fix #1816 solr too many boolean clauses
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@ -169,12 +169,13 @@ class Base extends ControllerBase {
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$this->or_query->keys(implode(' ', $this->keys));
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}
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// exclude results from and_query
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$exclude_and_results_conditions = $this->or_query->createConditionGroup('AND');
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foreach ($this->results['nids'] as $nid) {
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$exclude_and_results_conditions->addCondition('nid', $nid, '<>');
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}
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$this->or_query->addConditionGroup($exclude_and_results_conditions);
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// // exclude results from previous and_query
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// !! trigering solr "too many boolean clauses" error
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// $exclude_and_results_conditions = $this->or_query->createConditionGroup('AND');
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// foreach ($this->results['nids'] as $nid) {
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// $exclude_and_results_conditions->addCondition('nid', $nid, '<>');
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// }
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// $this->or_query->addConditionGroup($exclude_and_results_conditions);
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if (preg_match_all('/[WTRPCMFGSO]\d{4}/i', implode(' ', $this->keys), $matches)) {
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// in case we search for material references like W0117
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@ -226,8 +227,12 @@ class Base extends ControllerBase {
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$or_results = $this->or_query->execute();
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foreach ($or_results as $result) {
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$nid = $result->getField('nid')->getValues()[0];
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// !! have to remove duplicates instead of $exclude_and_results_conditions (solr too many boolean clauses)
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if ( !in_array($nid, $this->results['nids']) ) {
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$this->results['uuids'][] = $result->getField('uuid')->getValues()[0];
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$this->results['nids'][] = $result->getField('nid')->getValues()[0];
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$this->results['nids'][] = $nid;
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}
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}
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// todo you may like / more like this
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