mirror of
https://we.phorge.it/source/phorge.git
synced 2024-12-23 05:50:55 +01:00
80 lines
1.7 KiB
PHP
80 lines
1.7 KiB
PHP
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<?php
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$phid_type = PhabricatorLegalpadDocumentSignaturePHIDType::TYPECONST;
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$docsig_table = new LegalpadDocumentSignature();
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$conn = $docsig_table->establishConnection('w');
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$table_name = $docsig_table->getTableName();
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$chunk_size = 4096;
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$temporary_table = 'tmp_20210802_docsig_id_map';
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try {
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queryfx(
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$conn,
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'CREATE TEMPORARY TABLE %T (
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docsig_id INT UNSIGNED NOT NULL AUTO_INCREMENT PRIMARY KEY,
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docsig_phid VARBINARY(64) NOT NULL)',
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$temporary_table);
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} catch (AphrontAccessDeniedQueryException $ex) {
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throw new PhutilProxyException(
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pht(
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'Failed to "CREATE TEMPORARY TABLE". You may need to "GRANT" the '.
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'current MySQL user this permission.'),
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$ex);
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}
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$table_iterator = id(new LiskRawMigrationIterator($conn, $table_name))
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->setPageSize($chunk_size);
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$chunk_iterator = new PhutilChunkedIterator($table_iterator, $chunk_size);
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foreach ($chunk_iterator as $chunk) {
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$map = array();
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foreach ($chunk as $docsig_row) {
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$phid = $docsig_row['phid'];
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if (strlen($phid)) {
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continue;
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}
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$phid = PhabricatorPHID::generateNewPHID($phid_type);
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$id = $docsig_row['id'];
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$map[(int)$id] = $phid;
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}
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if (!$map) {
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continue;
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}
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$sql = array();
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foreach ($map as $docsig_id => $docsig_phid) {
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$sql[] = qsprintf(
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$conn,
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'(%d, %s)',
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$docsig_id,
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$docsig_phid);
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}
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queryfx(
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$conn,
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'TRUNCATE TABLE %T',
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$temporary_table);
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queryfx(
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$conn,
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'INSERT INTO %T (docsig_id, docsig_phid) VALUES %LQ',
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$temporary_table,
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$sql);
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queryfx(
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$conn,
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'UPDATE %T c JOIN %T x ON c.id = x.docsig_id
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SET c.phid = x.docsig_phid',
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$table_name,
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$temporary_table);
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}
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