Search found 26 matches
- Thu Jul 18, 2013 12:34 pm
- Forum: Vertica Database Development
- Topic: Can we use 2 delimiters in COPY command?
- Replies: 4
- Views: 12308
Re: Can we use 2 delimiters in COPY command?
Using a Custom Column Option DELIMITER This example, redefines the default delimiter through the COLUMN OPTION parameter. Create a simple table. CREATE TABLE t( pk INT, col1 VARCHAR(10), col2 VARCHAR(10), col3 VARCHAR(10), col4 TIMESTAMP); Use the COLUMN OPTION parameter to change the col1 default ...
- Thu Jul 18, 2013 10:19 am
- Forum: Vertica Analytics
- Topic: Vertica analytics
- Replies: 4
- Views: 22961
Re: Vertica analytics
1 & 2 : Gap Filling and Interpolation (GFI) To fills in missing data points and adds new (missing) data points within a range of known data points to the output. Example The following table, which contains two input rows five seconds apart, at 3:00:00 and 3:00:05. => SELECT * FROM TickStore; ts | s...
- Thu Jul 18, 2013 8:53 am
- Forum: Vertica Installation
- Topic: NTP service not synchronized on the hosts
- Replies: 3
- Views: 9073
Re: NTP service not synchronized on the hosts
Can you please issue the following command on all nodes in the cluster to verify that the Network Time Protocol Daemon (NTPD) is operating correctly and post the result.
Code: Select all
/usr/sbin/ntpq -c rv | grep stratum
- Thu Jul 18, 2013 8:21 am
- Forum: New to Vertica
- Topic: set restart policy at database creation using adminTools
- Replies: 4
- Views: 10088
Re: set restart policy at database creation using adminTools
Which version of Vertica you are using ? Can you try the commands below.
and
Code: Select all
/opt/vertica/bin/admintools -t set_restart_policy -d DB -p 'always'
Code: Select all
/opt/vertica/bin/admintools -t set_restart_policy -d DB -p always
- Thu Jul 18, 2013 7:46 am
- Forum: Vertica Database Administration
- Topic: Buddy Projection Confusion
- Replies: 6
- Views: 14630
Re: Buddy Projection Confusion
Sorry, I forgot a select clause. I have edited my previous reply. From the link that your refer, It look like K-Safety is 2 for the "Buddy Projections (Segmented Projections)" Topic. And you can check Buddy Projects with get_projections function. => SELECT get_projections('customer_dimension'); get_...
- Wed Jul 17, 2013 8:37 am
- Forum: Vertica SQL
- Topic: self joins not permitted in Updates
- Replies: 2
- Views: 7417
Re: self joins not permitted in Updates
Hi nnani, You can use Local Temporary Tables to store a result set from a sub-query using CTAS and then update a target table from a local temporary table. Local Temporary Tables Local temporary tables are created in the V_TEMP_SCHEMA namespace and inserted into the user's search path transparently....
- Wed Jul 17, 2013 8:19 am
- Forum: Vertica Installation
- Topic: NTP service not synchronized on the hosts
- Replies: 3
- Views: 9073
Re: NTP service not synchronized on the hosts
See below. Verify That NTP daemon is Running The network time protocol (NTP) daemon needs to be running on all of the hosts in the cluster to ensure their clocks are synchronized. The spread daemon relies on all of the nodes in the having their clocks synchronized for timing purposes. If your nodes ...