sum of numeric column - Mailing list pgsql-general

From avi Singh
Subject sum of numeric column
Date
Msg-id CAETvN5giG3jerWi_A+n6pRBjUzMm5CU5Pu=axKxV88QFuHQcxg@mail.gmail.com
Whole thread Raw
Responses Re: sum of numeric column  (Adrian Klaver <adrian.klaver@aklaver.com>)
List pgsql-general
I have a table structure and want to do a sum of column type i.e numeric. How can I do it ? when i try sum function i get this error

ERROR:  function sum(numeric[]) does not exist

Can anyone please help me with this ?

           Column           |           Type           | Collation | Nullable | Default
----------------------------+--------------------------+-----------+----------+---------
 grid_id                    | bigint                   |           | not null |
 as_of_date                 | date                     |           | not null |
 cell_id                    | bigint                   |           | not null |
 last_event_timestamp_local | timestamp with time zone |           |          |
 last_event_id              | bigint                   |           |          |
 column_id                  | bigint                   |           |          |
 column_name                | character varying(50)    |           |          |
 row_id                     | bigint                   |           |          |
 data_type_id               | smallint                 |           |          |
 data_numeric               | numeric[]                |           |          |
 data_string                | character varying[]      |           |          |

e.g. of values in numeric type column

 data_numeric
--------------
 {2.0}
 {1.0}

Regards
Prabhjot

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