search.rst

search

Table of contents

• Description
• Syntax
• Example 1: Fetch all the data
• Example 2: Fetch data with condition

Description

Using search command to retrieve document from the index. search command could be only used as the first command in the PPL query.

Syntax

search source=<index> [boolean-expression]

• search: search keywords, which could be ignore.
• index: mandatory. search command must specify which index to query from.
• bool-expression: optional. any expression which could be evaluated to boolean value.

Example 1: Fetch all the data

The example show fetch all the document from accounts index.

PPL query:

od> source=accounts;
fetched rows / total rows = 4/4
+------------------+-------------+----------------------+-----------+----------+--------+------------+---------+-------+-----------------------+------------+
| account_number   | firstname   | address              | balance   | gender   | city   | employer   | state   | age   | email                 | lastname   |
|------------------+-------------+----------------------+-----------+----------+--------+------------+---------+-------+-----------------------+------------|
| 1                | Amber       | 880 Holmes Lane      | 39225     | M        | Brogan | Pyrami     | IL      | 32    | [email protected]  | Duke       |
| 6                | Hattie      | 671 Bristol Street   | 5686      | M        | Dante  | Netagy     | TN      | 36    | [email protected] | Bond       |
| 13               | Nanette     | 789 Madison Street   | 32838     | F        | Nogal  | Quility    | VA      | 28    | null                  | Bates      |
| 18               | Dale        | 467 Hutchinson Court | 4180      | M        | Orick  | null       | MD      | 33    | [email protected]   | Adams      |
+------------------+-------------+----------------------+-----------+----------+--------+------------+---------+-------+-----------------------+------------+

Example 2: Fetch data with condition

The example show fetch all the document from accounts index with .

PPL query:

od> source=accounts account_number=1 or gender="F";
fetched rows / total rows = 2/2
+------------------+-------------+--------------------+-----------+----------+--------+------------+---------+-------+----------------------+------------+
| account_number   | firstname   | address            | balance   | gender   | city   | employer   | state   | age   | email                | lastname   |
|------------------+-------------+--------------------+-----------+----------+--------+------------+---------+-------+----------------------+------------|
| 1                | Amber       | 880 Holmes Lane    | 39225     | M        | Brogan | Pyrami     | IL      | 32    | [email protected] | Duke       |
| 13               | Nanette     | 789 Madison Street | 32838     | F        | Nogal  | Quility    | VA      | 28    | null                 | Bates      |
+------------------+-------------+--------------------+-----------+----------+--------+------------+---------+-------+----------------------+------------+