You are viewing a plain text version of this content. The canonical link for it is here.
Posted to commits@cassandra.apache.org by sl...@apache.org on 2016/01/18 11:28:27 UTC
[01/10] cassandra git commit: Add warning regarding quoted
identifiers in CQL doc
Repository: cassandra
Updated Branches:
refs/heads/cassandra-2.2 1b5935736 -> 79b949236
refs/heads/cassandra-3.0 6cd3bef61 -> a3360afa8
refs/heads/cassandra-3.3 b7356dd8e -> a6170ef80
refs/heads/trunk 8f8801515 -> 22f02fe60
Add warning regarding quoted identifiers in CQL doc
Project: http://git-wip-us.apache.org/repos/asf/cassandra/repo
Commit: http://git-wip-us.apache.org/repos/asf/cassandra/commit/79b94923
Tree: http://git-wip-us.apache.org/repos/asf/cassandra/tree/79b94923
Diff: http://git-wip-us.apache.org/repos/asf/cassandra/diff/79b94923
Branch: refs/heads/cassandra-2.2
Commit: 79b9492363d60863c717a9dfe4ce8c1769071c85
Parents: 1b59357
Author: Sylvain Lebresne <sy...@datastax.com>
Authored: Mon Jan 18 11:27:24 2016 +0100
Committer: Sylvain Lebresne <sy...@datastax.com>
Committed: Mon Jan 18 11:27:24 2016 +0100
----------------------------------------------------------------------
doc/cql3/CQL.textile | 2 ++
1 file changed, 2 insertions(+)
----------------------------------------------------------------------
http://git-wip-us.apache.org/repos/asf/cassandra/blob/79b94923/doc/cql3/CQL.textile
----------------------------------------------------------------------
diff --git a/doc/cql3/CQL.textile b/doc/cql3/CQL.textile
index c2ecbd7..2dd96e7 100644
--- a/doc/cql3/CQL.textile
+++ b/doc/cql3/CQL.textile
@@ -46,6 +46,8 @@ p. Identifiers and (unquoted) keywords are case insensitive. Thus @SELECT@ is th
p. There is a second kind of identifiers called _quoted identifiers_ defined by enclosing an arbitrary sequence of characters in double-quotes(@"@). Quoted identifiers are never keywords. Thus @"select"@ is not a reserved keyword and can be used to refer to a column, while @select@ would raise a parse error. Also, contrarily to unquoted identifiers and keywords, quoted identifiers are case sensitive (@"My Quoted Id"@ is _different_ from @"my quoted id"@). A fully lowercase quoted identifier that matches @[a-zA-Z]@@[a-zA-Z0-9_]@@*@ is equivalent to the unquoted identifier obtained by removing the double-quote (so @"myid"@ is equivalent to @myid@ and to @myId@ but different from @"myId"@). Inside a quoted identifier, the double-quote character can be repeated to escape it, so @"foo "" bar"@ is a valid identifier.
+p. *Warning*: _quoted identifiers_ allows to declare columns with arbitrary names, and those can sometime clash with specific names used by the server. For instance, when using conditional update, the server will respond with a result-set containing a special result named @"[applied]"@. If you've declared a column with such a name, this could potentially confuse some tools and should be avoided. In general, unquoted identifiers should be preferred but if you use quoted identifiers, it is strongly advised to avoid any name enclosed by squared brackets (like @"[applied]"@) and any name that looks like a function call (like @"f(x)"@).
+
h3(#constants). Constants
CQL defines the following kind of _constants_: strings, integers, floats, booleans, uuids and blobs:
[10/10] cassandra git commit: Merge branch 'cassandra-3.3' into trunk
Posted by sl...@apache.org.
Merge branch 'cassandra-3.3' into trunk
Project: http://git-wip-us.apache.org/repos/asf/cassandra/repo
Commit: http://git-wip-us.apache.org/repos/asf/cassandra/commit/22f02fe6
Tree: http://git-wip-us.apache.org/repos/asf/cassandra/tree/22f02fe6
Diff: http://git-wip-us.apache.org/repos/asf/cassandra/diff/22f02fe6
Branch: refs/heads/trunk
Commit: 22f02fe602361ee93c20d5743c43a53ad65e1d45
Parents: 8f88015 a6170ef
Author: Sylvain Lebresne <sy...@datastax.com>
Authored: Mon Jan 18 11:28:05 2016 +0100
Committer: Sylvain Lebresne <sy...@datastax.com>
Committed: Mon Jan 18 11:28:05 2016 +0100
----------------------------------------------------------------------
doc/cql3/CQL.textile | 2 ++
1 file changed, 2 insertions(+)
----------------------------------------------------------------------
[09/10] cassandra git commit: Merge branch 'cassandra-3.0' into
cassandra-3.3
Posted by sl...@apache.org.
Merge branch 'cassandra-3.0' into cassandra-3.3
Project: http://git-wip-us.apache.org/repos/asf/cassandra/repo
Commit: http://git-wip-us.apache.org/repos/asf/cassandra/commit/a6170ef8
Tree: http://git-wip-us.apache.org/repos/asf/cassandra/tree/a6170ef8
Diff: http://git-wip-us.apache.org/repos/asf/cassandra/diff/a6170ef8
Branch: refs/heads/trunk
Commit: a6170ef80212f003895c964fd400674d9933cc6c
Parents: b7356dd a3360af
Author: Sylvain Lebresne <sy...@datastax.com>
Authored: Mon Jan 18 11:27:55 2016 +0100
Committer: Sylvain Lebresne <sy...@datastax.com>
Committed: Mon Jan 18 11:27:55 2016 +0100
----------------------------------------------------------------------
doc/cql3/CQL.textile | 2 ++
1 file changed, 2 insertions(+)
----------------------------------------------------------------------
http://git-wip-us.apache.org/repos/asf/cassandra/blob/a6170ef8/doc/cql3/CQL.textile
----------------------------------------------------------------------
[08/10] cassandra git commit: Merge branch 'cassandra-3.0' into
cassandra-3.3
Posted by sl...@apache.org.
Merge branch 'cassandra-3.0' into cassandra-3.3
Project: http://git-wip-us.apache.org/repos/asf/cassandra/repo
Commit: http://git-wip-us.apache.org/repos/asf/cassandra/commit/a6170ef8
Tree: http://git-wip-us.apache.org/repos/asf/cassandra/tree/a6170ef8
Diff: http://git-wip-us.apache.org/repos/asf/cassandra/diff/a6170ef8
Branch: refs/heads/cassandra-3.3
Commit: a6170ef80212f003895c964fd400674d9933cc6c
Parents: b7356dd a3360af
Author: Sylvain Lebresne <sy...@datastax.com>
Authored: Mon Jan 18 11:27:55 2016 +0100
Committer: Sylvain Lebresne <sy...@datastax.com>
Committed: Mon Jan 18 11:27:55 2016 +0100
----------------------------------------------------------------------
doc/cql3/CQL.textile | 2 ++
1 file changed, 2 insertions(+)
----------------------------------------------------------------------
http://git-wip-us.apache.org/repos/asf/cassandra/blob/a6170ef8/doc/cql3/CQL.textile
----------------------------------------------------------------------
[02/10] cassandra git commit: Add warning regarding quoted
identifiers in CQL doc
Posted by sl...@apache.org.
Add warning regarding quoted identifiers in CQL doc
Project: http://git-wip-us.apache.org/repos/asf/cassandra/repo
Commit: http://git-wip-us.apache.org/repos/asf/cassandra/commit/79b94923
Tree: http://git-wip-us.apache.org/repos/asf/cassandra/tree/79b94923
Diff: http://git-wip-us.apache.org/repos/asf/cassandra/diff/79b94923
Branch: refs/heads/cassandra-3.0
Commit: 79b9492363d60863c717a9dfe4ce8c1769071c85
Parents: 1b59357
Author: Sylvain Lebresne <sy...@datastax.com>
Authored: Mon Jan 18 11:27:24 2016 +0100
Committer: Sylvain Lebresne <sy...@datastax.com>
Committed: Mon Jan 18 11:27:24 2016 +0100
----------------------------------------------------------------------
doc/cql3/CQL.textile | 2 ++
1 file changed, 2 insertions(+)
----------------------------------------------------------------------
http://git-wip-us.apache.org/repos/asf/cassandra/blob/79b94923/doc/cql3/CQL.textile
----------------------------------------------------------------------
diff --git a/doc/cql3/CQL.textile b/doc/cql3/CQL.textile
index c2ecbd7..2dd96e7 100644
--- a/doc/cql3/CQL.textile
+++ b/doc/cql3/CQL.textile
@@ -46,6 +46,8 @@ p. Identifiers and (unquoted) keywords are case insensitive. Thus @SELECT@ is th
p. There is a second kind of identifiers called _quoted identifiers_ defined by enclosing an arbitrary sequence of characters in double-quotes(@"@). Quoted identifiers are never keywords. Thus @"select"@ is not a reserved keyword and can be used to refer to a column, while @select@ would raise a parse error. Also, contrarily to unquoted identifiers and keywords, quoted identifiers are case sensitive (@"My Quoted Id"@ is _different_ from @"my quoted id"@). A fully lowercase quoted identifier that matches @[a-zA-Z]@@[a-zA-Z0-9_]@@*@ is equivalent to the unquoted identifier obtained by removing the double-quote (so @"myid"@ is equivalent to @myid@ and to @myId@ but different from @"myId"@). Inside a quoted identifier, the double-quote character can be repeated to escape it, so @"foo "" bar"@ is a valid identifier.
+p. *Warning*: _quoted identifiers_ allows to declare columns with arbitrary names, and those can sometime clash with specific names used by the server. For instance, when using conditional update, the server will respond with a result-set containing a special result named @"[applied]"@. If you've declared a column with such a name, this could potentially confuse some tools and should be avoided. In general, unquoted identifiers should be preferred but if you use quoted identifiers, it is strongly advised to avoid any name enclosed by squared brackets (like @"[applied]"@) and any name that looks like a function call (like @"f(x)"@).
+
h3(#constants). Constants
CQL defines the following kind of _constants_: strings, integers, floats, booleans, uuids and blobs:
[07/10] cassandra git commit: Merge branch 'cassandra-2.2' into
cassandra-3.0
Posted by sl...@apache.org.
Merge branch 'cassandra-2.2' into cassandra-3.0
Project: http://git-wip-us.apache.org/repos/asf/cassandra/repo
Commit: http://git-wip-us.apache.org/repos/asf/cassandra/commit/a3360afa
Tree: http://git-wip-us.apache.org/repos/asf/cassandra/tree/a3360afa
Diff: http://git-wip-us.apache.org/repos/asf/cassandra/diff/a3360afa
Branch: refs/heads/trunk
Commit: a3360afa81675f7db86d502d5950ec11ab1103ea
Parents: 6cd3bef 79b9492
Author: Sylvain Lebresne <sy...@datastax.com>
Authored: Mon Jan 18 11:27:40 2016 +0100
Committer: Sylvain Lebresne <sy...@datastax.com>
Committed: Mon Jan 18 11:27:40 2016 +0100
----------------------------------------------------------------------
doc/cql3/CQL.textile | 2 ++
1 file changed, 2 insertions(+)
----------------------------------------------------------------------
http://git-wip-us.apache.org/repos/asf/cassandra/blob/a3360afa/doc/cql3/CQL.textile
----------------------------------------------------------------------
[06/10] cassandra git commit: Merge branch 'cassandra-2.2' into
cassandra-3.0
Posted by sl...@apache.org.
Merge branch 'cassandra-2.2' into cassandra-3.0
Project: http://git-wip-us.apache.org/repos/asf/cassandra/repo
Commit: http://git-wip-us.apache.org/repos/asf/cassandra/commit/a3360afa
Tree: http://git-wip-us.apache.org/repos/asf/cassandra/tree/a3360afa
Diff: http://git-wip-us.apache.org/repos/asf/cassandra/diff/a3360afa
Branch: refs/heads/cassandra-3.0
Commit: a3360afa81675f7db86d502d5950ec11ab1103ea
Parents: 6cd3bef 79b9492
Author: Sylvain Lebresne <sy...@datastax.com>
Authored: Mon Jan 18 11:27:40 2016 +0100
Committer: Sylvain Lebresne <sy...@datastax.com>
Committed: Mon Jan 18 11:27:40 2016 +0100
----------------------------------------------------------------------
doc/cql3/CQL.textile | 2 ++
1 file changed, 2 insertions(+)
----------------------------------------------------------------------
http://git-wip-us.apache.org/repos/asf/cassandra/blob/a3360afa/doc/cql3/CQL.textile
----------------------------------------------------------------------
[05/10] cassandra git commit: Merge branch 'cassandra-2.2' into
cassandra-3.0
Posted by sl...@apache.org.
Merge branch 'cassandra-2.2' into cassandra-3.0
Project: http://git-wip-us.apache.org/repos/asf/cassandra/repo
Commit: http://git-wip-us.apache.org/repos/asf/cassandra/commit/a3360afa
Tree: http://git-wip-us.apache.org/repos/asf/cassandra/tree/a3360afa
Diff: http://git-wip-us.apache.org/repos/asf/cassandra/diff/a3360afa
Branch: refs/heads/cassandra-3.3
Commit: a3360afa81675f7db86d502d5950ec11ab1103ea
Parents: 6cd3bef 79b9492
Author: Sylvain Lebresne <sy...@datastax.com>
Authored: Mon Jan 18 11:27:40 2016 +0100
Committer: Sylvain Lebresne <sy...@datastax.com>
Committed: Mon Jan 18 11:27:40 2016 +0100
----------------------------------------------------------------------
doc/cql3/CQL.textile | 2 ++
1 file changed, 2 insertions(+)
----------------------------------------------------------------------
http://git-wip-us.apache.org/repos/asf/cassandra/blob/a3360afa/doc/cql3/CQL.textile
----------------------------------------------------------------------
[04/10] cassandra git commit: Add warning regarding quoted
identifiers in CQL doc
Posted by sl...@apache.org.
Add warning regarding quoted identifiers in CQL doc
Project: http://git-wip-us.apache.org/repos/asf/cassandra/repo
Commit: http://git-wip-us.apache.org/repos/asf/cassandra/commit/79b94923
Tree: http://git-wip-us.apache.org/repos/asf/cassandra/tree/79b94923
Diff: http://git-wip-us.apache.org/repos/asf/cassandra/diff/79b94923
Branch: refs/heads/trunk
Commit: 79b9492363d60863c717a9dfe4ce8c1769071c85
Parents: 1b59357
Author: Sylvain Lebresne <sy...@datastax.com>
Authored: Mon Jan 18 11:27:24 2016 +0100
Committer: Sylvain Lebresne <sy...@datastax.com>
Committed: Mon Jan 18 11:27:24 2016 +0100
----------------------------------------------------------------------
doc/cql3/CQL.textile | 2 ++
1 file changed, 2 insertions(+)
----------------------------------------------------------------------
http://git-wip-us.apache.org/repos/asf/cassandra/blob/79b94923/doc/cql3/CQL.textile
----------------------------------------------------------------------
diff --git a/doc/cql3/CQL.textile b/doc/cql3/CQL.textile
index c2ecbd7..2dd96e7 100644
--- a/doc/cql3/CQL.textile
+++ b/doc/cql3/CQL.textile
@@ -46,6 +46,8 @@ p. Identifiers and (unquoted) keywords are case insensitive. Thus @SELECT@ is th
p. There is a second kind of identifiers called _quoted identifiers_ defined by enclosing an arbitrary sequence of characters in double-quotes(@"@). Quoted identifiers are never keywords. Thus @"select"@ is not a reserved keyword and can be used to refer to a column, while @select@ would raise a parse error. Also, contrarily to unquoted identifiers and keywords, quoted identifiers are case sensitive (@"My Quoted Id"@ is _different_ from @"my quoted id"@). A fully lowercase quoted identifier that matches @[a-zA-Z]@@[a-zA-Z0-9_]@@*@ is equivalent to the unquoted identifier obtained by removing the double-quote (so @"myid"@ is equivalent to @myid@ and to @myId@ but different from @"myId"@). Inside a quoted identifier, the double-quote character can be repeated to escape it, so @"foo "" bar"@ is a valid identifier.
+p. *Warning*: _quoted identifiers_ allows to declare columns with arbitrary names, and those can sometime clash with specific names used by the server. For instance, when using conditional update, the server will respond with a result-set containing a special result named @"[applied]"@. If you've declared a column with such a name, this could potentially confuse some tools and should be avoided. In general, unquoted identifiers should be preferred but if you use quoted identifiers, it is strongly advised to avoid any name enclosed by squared brackets (like @"[applied]"@) and any name that looks like a function call (like @"f(x)"@).
+
h3(#constants). Constants
CQL defines the following kind of _constants_: strings, integers, floats, booleans, uuids and blobs:
[03/10] cassandra git commit: Add warning regarding quoted
identifiers in CQL doc
Posted by sl...@apache.org.
Add warning regarding quoted identifiers in CQL doc
Project: http://git-wip-us.apache.org/repos/asf/cassandra/repo
Commit: http://git-wip-us.apache.org/repos/asf/cassandra/commit/79b94923
Tree: http://git-wip-us.apache.org/repos/asf/cassandra/tree/79b94923
Diff: http://git-wip-us.apache.org/repos/asf/cassandra/diff/79b94923
Branch: refs/heads/cassandra-3.3
Commit: 79b9492363d60863c717a9dfe4ce8c1769071c85
Parents: 1b59357
Author: Sylvain Lebresne <sy...@datastax.com>
Authored: Mon Jan 18 11:27:24 2016 +0100
Committer: Sylvain Lebresne <sy...@datastax.com>
Committed: Mon Jan 18 11:27:24 2016 +0100
----------------------------------------------------------------------
doc/cql3/CQL.textile | 2 ++
1 file changed, 2 insertions(+)
----------------------------------------------------------------------
http://git-wip-us.apache.org/repos/asf/cassandra/blob/79b94923/doc/cql3/CQL.textile
----------------------------------------------------------------------
diff --git a/doc/cql3/CQL.textile b/doc/cql3/CQL.textile
index c2ecbd7..2dd96e7 100644
--- a/doc/cql3/CQL.textile
+++ b/doc/cql3/CQL.textile
@@ -46,6 +46,8 @@ p. Identifiers and (unquoted) keywords are case insensitive. Thus @SELECT@ is th
p. There is a second kind of identifiers called _quoted identifiers_ defined by enclosing an arbitrary sequence of characters in double-quotes(@"@). Quoted identifiers are never keywords. Thus @"select"@ is not a reserved keyword and can be used to refer to a column, while @select@ would raise a parse error. Also, contrarily to unquoted identifiers and keywords, quoted identifiers are case sensitive (@"My Quoted Id"@ is _different_ from @"my quoted id"@). A fully lowercase quoted identifier that matches @[a-zA-Z]@@[a-zA-Z0-9_]@@*@ is equivalent to the unquoted identifier obtained by removing the double-quote (so @"myid"@ is equivalent to @myid@ and to @myId@ but different from @"myId"@). Inside a quoted identifier, the double-quote character can be repeated to escape it, so @"foo "" bar"@ is a valid identifier.
+p. *Warning*: _quoted identifiers_ allows to declare columns with arbitrary names, and those can sometime clash with specific names used by the server. For instance, when using conditional update, the server will respond with a result-set containing a special result named @"[applied]"@. If you've declared a column with such a name, this could potentially confuse some tools and should be avoided. In general, unquoted identifiers should be preferred but if you use quoted identifiers, it is strongly advised to avoid any name enclosed by squared brackets (like @"[applied]"@) and any name that looks like a function call (like @"f(x)"@).
+
h3(#constants). Constants
CQL defines the following kind of _constants_: strings, integers, floats, booleans, uuids and blobs: