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Merge pull request #100 from wp-cli/show-columns
Show columns
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‎.github/settings.yml‎

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color: c5def5
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- name: command:db-size
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color: c5def5
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- name: command:db-columns
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color: c5def5

‎README.md‎

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$ wp db size --size_format=mb
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6
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### wp db columns
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Displays information about a given table.
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~~~
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wp db columns [<table>] [--format]
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~~~
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**OPTIONS**
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[<table>]
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Name of the database table.
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[--format]
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Render output in a particular format.
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---
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default: table
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options:
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- table
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- csv
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- json
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- yaml
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---
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**EXAMPLES**
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$ wp db columns wp_posts
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+-----------------------+---------------------+------+-----+---------------------+----------------+
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| Field | Type | Null | Key | Default | Extra |
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+-----------------------+---------------------+------+-----+---------------------+----------------+
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| ID | bigint(20) unsigned | NO | PRI | | auto_increment |
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| post_author | bigint(20) unsigned | NO | MUL | 0 | |
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| post_date | datetime | NO | | 0000-00-00 00:00:00 | |
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| post_date_gmt | datetime | NO | | 0000-00-00 00:00:00 | |
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| post_content | longtext | NO | | | |
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| post_title | text | NO | | | |
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| post_excerpt | text | NO | | | |
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| post_status | varchar(20) | NO | | publish | |
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| comment_status | varchar(20) | NO | | open | |
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| ping_status | varchar(20) | NO | | open | |
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| post_password | varchar(255) | NO | | | |
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| post_name | varchar(200) | NO | MUL | | |
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| to_ping | text | NO | | | |
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| pinged | text | NO | | | |
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| post_modified | datetime | NO | | 0000-00-00 00:00:00 | |
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| post_modified_gmt | datetime | NO | | 0000-00-00 00:00:00 | |
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| post_content_filtered | longtext | NO | | | |
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| post_parent | bigint(20) unsigned | NO | MUL | 0 | |
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| guid | varchar(255) | NO | | | |
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| menu_order | int(11) | NO | | 0 | |
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| post_type | varchar(20) | NO | MUL | post | |
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| post_mime_type | varchar(100) | NO | | | |
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| comment_count | bigint(20) | NO | | 0 | |
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+-----------------------+---------------------+------+-----+---------------------+----------------+
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## Installing
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This package is included with WP-CLI itself, no additional installation necessary.

‎composer.json‎

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"db import",
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"db search",
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"db tables",
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"db size"
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"db size",
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"db columns"
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]
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}
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}

‎features/db-columns.feature‎

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Feature: Display information about a given table.
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@require-wp-4.2
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Scenario: Display information about the wp_posts table
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Given a WP install
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When I run `wp db columns wp_posts --format=table`
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Then STDOUT should be a table containing rows:
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| Field | Type | Null | Key | Default | Extra |
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| ID | bigint(20) unsigned | NO | PRI | | auto_increment |
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| post_author | bigint(20) unsigned | NO | MUL | 0 | |
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| post_date | datetime | NO | | 0000-00-00 00:00:00 | |
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| post_date_gmt | datetime | NO | | 0000-00-00 00:00:00 | |
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| post_content | longtext | NO | | | |
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| post_title | text | NO | | | |
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| post_excerpt | text | NO | | | |
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| post_status | varchar(20) | NO | | publish | |
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| comment_status | varchar(20) | NO | | open | |
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| ping_status | varchar(20) | NO | | open | |
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| post_password | varchar(255) | NO | | | |
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| post_name | varchar(200) | NO | MUL | | |
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| to_ping | text | NO | | | |
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| pinged | text | NO | | | |
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| post_modified | datetime | NO | | 0000-00-00 00:00:00 | |
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| post_modified_gmt | datetime | NO | | 0000-00-00 00:00:00 | |
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| post_content_filtered | longtext | NO | | | |
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| post_parent | bigint(20) unsigned | NO | MUL | 0 | |
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| guid | varchar(255) | NO | | | |
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| menu_order | int(11) | NO | | 0 | |
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| post_type | varchar(20) | NO | MUL | post | |
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| post_mime_type | varchar(100) | NO | | | |
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| comment_count | bigint(20) | NO | | 0 | |
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Scenario: Display information about non-existing table
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Given a WP install
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When I try `wp db columns wp_foobar`
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Then STDERR should contain:
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"""
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Couldn't find any tables matching: wp_foobar
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"""

‎src/DB_Command.php‎

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<?php
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use WP_CLI\Formatter;
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use \WP_CLI\Utils;
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/**
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'format' => $format,
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);
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$formatter = new \WP_CLI\Formatter( $args, $fields );
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$formatter = new Formatter( $args, $fields );
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$formatter->display_items( $rows );
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}
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}
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}
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}
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/**
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* Displays information about a given table.
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*
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* ## OPTIONS
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*
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* [<table>]
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* : Name of the database table.
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*
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* [--format]
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* : Render output in a particular format.
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* ---
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* default: table
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* options:
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* - table
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* - csv
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* - json
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* - yaml
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* ---
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*
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* ## EXAMPLES
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*
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* $ wp db columns wp_posts
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* +-----------------------+---------------------+------+-----+---------------------+----------------+
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* | Field | Type | Null | Key | Default | Extra |
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* +-----------------------+---------------------+------+-----+---------------------+----------------+
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* | ID | bigint(20) unsigned | NO | PRI | | auto_increment |
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* | post_author | bigint(20) unsigned | NO | MUL | 0 | |
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* | post_date | datetime | NO | | 0000-00-00 00:00:00 | |
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* | post_date_gmt | datetime | NO | | 0000-00-00 00:00:00 | |
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* | post_content | longtext | NO | | | |
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* | post_title | text | NO | | | |
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* | post_excerpt | text | NO | | | |
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* | post_status | varchar(20) | NO | | publish | |
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* | comment_status | varchar(20) | NO | | open | |
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* | ping_status | varchar(20) | NO | | open | |
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* | post_password | varchar(255) | NO | | | |
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* | post_name | varchar(200) | NO | MUL | | |
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* | to_ping | text | NO | | | |
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* | pinged | text | NO | | | |
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* | post_modified | datetime | NO | | 0000-00-00 00:00:00 | |
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* | post_modified_gmt | datetime | NO | | 0000-00-00 00:00:00 | |
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* | post_content_filtered | longtext | NO | | | |
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* | post_parent | bigint(20) unsigned | NO | MUL | 0 | |
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* | guid | varchar(255) | NO | | | |
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* | menu_order | int(11) | NO | | 0 | |
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* | post_type | varchar(20) | NO | MUL | post | |
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* | post_mime_type | varchar(100) | NO | | | |
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* | comment_count | bigint(20) | NO | | 0 | |
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* +-----------------------+---------------------+------+-----+---------------------+----------------+
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*
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* @when after_wp_load
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*/
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public function columns( $args, $assoc_args ) {
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global $wpdb;
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$format = WP_CLI\Utils\get_flag_value( $assoc_args, 'format' );
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WP_CLI\Utils\wp_get_table_names( array( $args[0] ), array() );
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$columns = $wpdb->get_results(
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'SHOW COLUMNS FROM ' . $args[0]
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);
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$formatter_fields = array( 'Field', 'Type', 'Null', 'Key', 'Default', 'Extra' );
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$formatter_args = array(
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'format' => $format,
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);
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$formatter = new Formatter( $formatter_args, $formatter_fields );
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$formatter->display_items( $columns );
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}
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private static function get_create_query() {
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$create_query = sprintf( 'CREATE DATABASE %s', self::esc_sql_ident( DB_NAME ) );

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