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CC's query
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Authored by CCogdill_WMF on Apr 24 2015, 10:00 PM.
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F156448: CC_s_query
Apr 24 2015, 10:00 PM
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MariaDB [civicrm]> explain SELECT email FROM civicrm_email JOIN civicrm_contact ON civicrm_email.contact_id = civicrm_contact.id JOIN civicrm_contribution ON civicrm_contact.id = civicrm_contribution.contact_id INNER JOIN ccogdill.GCOrderID0315 ON civicrm_contribution.trxn_id LIKE CONCAT('%', ccogdill.GCOrderID0315.id, '%') WHERE civicrm_email.email IS NOT NULL;
+------+-------------+----------------------+--------+--------------------------------------+------------------------------------+---------+----------------------------------+----------+-------------------------------------------------+
| id | select_type | table | type | possible_keys | key | key_len | ref | rows | Extra |
+------+-------------+----------------------+--------+--------------------------------------+------------------------------------+---------+----------------------------------+----------+-------------------------------------------------+
| 1 | SIMPLE | GCOrderID0315 | ALL | NULL | NULL | NULL | NULL | 2249 | |
| 1 | SIMPLE | civicrm_email | ALL | UI_email,FK_civicrm_email_contact_id | NULL | NULL | NULL | 10827277 | Using where; Using join buffer (flat, BNL join) |
| 1 | SIMPLE | civicrm_contact | eq_ref | PRIMARY | PRIMARY | 4 | civicrm.civicrm_email.contact_id | 1 | Using index |
| 1 | SIMPLE | civicrm_contribution | ref | FK_civicrm_contribution_contact_id | FK_civicrm_contribution_contact_id | 4 | civicrm.civicrm_email.contact_id | 1 | Using where |
+------+-------------+----------------------+--------+--------------------------------------+------------------------------------+---------+----------------------------------+----------+-------------------------------------------------+