firebird-mirror/doc/sql.extensions/README.keywords

----------------------------------------------------
SQL keywords introduced in different server versions
----------------------------------------------------

An asterisk (*) mark shows that a keyword doesn't exist in the SQL specification
and hence should be considered a non-standard language extention.

Firebird 1.0
------------

  Added as reserved words:

    CURRENT_USER
    CURRENT_ROLE
    BREAK *
    DESCRIPTOR
    FIRST
    RECREATE *
    SKIP *
    SUBSTRING

Firebird 1.5
------------

  Added as reserved words:

    CURRENT_CONNECTION *
    CURRENT_TRANSACTION *
    BIGINT
    CASE
    RELEASE
    ROW_COUNT
    SAVEPOINT

  Added as non-reserved words:

    COALESCE
    DELETING *
    INSERTING *
    LAST
    LEAVE
    LOCK *
    NULLIF
    NULLS
    STATEMENT
    UPDATING *
    USING

  Moved from reserved words to non-reserved:

    BREAK *
    DESCRIPTOR
    FIRST
    SKIP *
    SUBSTRING

Firebird 2.0
------------

  Added as reserved words:

    BIT_LENGTH
    BOTH
    CHAR_LENGTH
    CHARACTER_LENGTH
    CLOSE
    CROSS
    FETCH
    LEADING
    LOWER
    OCTET_LENGTH
    OPEN
    ROWS
    TRAILING
    TRIM

  Moved from non-reserved words to reserved:

    USING

  Added as non-reserved words:

    BACKUP *
    BLOCK *
    COLLATION
    COMMENT *
    DIFFERENCE *
    IIF *
    NEXT
    SCALAR_ARRAY *
    SEQUENCE
    RESTART
    RETURNING *

  Moved from reserved words to non-reserved:

    ACTION
    CASCADE
    FREE_IT *
    RESTRICT
    ROLE
    TYPE
    WEEKDAY *
    YEARDAY *

  Removed reserved words:

    BASENAME *
    CACHE *
    CHECK_POINT_LEN *
    GROUP_COMMIT_WAIT *
    LOGFILE *
    LOG_BUF_SIZE *
    NUM_LOG_BUFS *
    RAW_PARTITIONS *

Firebird 2.1
------------

  Added as reserved words:

    CONNECT
    DISCONNECT
    GLOBAL
    INSENSITIVE
    RECURSIVE
    SENSITIVE
    START

  Added as non-reserved words:

    ABS
    ACCENT *
    ACOS *
    ALWAYS *
    ASCII_CHAR *
    ASCII_VAL *
    ASIN *
    ATAN *
    ATAN2 *
    BIN_AND *
    BIN_OR *
    BIN_SHL *
    BIN_SHR *
    BIN_XOR *
    CEIL
    CEILING
    COS *
    COSH *
    COT *
    DATEADD *
    DATEDIFF *
    DECODE *
    EXP
    FLOOR
    GEN_UUID *
    GENERATED
    HASH *
    LIST *
    LN
    LOG *
    LOG10 *
    LPAD *
    MATCHED
    MATCHING *
    MAXVALUE *
    MILLISECOND *
    MINVALUE *
    MOD
    OVERLAY
    PAD
    PI *
    PLACING
    POWER
    PRESERVE
    RAND *
    REPLACE *
    REVERSE *
    ROUND *
    RPAD *
    SIGN *
    SIN *
    SINH *
    SPACE
    SQRT
    TAN *
    TANH *
    TEMPORARY
    TRUNC *
    WEEK *

Firebird 2.5
------------

  Added as reserved words:

    SIMILAR

  Added as non-reserved words:

    AUTONOMOUS *
    BIN_NOT *
    CALLER *
    CHAR_TO_UUID *
    COMMON *
    DATA
    FIRSTNAME *
    GRANTED
    LASTNAME *
    MIDDLENAME *
    MAPPING *
    OS_NAME *
    SOURCE *
    TWO_PHASE *
    UUID_TO_CHAR *


Firebird 3.0
------------

  Added as reserved words:

    BOOLEAN
    CORR
    COVAR_POP
    COVAR_SAMP
    DELETING *
    DETERMINISTIC
    FALSE
    INSERTING *
    OFFSET
    OVER
    RDB$RECORD_VERSION *
    REGR_AVGX
    REGR_AVGY
    REGR_COUNT
    REGR_INTERCEPT
    REGR_R2
    REGR_SLOPE
    REGR_SXX
    REGR_SXY
    REGR_SYY
    RETURN
    ROW
    SCROLL
    SQLSTATE *
    STDDEV_POP
    STDDEV_SAMP
    TRUE
    UNKNOWN
    UPDATING *
    VAR_POP
    VAR_SAMP

  Added as non-reserved words:

    ABSOLUTE
    ACOSH *
    ASINH *
    ATANH *
    BODY *
    CONTINUE
    DDL *
    DECRYPT *
    DENSE_RANK
    ENCRYPT *
    ENGINE *
    FIRST_VALUE
    IDENTITY
    INCREMENT
    LAST_VALUE
    LAG
    LEAD
    LINGER *
    NAME
    NTH_VALUE
    PACKAGE *
    PARTITION
    PLUGIN *
    PRIOR
    RANK
    RELATIVE
    ROW_NUMBER
    SERVERWIDE *
    TAGS *
    TRUSTED *
    USAGE


Firebird 4.0
------------

  Added as reserved words:

    UNBOUNDED

  Added as non-reserved words:

    CUME_DIST *
    EXCLUDE
    FOLLOWING
    NTILE *
    OTHERS
    PERCENT_RANK *
    PRECEDING
    PRIVILEGE *
    RANGE *
    RDB$ROLE_IN_USE *
    RDB$SYSTEM_PRIVILEGE *
    SYSTEM *
    TIES
Some docs. 2005-01-20 13:35:38 +01:00			`----------------------------------------------------`
			`SQL keywords introduced in different server versions`
			`----------------------------------------------------`

			`An asterisk (*) mark shows that a keyword doesn't exist in the SQL specification`
			`and hence should be considered a non-standard language extention.`

Updated docs. Getting prepared for Beta. 2009-01-29 12:52:47 +01:00			`Firebird 1.0`
			`------------`
Some docs. 2005-01-20 13:35:38 +01:00
			`Added as reserved words:`

			`CURRENT_USER`
			`CURRENT_ROLE`
			`BREAK *`
			`DESCRIPTOR`
			`FIRST`
			`RECREATE *`
			`SKIP *`
			`SUBSTRING`

Updated docs. Getting prepared for Beta. 2009-01-29 12:52:47 +01:00			`Firebird 1.5`
			`------------`
Some docs. 2005-01-20 13:35:38 +01:00
			`Added as reserved words:`

			`CURRENT_CONNECTION *`
			`CURRENT_TRANSACTION *`
			`BIGINT`
			`CASE`
			`RELEASE`
			`ROW_COUNT`
			`SAVEPOINT`

			`Added as non-reserved words:`

			`COALESCE`
			`DELETING *`
			`INSERTING *`
			`LAST`
			`LEAVE`
			`LOCK *`
			`NULLIF`
			`NULLS`
			`STATEMENT`
			`UPDATING *`
			`USING`

			`Moved from reserved words to non-reserved:`

			`BREAK *`
			`DESCRIPTOR`
			`FIRST`
			`SKIP *`
			`SUBSTRING`

Updated docs. Getting prepared for Beta. 2009-01-29 12:52:47 +01:00			`Firebird 2.0`
			`------------`
Some docs. 2005-01-20 13:35:38 +01:00
			`Added as reserved words:`

Merge INTL branch into HEAD 2005-05-28 00:45:31 +02:00			`BIT_LENGTH`
			`BOTH`
			`CHAR_LENGTH`
			`CHARACTER_LENGTH`
Some docs. 2005-01-20 13:35:38 +01:00			`CLOSE`
			`CROSS`
			`FETCH`
Merge INTL branch into HEAD 2005-05-28 00:45:31 +02:00			`LEADING`
			`LOWER`
			`OCTET_LENGTH`
Some docs. 2005-01-20 13:35:38 +01:00			`OPEN`
			`ROWS`
Merge INTL branch into HEAD 2005-05-28 00:45:31 +02:00			`TRAILING`
			`TRIM`
Some docs. 2005-01-20 13:35:38 +01:00
			`Moved from non-reserved words to reserved:`

			`USING`

			`Added as non-reserved words:`

			`BACKUP *`
			`BLOCK *`
Added some docs. 2005-07-05 10:07:38 +02:00			`COLLATION`
			`COMMENT *`
Some docs. 2005-01-20 13:35:38 +01:00			`DIFFERENCE *`
			`IIF *`
			`NEXT`
			`SCALAR_ARRAY *`
			`SEQUENCE`
			`RESTART`
Added some docs. 2005-07-05 10:07:38 +02:00			`RETURNING *`
Some docs. 2005-01-20 13:35:38 +01:00
			`Moved from reserved words to non-reserved:`

			`ACTION`
			`CASCADE`
			`FREE_IT *`
			`RESTRICT`
			`ROLE`
			`TYPE`
			`WEEKDAY *`
			`YEARDAY *`

			`Removed reserved words:`

			`BASENAME *`
			`CACHE *`
			`CHECK_POINT_LEN *`
			`GROUP_COMMIT_WAIT *`
			`LOGFILE *`
			`LOG_BUF_SIZE *`
			`NUM_LOG_BUFS *`
			`RAW_PARTITIONS *`
Update. 2008-04-03 11:05:48 +02:00
Updated docs. Getting prepared for Beta. 2009-01-29 12:52:47 +01:00			`Firebird 2.1`
			`------------`
Update. 2008-04-03 11:05:48 +02:00
			`Added as reserved words:`

			`CONNECT`
			`DISCONNECT`
			`GLOBAL`
			`INSENSITIVE`
Updated docs. Getting prepared for Beta. 2009-01-29 12:52:47 +01:00			`RECURSIVE`
			`SENSITIVE`
Update. 2008-04-10 12:54:26 +02:00			`START`
Update. 2008-04-03 11:05:48 +02:00
			`Added as non-reserved words:`

			`ABS`
			`ACCENT *`
			`ACOS *`
			`ALWAYS *`
			`ASCII_CHAR *`
			`ASCII_VAL *`
			`ASIN *`
			`ATAN *`
			`ATAN2 *`
			`BIN_AND *`
			`BIN_OR *`
			`BIN_SHL *`
			`BIN_SHR *`
			`BIN_XOR *`
			`CEIL`
Misc 2008-04-04 04:14:17 +02:00			`CEILING`
Update. 2008-04-03 11:05:48 +02:00			`COS *`
			`COSH *`
			`COT *`
			`DATEADD *`
			`DATEDIFF *`
			`DECODE *`
			`EXP`
			`FLOOR`
			`GEN_UUID *`
			`GENERATED`
			`HASH *`
			`LIST *`
			`LN`
			`LOG *`
			`LOG10 *`
			`LPAD *`
			`MATCHED`
			`MATCHING *`
			`MAXVALUE *`
			`MILLISECOND *`
			`MINVALUE *`
			`MOD`
			`OVERLAY`
			`PAD`
			`PI *`
			`PLACING`
			`POWER`
			`PRESERVE`
			`RAND *`
			`REPLACE *`
			`REVERSE *`
			`ROUND *`
			`RPAD *`
			`SIGN *`
			`SIN *`
			`SINH *`
			`SPACE`
			`SQRT`
			`TAN *`
			`TANH *`
			`TEMPORARY`
			`TRUNC *`
			`WEEK *`

Updated docs. Getting prepared for Beta. 2009-01-29 12:52:47 +01:00			`Firebird 2.5`
			`------------`
Update. 2008-04-03 11:05:48 +02:00
			`Added as reserved words:`

			`SIMILAR`

			`Added as non-reserved words:`

			`AUTONOMOUS *`
Misc 2008-04-16 04:09:14 +02:00			`BIN_NOT *`
Updated docs. Getting prepared for Beta. 2009-01-29 12:52:47 +01:00			`CALLER *`
Update. 2008-04-03 11:05:48 +02:00			`CHAR_TO_UUID *`
Updated docs. Getting prepared for Beta. 2009-01-29 12:52:47 +01:00			`COMMON *`
			`DATA`
Update. 2008-04-03 11:05:48 +02:00			`FIRSTNAME *`
Updated docs. Getting prepared for Beta. 2009-01-29 12:52:47 +01:00			`GRANTED`
Update. 2008-04-03 11:05:48 +02:00			`LASTNAME *`
			`MIDDLENAME *`
Updated docs. Getting prepared for Beta. 2009-01-29 12:52:47 +01:00			`MAPPING *`
Update. 2008-04-03 11:05:48 +02:00			`OS_NAME *`
Updated docs. Getting prepared for Beta. 2009-01-29 12:52:47 +01:00			`SOURCE *`
			`TWO_PHASE *`
Update. 2008-04-03 11:05:48 +02:00			`UUID_TO_CHAR *`
Updated docs. 2013-04-13 08:50:19 +02:00

			`Firebird 3.0`
			`------------`

			`Added as reserved words:`

Updated the docs. 2014-11-12 08:44:31 +01:00			`BOOLEAN`
Updated the docs for Beta 2. 2015-06-24 00:00:25 +02:00			`CORR`
			`COVAR_POP`
			`COVAR_SAMP`
1) Improvement CORE-4791 - Make INSERTING/UPDATING/DELETING reserved words to fix ambiguity with boolean expresions. 2) Fixed CORE-4735 - Expression 'where bool_field IS true \| false' should also use index as 'where bool_field = true \| false' (if such index exists). 2015-05-15 18:10:39 +02:00			`DELETING *`
Updated docs. 2013-04-13 08:50:19 +02:00			`DETERMINISTIC`
Updated the docs. 2014-11-12 08:44:31 +01:00			`FALSE`
1) Improvement CORE-4791 - Make INSERTING/UPDATING/DELETING reserved words to fix ambiguity with boolean expresions. 2) Fixed CORE-4735 - Expression 'where bool_field IS true \| false' should also use index as 'where bool_field = true \| false' (if such index exists). 2015-05-15 18:10:39 +02:00			`INSERTING *`
Updated the docs for Beta 2. 2015-06-24 00:00:25 +02:00			`OFFSET`
Updated docs. 2013-04-13 08:50:19 +02:00			`OVER`
Updated the docs for Beta 2. 2015-06-24 00:00:25 +02:00			`RDB$RECORD_VERSION *`
			`REGR_AVGX`
			`REGR_AVGY`
			`REGR_COUNT`
			`REGR_INTERCEPT`
			`REGR_R2`
			`REGR_SLOPE`
			`REGR_SXX`
			`REGR_SXY`
			`REGR_SYY`
Updated docs. 2013-04-13 08:50:19 +02:00			`RETURN`
Updated the docs for Beta 2. 2015-06-24 00:00:25 +02:00			`ROW`
Updated docs. 2013-04-13 08:50:19 +02:00			`SCROLL`
Updated the docs for Beta 2. 2015-06-24 00:00:25 +02:00			`SQLSTATE *`
			`STDDEV_POP`
			`STDDEV_SAMP`
Updated the docs. 2014-11-12 08:44:31 +01:00			`TRUE`
			`UNKNOWN`
1) Improvement CORE-4791 - Make INSERTING/UPDATING/DELETING reserved words to fix ambiguity with boolean expresions. 2) Fixed CORE-4735 - Expression 'where bool_field IS true \| false' should also use index as 'where bool_field = true \| false' (if such index exists). 2015-05-15 18:10:39 +02:00			`UPDATING *`
Updated the docs for Beta 2. 2015-06-24 00:00:25 +02:00			`VAR_POP`
			`VAR_SAMP`
Updated docs. 2013-04-13 08:50:19 +02:00
			`Added as non-reserved words:`

			`ABSOLUTE`
			`ACOSH *`
			`ASINH *`
			`ATANH *`
			`BODY *`
			`CONTINUE`
			`DDL *`
			`DECRYPT *`
			`DENSE_RANK`
			`ENCRYPT *`
			`ENGINE *`
			`FIRST_VALUE`
			`IDENTITY`
Updated the docs. 2014-11-12 08:44:31 +01:00			`INCREMENT`
Updated docs. 2013-04-13 08:50:19 +02:00			`LAST_VALUE`
			`LAG`
			`LEAD`
Updated the docs for Beta 2. 2015-06-24 00:00:25 +02:00			`LINGER *`
Updated docs. 2013-04-13 08:50:19 +02:00			`NAME`
			`NTH_VALUE`
			`PACKAGE *`
			`PARTITION`
Updated the docs for Beta 2. 2015-06-24 00:00:25 +02:00			`PLUGIN *`
Updated docs. 2013-04-13 08:50:19 +02:00			`PRIOR`
			`RANK`
			`RELATIVE`
			`ROW_NUMBER`
Updated the docs for Beta 2. 2015-06-24 00:00:25 +02:00			`SERVERWIDE *`
			`TAGS *`
			`TRUSTED *`
Updated docs. 2013-04-13 08:50:19 +02:00			`USAGE`
Feature CORE-3647 - Window Function: frame (rows / range) clause. Readme to be done. Also updated README.keywords of others features. 2016-09-02 20:20:01 +02:00

			`Firebird 4.0`
			`------------`

			`Added as reserved words:`

			`UNBOUNDED`

			`Added as non-reserved words:`

			`CUME_DIST *`
			`EXCLUDE`
			`FOLLOWING`
			`NTILE *`
			`OTHERS`
			`PERCENT_RANK *`
			`PRECEDING`
			`PRIVILEGE *`
			`RANGE *`
			`RDB$ROLE_IN_USE *`
			`RDB$SYSTEM_PRIVILEGE *`
			`SYSTEM *`
			`TIES`