Differential D10526 Diff 25300 src/applications/config/schema/PhabricatorConfigColumnSchema.php

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src/applications/config/schema/PhabricatorConfigColumnSchema.php

Show First 20 Lines • Show All 52 Lines • ▼ Show 20 Lines	public function setCharacterSet($character_set) {
$this->characterSet = $character_set;		$this->characterSet = $character_set;
return $this;		return $this;
}		}

public function getCharacterSet() {		public function getCharacterSet() {
return $this->characterSet;		return $this->characterSet;
}		}

public function getKeyByteLength() {		public function getKeyByteLength($prefix = null) {
$type = $this->getColumnType();		$type = $this->getColumnType();

$matches = null;		$matches = null;
if (preg_match('/^varchar$(\d+)$$/', $type, $matches)) {		if (preg_match('/^varchar$(\d+)$$/', $type, $matches)) {
// For utf8mb4, each character requires 4 bytes.		// For utf8mb4, each character requires 4 bytes.
return ((int)$matches[1]) * 4;		$size = (int)$matches[1];
		if ($prefix && $prefix < $size) {
		$size = $prefix;
		}
		return $size * 4;
}		}

$matches = null;		$matches = null;
if (preg_match('/^char$(\d+)$$/', $type, $matches)) {		if (preg_match('/^char$(\d+)$$/', $type, $matches)) {
// We use char() only for fixed-length binary data, so its size		// We use char() only for fixed-length binary data, so its size
// is always the column size.		// is always the column size.
return ((int)$matches[1]);		$size = (int)$matches[1];
		if ($prefix && $prefix < $size) {
		$size = $prefix;
		}
		return $size;
		}

		// The "long..." types are arbitrarily long, so just use a big number to
		// get the point across. In practice, these should always index only a
		// prefix.
		if ($type == 'longtext') {
		$size = (1 << 16);
		if ($prefix && $prefix < $size) {
		$size = $prefix;
		}
		return $size * 4;
		}

		if ($type == 'longblob') {
		$size = (1 << 16);
		if ($prefix && $prefix < $size) {
		$size = $prefix;
		}
		return $size * 1;
}		}

switch ($type) {		switch ($type) {
case 'int(10) unsigned':		case 'int(10) unsigned':
return 4;		return 4;
}		}

// TODO: Build this out to catch overlong indexes.		// TODO: Build this out to catch overlong indexes.
Show All 33 Lines