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add database auto-initiation

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This commit is contained in:
d47081 2022-07-15 11:31:16 +03:00
parent 7bd9ecf1c2
commit 962e44a13a
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());
}