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PHRAS-2473 Populate improv, sql query optimization.

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PHRAS-2473 Populate time improvement with a sql query optimization
This commit is contained in:
Nicolas Maillat
2019-03-18 15:08:16 +01:00
committed by GitHub
parent 6ca847558a
commit 71f0e676f9
1 changed files with 15 additions and 14 deletions
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29
lib/Alchemy/Phrasea/SearchEngine/Elastic/Indexer/Record/Fetcher.php
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@@ -127,20 +127,21 @@ class Fetcher
private function getExecutedStatement()
{
if (!$this->statement) {
$sql = "SELECT r.record_id"
. ", r.coll_id AS collection_id"
. ", c.asciiname AS collection_name"
. ", r.uuid"
. ", r.status AS flags_bitfield"
. ", r.sha256" // -- TODO rename in "hash"
. ", r.originalname AS original_name"
. ", r.mime, r.type, r.parent_record_id, r.credate AS created_on, r.moddate AS updated_on"
. ", subdef.width, subdef.height, subdef.size"
. " FROM (record r INNER JOIN coll c ON (c.coll_id = r.coll_id))"
. " LEFT JOIN subdef ON subdef.record_id=r.record_id AND subdef.name='document'"
. " -- WHERE"
. " ORDER BY " . $this->options->getPopulateOrderAsSQL() . " " . $this->options->getPopulateDirectionAsSQL()
. " LIMIT :offset, :limit";
$sql = "SELECT r.*, c.asciiname AS collection_name, subdef.width, subdef.height, subdef.size\n"
. " FROM ((\n"
. " SELECT r.record_id, r.coll_id AS collection_id, r.uuid, r.status AS flags_bitfield, r.sha256,\n"
. " r.originalname AS original_name, r.mime, r.type, r.parent_record_id,\n"
. " r.credate AS created_on, r.moddate AS updated_on, r.coll_id\n"
. " FROM record r\n"
. " -- WHERE\n"
. " ORDER BY " . $this->options->getPopulateOrderAsSQL() . " " . $this->options->getPopulateDirectionAsSQL() . "\n"
. " LIMIT :offset, :limit\n"
. " ) AS r\n"
. " INNER JOIN coll c ON (c.coll_id = r.coll_id)\n"
. " )\n"
. " LEFT JOIN\n"
. " subdef ON subdef.record_id=r.record_id AND subdef.name='document'\n"
. " ORDER BY " . $this->options->getPopulateOrderAsSQL() . " " . $this->options->getPopulateDirectionAsSQL() . "";
$where = $this->delegate->buildWhereClause();
$sql = str_replace('-- WHERE', $where, $sql);