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Merge pull request #102 from PostgreSQL-For-Wordpress/wordpress-search

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Fix Wordpress Search
This commit is contained in:
Matthew Bucci
2024-02-26 12:25:19 -08:00
committed by GitHub
parent 9373b914c2 315823a203
commit cdd38f6dfe
2 changed files with 36 additions and 0 deletions
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3
pg4wp/rewriters/SelectSQLRewriter.php
View File

@ -24,6 +24,9 @@ class SelectSQLRewriter extends AbstractSQLRewriter
// Remove the LIMIT clause if it exists
$sql = preg_replace('/\s+LIMIT\s+\d+(\s*,\s*\d+)?/i', '', $sql);
// Remove the ORDER BY containing case / end clause if it exists
$sql = preg_replace('/\s+ORDER\s+BY\s+.+END\),[^)]+/is', '', $sql);
// Remove the ORDER BY clause if it exists
$sql = preg_replace('/\s+ORDER\s+BY\s+[^)]+/i', '', $sql);

33
tests/rewriteTest.php
View File

@ -382,6 +382,39 @@ final class rewriteTest extends TestCase
$this->assertSame(trim($expected), trim($postgresql));
}
public function test_it_will_handle_found_rows_on_queries_with_order_by_case()
{
$GLOBALS['pg4wp_numrows_query'] = <<<SQL
SELECT wp_posts.ID
FROM wp_posts
WHERE 1=1 AND
(((wp_posts.post_title LIKE '%Hello%') OR (wp_posts.post_excerpt LIKE '%Hello%') OR (wp_posts.post_content LIKE '%Hello%')) AND
((wp_posts.post_title LIKE '%world%') OR (wp_posts.post_excerpt LIKE '%world%') OR (wp_posts.post_content LIKE '%world%'))) AND
((wp_posts.post_type = 'post' AND (wp_posts.post_status = 'publish' OR wp_posts.post_status = 'future' OR wp_posts.post_status = 'draft' OR wp_posts.post_status = 'pending' OR wp_posts.post_status = 'private')))
ORDER BY (CASE
WHEN wp_posts.post_title LIKE '%Hello world%' THEN 1
WHEN wp_posts.post_title LIKE '%Hello%' AND wp_posts.post_title LIKE '%world%' THEN 2
WHEN wp_posts.post_title LIKE '%Hello%' OR wp_posts.post_title LIKE '%world%' THEN 3
WHEN wp_posts.post_excerpt LIKE '%Hello world%' THEN 4
WHEN wp_posts.post_content LIKE '%Hello world%' THEN 5 ELSE 6 END), wp_posts.post_date
DESC
LIMIT 0, 20
SQL;
$sql = "SELECT FOUND_ROWS()";
$expected = <<<SQL
SELECT COUNT(*) FROM wp_posts
WHERE 1=1 AND
(((wp_posts.post_title ILIKE '%Hello%') OR (wp_posts.post_excerpt ILIKE '%Hello%') OR (wp_posts.post_content ILIKE '%Hello%')) AND
((wp_posts.post_title ILIKE '%world%') OR (wp_posts.post_excerpt ILIKE '%world%') OR (wp_posts.post_content ILIKE '%world%'))) AND
((wp_posts.post_type = 'post' AND (wp_posts.post_status = 'publish' OR wp_posts.post_status = 'future' OR wp_posts.post_status = 'draft' OR wp_posts.post_status = 'pending' OR wp_posts.post_status = 'private')))
SQL;
$postgresql = pg4wp_rewrite($sql);
$this->assertSame(trim($expected), trim($postgresql));
}
public function test_it_can_handle_replacement_sql()
{