[jira] [Comment Edited] (CASSANDRA-12051) JSON does not take functions

["Tianshi Wang (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/CASSANDRA-12051?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15365564#comment-15365564 ] 

Tianshi Wang edited comment on CASSANDRA-12051 at 7/7/16 3:54 AM:
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It actually supports function "now" in JSON format. Just remove the parenthesis.
For anyone who want to insert a current timestamp by JSON format, here is the query:

{code}
The ts column should be timestamp.
insert into test JSON '{"id":2,"ts":"now"}';
{code} 




was (Author: postgres):
It actually supports function now in JSON format.
For anyone who want to insert a current timestamp by JSON format, here is the query:

{code}
The ts column should be timestamp.
insert into test JSON '{"id":2,"ts":"now"}';
{code} 



> JSON does not take functions
> ----------------------------
>
>                 Key: CASSANDRA-12051
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-12051
>             Project: Cassandra
>          Issue Type: Improvement
>            Reporter: Tianshi Wang
>
> toTimestamp(now()) does not work in JSON format.
> {code}
> cqlsh:ops> create table test (
>        ... id int,
>        ... ts timestamp,
>        ... primary key(id)
>        ... );
> cqlsh:ops> insert into test (id, ts) values (1, toTimestamp(now()));
> cqlsh:ops> select * from test;
>  id | ts
> ----+---------------------------------
>   1 | 2016-06-21 18:46:28.753000+0000
> (1 rows)
> cqlsh:ops> insert into test JSON '{"id":2,"ts":toTimestamp(now())}';
> InvalidRequest: code=2200 [Invalid query] message="Could not decode JSON string as a map: org.codehaus.jackson.JsonParseException: Unrecognized token 'toTimestamp': was expecting
>  at [Source: java.io.StringReader@2da0329d; line: 1, column: 25]. (String was: {"id":2,"ts":toTimestamp(now())})"
> cqlsh:ops> insert into test JSON '{"id":2,"ts":"toTimestamp(now())"}';
> InvalidRequest: code=2200 [Invalid query] message="Error decoding JSON value for ts: Unable to coerce 'toTimestamp(now())' to a formatted date (long)"
> {code}



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