derived table |
||
T501 |
Enhanced EXISTS predicate |
||
T551 |
Optional key words for default syntax |
||
T581 |
Regular expression substring function |
||
T591 |
UNIQUE constraints of possibly null columns |
||
T611 |
OLAP |
Elementary OLAP operations |
|
T613 |
Sampling |
||
T614 |
NTILE function |
||
T615 |
LEAD and LAG functions |
||
T617 |
FIRST_VALUE and LAST_VALUE function |
||
T621 |
Enhanced numeric functions |
||
T631 |
Core |
IN predicate with one list element |
|
T651 |
SQL-schema statements in SQL routines |
||
T655 |
Cyclically dependent routines |
||
X010 |
XML type |
||
X011 |
Arrays of XML type |
||
X014 |
Attributes of XML type |
||
X016 |
Persistent XML values |
||
X020 |
XMLConcat |
||
X031 |
XMLElement |
||
X032 |
XMLForest |
||
X034 |
XMLAgg |
||
X035 |
XMLAgg: ORDER BY option |
||
X036 |
XMLComment |
||
X037 |
XMLPI |
||
X040 |
Basic table mapping |
||
X041 |
Basic table mapping: nulls absent |
||
X042 |
Basic table mapping: null as nil |
||
X043 |
Basic table mapping: table as forest |
||
X044 |
Basic table mapping: table as element |
||
X045 |
Basic table mapping: with target namespace |
||
X046 |
Basic table mapping: data mapping |
||
X047 |
Basic table mapping: metadata mapping |
||
X048 |
Basic table mapping: base64 encoding of binary strings |
||
X049 |
Basic table mapping: hex encoding of binary strings |
||
X050 |
Advanced table mapping |
||
X051 |
Advanced table mapping: nulls absent |
||
X052 |
Advanced table mapping: null as nil |
||
X053 |
Advanced table mapping: table as forest |
||
X054 |
Advanced table mapping: table as element |
||
X055 |
Advanced table mapping: with target namespace |
||
X056 |
Advanced table mapping: data mapping |
||
X057 |
Advanced table mapping: metadata mapping |
||
X058 |
Advanced table mapping: base64 encoding of binary strings |
||
X059 |
Advanced table mapping: hex encoding of binary strings |
||
X060 |
XMLParse: character string input and CONTENT option |
||
X061 |
XMLParse: character string input and DOCUMENT option |
||
X070 |
XMLSerialize: character string serialization and CONTENT option |
||
X071 |
XMLSerialize: character string serialization and DOCUMENT option |
||
X072 |
XMLSerialize: character string serialization |
||
X090 |
XML document predicate |
||
X120 |
XML parameters in SQL routines |
||
X121 |
XML parameters in external routines |
||
X222 |
XML passing mechanism BY REF |
||
X301 |
XMLTable: derived column list option |
||
X302 |
XMLTable: ordinality column option |
||
X303 |
XMLTable: column default option |
||
X304 |
XMLTable: passing a context item |
must be XML DOCUMENT |
|
X400 |
Name and identifier mapping |
||
X410 |
Alter column data type: XML type |
Prev | Up | Next |
---|---|---|
Appendix D. SQL Conformance |
D.2. Unsupported Features |
Copyright © 1996-2023 The PostgreSQL Global Development Group