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add database auto-initiation

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d47081 2022-07-15 11:32:29 +03:00
parent 8b706095d7
commit 7c89e666d3
1 changed files with 43 additions and 0 deletions
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43
library/sqlite.php
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@ -13,6 +13,49 @@ class SQLite {
$this->_db->setAttribute(PDO::ATTR_DEFAULT_FETCH_MODE, PDO::FETCH_ASSOC);
$this->_db->setAttribute(PDO::ATTR_TIMEOUT, 600);
$this->_db->query('
CREATE TABLE IF NOT EXISTS "namespace"(
"nameSpaceId" INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL CHECK("nameSpaceId">=0),
"timeIndexed" INTEGER NOT NULL CHECK("timeIndexed">=0),
"hash" CHAR(34) NOT NULL,
CONSTRAINT "hash_UNIQUE"
UNIQUE("hash")
)
');
$this->_db->query('
CREATE TABLE IF NOT EXISTS "block"(
"blockId" INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL CHECK("blockId">=0),
"timeIndexed" INTEGER NOT NULL CHECK("timeIndexed">=0),
"lostTransactions" INTEGER NOT NULL CHECK("lostTransactions">=0)
)
');
$this->_db->query('
CREATE TABLE IF NOT EXISTS "data"(
"dataId" INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL CHECK("dataId">=0),
"nameSpaceId" INTEGER NOT NULL CHECK("nameSpaceId">=0),
"blockId" INTEGER NOT NULL CHECK("blockId">=0),
"time" INTEGER NOT NULL CHECK("time">=0),
"timeIndexed" INTEGER NOT NULL CHECK("timeIndexed">=0),
"size" INTEGER NOT NULL,
"ns" TEXT NOT NULL CHECK("ns" IN(\'0\', \'1\')),
"deleted" TEXT NOT NULL CHECK("deleted" IN(\'0\', \'1\')),
"txid" CHAR(64) NOT NULL,
"key" TEXT NOT NULL,
"value" TEXT NOT NULL,
CONSTRAINT "txid_UNIQUE"
UNIQUE("txid"),
CONSTRAINT "fk_data_namespace"
FOREIGN KEY("nameSpaceId")
REFERENCES "namespace"("nameSpaceId"),
CONSTRAINT "fk_data_block"
FOREIGN KEY("blockId")
REFERENCES "block"("blockId")
)
');
} catch(PDOException $e) {
trigger_error($e->getMessage());
}