Search found 26 matches

by BoMBaY
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 ...
by BoMBaY
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...
by BoMBaY
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
by BoMBaY
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.

Code: Select all

/opt/vertica/bin/admintools -t set_restart_policy -d DB -p 'always'
and

Code: Select all

/opt/vertica/bin/admintools -t set_restart_policy -d DB -p always
by BoMBaY
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_...
by BoMBaY
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....
by BoMBaY
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 ...

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