SQL Conformance

E011 Numeric data typesIgnite fully supports the following sub-features:
>E011–01 INTEGER and SMALLINT data types (including all spellings)
>E011–02 REAL, DOUBLE PRECISON, and FLOAT data types
>E011–05 Numeric comparison
>E011–06 Implicit casting among the numeric data types

Ignite provides partial support for the following sub-features:
>E011–03 DECIMAL and NUMERIC data types. Fixed

is not supported for DEC and NUMERIC, so there are violations for:
>>7) If a is omitted, then a of 0 (zero) is implicit (6.1 )
>>22) NUMERIC specifies the data type exact numeric, with the decimal precision and scale specified by the and .
>>23) DECIMAL specifies the data type exact numeric, with the decimal scale specified by the and the implementation-defined decimal precision equal to or greater than the value of the specified.

>E011–04 Arithmetic operator. See issue for feature E011–03

E021 Character string types

Ignite fully supports the following sub-features:
>E021–03 Character literals
>E021–04 CHARACTER_LENGTH function
>E021–05 OCTET_LENGTH function
>E021–06 SUBSTRING function
>E021–07 Character concatenation
>E021–08 UPPER and LOWER functions
>E021–09 TRIM function
>E021–10 Implicit casting among the fixed-length and variable-length character string types
>E021–11 POSITION function
>E021–12 Character comparison

Ignite provides partial support for the following sub-features:
>E021–01 CHARACTER data type (including all its spellings).
::=
CHARACTER [

]
| CHAR [ ]
| CHARACTER VARYING
| CHAR VARYING
| VARCHAR
is not supported for CHARACTER and CHARACTER VARYING data type.
>E021–02 CHARACTER VARYING data type (including all its spellings). See issue for feature E021–01

E031 Identifiers

Ignite fully supports the following sub-features:
> E031–01 Delimited identifiers
> E031–02 Lower case identifiers
> E031–03 Trailing underscore

E051 Basic query specification

Ignite fully supports the following sub-features:
>E051–01 SELECT DISTINCT
>E051–04 GROUP BY can contain columns not in

>E051–05 Select list items can be renamed
>E051–06 HAVING clause
>E051–07 Qualified * in select list
>E051–08 Correlation names in the FROM clause

Ignite does not support the following sub-features:
>E051–02 GROUP BY clause; No support for ROLLUP, CUBE, GROUPING SETS.
>E051–09 Rename columns in the FROM clause. Some information about support from other products is here.

E061 Basic predicates and search conditions

Ignite fully supports the following sub-features:
>E061–01 Comparison predicate
>E061–02 BETWEEN predicate
>E061–03 IN predicate with list of values
>E061–06 NULL predicate
>E061–08 EXISTS predicate
>E061–09 Subqueries in comparison predicate
>E061–11 Subqueries in IN predicate
>E061–13 Correlated subqueries
>E061–14 Search condition

Ignite provides partial support for the following sub-features:
>E061–04 LIKE predicate; There is support for

, but could not be checked because of this issue.
>E061–05 LIKE predicate: ESCAPE clause; There is support for , but could not be checked because of this issue.
>E061–07 Quantified comparison predicate; Except ALL (see issue).

Ignite does not support the following sub-feature:
>E061–12 Subqueries in quantified comparison predicate.

E071 Basic query expressions

Ignite provides partial support for the following sub-features:
>E071–01 UNION DISTINCT table operator
>E071–02 UNION ALL table operator
>E071–03 EXCEPT DISTINCT table operator
>E071–05 Columns combined via table operators need not have exactly the same data type
>E071–06 Table operators in subqueries

>Note that there is no support for non-recursive WITH clause in H2 and Ignite. According to the H2 docs there is support for recursive WITH clause, but it fails in Ignite.

E081 Basic Privileges

Ignite does not support the following sub-feature:
>E081–01 SELECT privilege at the table level
>E081–02 DELETE privilege
>E081–03 INSERT privilege at the table level
>E081–04 UPDATE privilege at the table level
>E081–05 UPDATE privilege at the column level
>E081–06 REFERENCES privilege at the table
>E081–07 REFERENCES privilege at the column
>E081–08 WITH GRANT OPTION
>E081–09 USAGE privilege
>E081–10 EXECUTE privilege

E091Set functions

Ignite provides partial support for the following sub-features:
>E091–01 AVG
>E091–02 COUNT
>E091–03 MAX
>E091–04 MIN
>E091–05 SUM
>E091–06 ALL quantifier
>E091–07 DISTINCT quantifier

>Note that there is no support for :
>- GROUPING and ANY (both in H2 and Ignite).
>- EVERY and SOME functions. There is support in H2, but fails in Ignite.

E101 Basic data manipulation

Ignite fully supports the following sub-features:
>E101–03 Searched UPDATE statement
>E101–04 Searched DELETE statement

Ignite provides partial support for the following sub-features:
>E101–01 INSERT statement. No support for DEFAULT values in Ignite. Works in H2.

E111 Single row SELECT statement

Ignite does not support this feature.

E121 Basic cursor support

Ignite does not support the following sub-features
>E121–01 DECLARE CURSOR
>E121–02 ORDER BY columns need not be in select list
>E121–03 Value expressions in ORDER BY clause
>E121–04 OPEN statement
>E121–06 Positioned UPDATE statement
>E121–07 Positioned DELETE statement
>E121–08 CLOSE statement
>E121–10 FETCH statement: implicit NEXT
>E121–17 WITH HOLD cursors

E131 Null value support (nulls in lieu of values)

Ignite fully supports this feature.

E141 Basic integrity constraints

Ignite fully supports the following sub-feature:
>E141–01 NOT NULL constraints YES

Ignite provides partial support for the following sub-features:
>E141–03 PRIMARY KEY constraints. See IGNITE-7479
>E141–08 NOT NULL inferred on PRIMARY KEY. See IGNITE-7479

Ignite does not support the following sub-features:
>E141–02 UNIQUE constraints of NOT NULL columns
>E141–04 Basic FOREIGN KEY constraint with the NO ACTION default for both referential delete action and referential update action
>E141–06 CHECK constraints
>E141–07 Column defaults
>E141–10 Names in a foreign key can be specified in any order

E151 Transaction support

Ignite does not support the following sub-features:
>E151–01 COMMIT statement
>E151–02 ROLLBACK statement

E152 Basic SET TRANSACTION statement

Ignite does not support the following sub-features:
>E152–01 SET TRANSACTION statement: ISOLATION LEVEL SERIALIZABLE clause
>E152–02 SET TRANSACTION statement: READ ONLY and READ WRITE clauses

E153 Updatable queries with subqueries

Ignite fully supports this feature.

E161 SQL comments using leading double minus

Ignite fully supports this feature.

E171 SQLSTATE support

Ignite provides partial support for this feature implementing a subset of standard error codes and introducing custom ones. A full list of errors supported by Ignite can be found here:
https://apacheignite-sql.readme.io/docs/jdbc-error-codes
https://apacheignite-sql.readme.io/docs/error-codes

E182 Host language Binding (previously "Module Language")

Ignite does not support this feature.

F021 Basic information schema

Ignite does not support the following sub-features:
>F021–01 COLUMNS view
>F021–02 TABLES view
>F021–03 VIEWS view
>F021–04 TABLE_CONSTRAINTS
>F021–05 REFERENTIAL_CONSTRAINTS view
>F021–06 CHECK_CONSTRAINTS view

F031 Basic schema manipulation

Ignite fully supports the following feature:
>F031–04 ALTER TABLE statement: ADD COLUMN clause

Ignite provides partial support for the following sub-feature:
>F031–01 CREATE TABLE statement to create persistent base tables.
Basic syntax is supported. 'AS' is supported in H2 but not in Ignite. No support for privileges (INSERT, SELECT, UPDATE, DELETE).

Ignite does not support the following sub-features:
>F031–02 CREATE VIEW statement
>F031–03 GRANT statement
>F031–13 DROP TABLE statement: RESTRICT clause
>F031–16 DROP VIEW statement: RESTRICT clause
>F031–19REVOKE statement: RESTRICT clause
>DDL is being actively developed by Ignite; more features will be supported in the upcoming releases.

F041 Basic joined table

Ignite fully supports the following sub-features:
>F041–01 Inner join (but not necessarily the INNER keyword)
>F041–02 INNER keyword
>F041–03 LEFT OUTER JOIN
>F041–04 RIGHT OUTER JOIN
>F041–05 Outer joins can be nested
>F041–07 The inner table in a left or right outer join can also be used in an inner join
>F041–08 All comparison operators are supported (rather than just =)

F051 Basic date and time

Ignite fully supports the following sub-features:
>F051–04 Comparison predicate on DATE, TIME, and TIMESTAMP data types
>F051–05 Explicit CAST between datetime types and character string types
>F051–06 CURRENT_DATE
>F051–07 LOCALTIME
>F051–08 LOCALTIMESTAMP

Ignite provides partial support for the following sub-features:
>F051–01 DATE data type (including support of DATE literal). See IGNITE-7360.
>F051–02 TIME data type (including support of TIME literal) with fractional seconds precision of at least 0.

is not supported correctly for TIME data type. Also see IGNITE-7360.
>F051–03 TIMESTAMP data type (including support of TIMESTAMP literal) with fractional seconds precision of at least 0 and 6. is not supported correctly for TIME data type. Also see IGNITE-7360.

F081 UNION and EXCEPT in views

Ignite does not support this feature.

F131 Grouped operations

Ignite does not support the following sub-features:
>F131–01 WHERE, GROUP BY, and HAVING clauses supported in queries with grouped views
>F131–02 Multiple tables supported in queries with grouped viewsF131–03 Set functions supported in queries with grouped views
>F131–04 Subqueries with GROUP BY and HAVING clauses and grouped views
>F131–05 Single row SELECT with GROUP BY and HAVING clauses and grouped views

F181 Multiple module support

Ignite does not support this feature.

F201 CAST function

Ignite fully supports this feature.

F221 Explicit defaults

Ignite fully supports this feature.

F261 CASE expression

Ignite fully supports the following sub-features:
>F261–01 Simple CASE
>F261–02 Searched CASE
>F261–03 NULLIF
>F261–04 COALESCE

F311 Schema definition statement

Ignite does not support the following sub-features:
>F311–01 CREATE SCHEMA
>F311–02 CREATE TABLE for persistent base tables
>F311–03 CREATE VIEW
>F311–04 CREATE VIEW: WITH CHECK OPTION
>F311–05 GRANT statement

F471 Scalar subquery values

Ignite fully supports this feature.

F481 Expanded NULL predicate

Ignite fully supports this feature.

F501 Features and conformance views

Ignite does not support the following sub-features:
>F501–01 SQL_FEATURES view
>F501–02 SQL_SIZING view
>F501–03 SQL_LANGUAGES view

F812 Basic flagging

Ignite does not support this feature.

S011 Distinct data types

Ignite does not support the following sub-feature:
> S011–01 USER_DEFINED_TYPES view

T321 Basic SQL-invoked routines

Ignite does not support the following sub-features:
> T321–01 User-defined functions with no overloading
> T321–02 User-defined stored procedures with no overloading
> T321–03 Function invocation
> T321–04 CALL statement
> T321–05 RETURN statement
> T321–06 ROUTINES view
> T321–07 PARAMETERS view