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14 lines
791 B
SQL
14 lines
791 B
SQL
CREATE TABLE IF NOT EXISTS `{{prefix}}_document_relation_edges` (
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`id` BIGINT UNSIGNED NOT NULL AUTO_INCREMENT,
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`source_document_id` INT UNSIGNED NOT NULL,
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`source_field_id` MEDIUMINT UNSIGNED NOT NULL,
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`target_document_id` INT UNSIGNED NOT NULL,
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`relation_type` VARCHAR(64) CHARACTER SET ascii COLLATE ascii_general_ci NOT NULL,
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`position` SMALLINT UNSIGNED NOT NULL DEFAULT 0,
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`updated_at` INT UNSIGNED NOT NULL DEFAULT 0,
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PRIMARY KEY (`id`),
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UNIQUE KEY `uniq_relation_edge` (`source_document_id`,`source_field_id`,`target_document_id`),
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KEY `idx_relation_outgoing` (`source_document_id`,`source_field_id`,`position`),
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KEY `idx_relation_incoming` (`target_document_id`,`relation_type`,`source_document_id`)
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) ENGINE=InnoDB ROW_FORMAT=DYNAMIC DEFAULT CHARSET=utf8mb4;
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