SQL ERROR [ oracle ]

ORA-00904: "M0"."POST_ID": invalid identifier [904]

SQL

SELECT COUNT(DISTINCT p.post_id) AS total_results FROM fb_search_wordmatch m0, fb_search_wordmatch m1 LEFT JOIN fb_posts p ON ((m0.post_id = p.post_id OR (m0.post_id is NULL AND p.post_id is NULL))) WHERE m0.word_id = 5154 AND m1.word_id = 27255 AND (m1.post_id = m0.post_id OR (m1.post_id is NULL AND m0.post_id is NULL))

BACKTRACE

FILE: includes/db/oracle.php

LINE: 343

CALL: dbal->sql_error()

FILE: includes/search/fulltext_native.php

LINE: 666

CALL: dbal_oracle->sql_query()

FILE: search.php

LINE: 418

CALL: fulltext_native->keyword_search()