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h2database
提交 5acc65e8 authored 作者: Evgenij Ryazanov's avatar Evgenij Ryazanov
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Do not concatenate non-constant expressions inside calls to StringBuilder

上级 bfc27535
隐藏空白字符变更
内嵌 并排
正在显示 包含 127 行增加 和 113 行删除
h2/src/main/org/h2/command/Parser.java
浏览文件 @ 5acc65e8
......@@ -1154,10 +1154,10 @@ public class Parser {
TableFilter sourceTableFilter = readSimpleTableFilterWithAliasExcludes(0, excludeIdentifiers);
command.setSourceTableFilter(sourceTableFilter);
StringBuilder buff = new StringBuilder(
"SELECT * FROM "+sourceTableFilter.getTable().getName());
StringBuilder buff = new StringBuilder("SELECT * FROM ")
.append(sourceTableFilter.getTable().getName());
if (sourceTableFilter.getTableAlias() != null) {
buff.append(" AS "+sourceTableFilter.getTableAlias());
buff.append(" AS ").append(sourceTableFilter.getTableAlias());
}
Prepared preparedQuery = prepare(session, buff.toString(), null/*paramValues*/);
command.setQuery((Select) preparedQuery);
......@@ -1208,7 +1208,7 @@ public class Parser {
" AS " + command.getTargetTableFilter().getTableAlias());
}
targetMatchQuerySQL
.append(" WHERE " + command.getOnCondition().getSQL());
.append(" WHERE ").append(command.getOnCondition().getSQL());
command.setTargetMatchQuery(
(Select) parse(targetMatchQuerySQL.toString()));
......
h2/src/main/org/h2/command/dml/ScriptCommand.java
浏览文件 @ 5acc65e8
......@@ -423,10 +423,10 @@ public class ScriptCommand extends ScriptBase {
int id;
if (v.getType() == Value.CLOB) {
id = writeLobStream(v);
buff.append("SYSTEM_COMBINE_CLOB(" + id + ")");
buff.append("SYSTEM_COMBINE_CLOB(").append(id).append(')');
} else if (v.getType() == Value.BLOB) {
id = writeLobStream(v);
buff.append("SYSTEM_COMBINE_BLOB(" + id + ")");
buff.append("SYSTEM_COMBINE_BLOB(").append(id).append(')');
} else {
buff.append(v.getSQL());
}
......@@ -471,8 +471,8 @@ public class ScriptCommand extends ScriptBase {
try (InputStream input = v.getInputStream()) {
for (int i = 0;; i++) {
StringBuilder buff = new StringBuilder(lobBlockSize * 2);
buff.append("INSERT INTO SYSTEM_LOB_STREAM VALUES(" + id +
", " + i + ", NULL, '");
buff.append("INSERT INTO SYSTEM_LOB_STREAM VALUES(").append(id)
.append(", ").append(i).append(", NULL, '");
int len = IOUtils.readFully(input, bytes, lobBlockSize);
if (len <= 0) {
break;
......@@ -490,7 +490,8 @@ public class ScriptCommand extends ScriptBase {
try (Reader reader = v.getReader()) {
for (int i = 0;; i++) {
StringBuilder buff = new StringBuilder(lobBlockSize * 2);
buff.append("INSERT INTO SYSTEM_LOB_STREAM VALUES(" + id + ", " + i + ", ");
buff.append("INSERT INTO SYSTEM_LOB_STREAM VALUES(").append(id).append(", ").append(i)
.append(", ");
int len = IOUtils.readFully(reader, chars, lobBlockSize);
if (len == 0) {
break;
......
h2/src/main/org/h2/mvstore/FreeSpaceBitSet.java
浏览文件 @ 5acc65e8
......@@ -197,9 +197,9 @@ public class FreeSpaceBitSet {
on = 0;
}
}
buff.append("\n");
buff.append(" on " + onCount + " off " + offCount);
buff.append(" " + 100 * onCount / (onCount+offCount) + "% used ");
buff.append('\n')
.append(" on ").append(onCount).append(" off ").append(offCount)
.append(' ').append(100 * onCount / (onCount+offCount)).append("% used ");
}
buff.append('[');
for (int i = 0;;) {
......
h2/src/main/org/h2/mvstore/Page.java
浏览文件 @ 5acc65e8
......@@ -259,18 +259,18 @@ public class Page {
public String toString() {
StringBuilder buff = new StringBuilder();
buff.append("id: ").append(System.identityHashCode(this)).append('\n');
buff.append("version: ").append(Long.toHexString(version)).append("\n");
buff.append("pos: ").append(Long.toHexString(pos)).append("\n");
buff.append("version: ").append(Long.toHexString(version)).append('\n');
buff.append("pos: ").append(Long.toHexString(pos)).append('\n');
if (pos != 0) {
int chunkId = DataUtils.getPageChunkId(pos);
buff.append("chunk: ").append(Long.toHexString(chunkId)).append("\n");
buff.append("chunk: ").append(Long.toHexString(chunkId)).append('\n');
}
for (int i = 0; i <= keys.length; i++) {
if (i > 0) {
buff.append(" ");
}
if (children != null) {
buff.append("[" + Long.toHexString(children[i].pos) + "] ");
buff.append('[').append(Long.toHexString(children[i].pos)).append("] ");
}
if (i < keys.length) {
buff.append(keys[i]);
......
h2/src/main/org/h2/result/RowImpl.java
浏览文件 @ 5acc65e8
......@@ -134,7 +134,7 @@ public class RowImpl implements Row {
StatementBuilder buff = new StatementBuilder("( /* key:");
buff.append(getKey());
if (version != 0) {
buff.append(" v:" + version);
buff.append(" v:").append(version);
}
if (isDeleted()) {
buff.append(" deleted");
......
h2/src/main/org/h2/result/SimpleRow.java
浏览文件 @ 5acc65e8
......@@ -64,7 +64,7 @@ public class SimpleRow implements SearchRow {
StatementBuilder buff = new StatementBuilder("( /* key:");
buff.append(getKey());
if (version != 0) {
buff.append(" v:" + version);
buff.append(" v:").append(version);
}
buff.append(" */ ");
for (Value v : data) {
......
h2/src/main/org/h2/server/web/WebApp.java
浏览文件 @ 5acc65e8
......@@ -490,14 +490,16 @@ public class WebApp {
columnsBuffer.append(column.getName());
String col = escapeIdentifier(column.getName());
String level = mainSchema ? ", 1, 1" : ", 2, 2";
buff.append("setNode(" + treeIndex + level + ", 'column', '" +
PageParser.escapeJavaScript(column.getName()) +
"', 'javascript:ins(\\'" + col + "\\')');\n");
buff.append("setNode(").append(treeIndex).append(level)
.append(", 'column', '")
.append(PageParser.escapeJavaScript(column.getName()))
.append("', 'javascript:ins(\\'").append(col).append("\\')');\n");
treeIndex++;
if (mainSchema && showColumnTypes) {
buff.append("setNode(" + treeIndex + ", 2, 2, 'type', '" +
PageParser.escapeJavaScript(column.getDataType()) +
"', null);\n");
buff.append("setNode(").append(treeIndex)
.append(", 2, 2, 'type', '")
.append(PageParser.escapeJavaScript(column.getDataType()))
.append("', null);\n");
treeIndex++;
}
}
......@@ -574,21 +576,22 @@ public class WebApp {
String level = mainSchema ? ", 1, 1" : ", 2, 1";
String levelIndex = mainSchema ? ", 2, 1" : ", 3, 1";
String levelColumnType = mainSchema ? ", 3, 2" : ", 4, 2";
buff.append("setNode(" + treeIndex + level +
", 'index_az', '${text.tree.indexes}', null);\n");
buff.append("setNode(").append(treeIndex).append(level)
.append(", 'index_az', '${text.tree.indexes}', null);\n");
treeIndex++;
for (IndexInfo info : indexMap.values()) {
buff.append("setNode(" + treeIndex + levelIndex +
", 'index', '" +
PageParser.escapeJavaScript(info.name) + "', null);\n");
buff.append("setNode(").append(treeIndex).append(levelIndex)
.append(", 'index', '")
.append(PageParser.escapeJavaScript(info.name))
.append("', null);\n");
treeIndex++;
buff.append("setNode(" + treeIndex + levelColumnType +
", 'type', '" + info.type + "', null);\n");
buff.append("setNode(").append(treeIndex).append(levelColumnType)
.append(", 'type', '").append(info.type).append("', null);\n");
treeIndex++;
buff.append("setNode(" + treeIndex + levelColumnType +
", 'type', '" +
PageParser.escapeJavaScript(info.columns) +
"', null);\n");
buff.append("setNode(").append(treeIndex).append(levelColumnType)
.append(", 'type', '")
.append(PageParser.escapeJavaScript(info.columns))
.append("', null);\n");
treeIndex++;
}
}
......@@ -622,9 +625,10 @@ public class WebApp {
tab = schema.quotedName + "." + tab;
}
tab = escapeIdentifier(tab);
buff.append("setNode(" + treeIndex + indentation + " 'table', '" +
PageParser.escapeJavaScript(table.getName()) +
"', 'javascript:ins(\\'" + tab + "\\',true)');\n");
buff.append("setNode(").append(treeIndex).append(indentation)
.append(" 'table', '")
.append(PageParser.escapeJavaScript(table.getName()))
.append("', 'javascript:ins(\\'").append(tab).append("\\',true)');\n");
treeIndex++;
if (mainSchema || showColumns) {
StringBuilder columnsBuffer = new StringBuilder();
......@@ -634,10 +638,10 @@ public class WebApp {
treeIndex = addIndexes(mainSchema, meta, table.getName(),
schema.name, buff, treeIndex);
}
buff.append("addTable('" +
PageParser.escapeJavaScript(table.getName()) + "', '" +
PageParser.escapeJavaScript(columnsBuffer.toString()) +
"', " + tableId + ");\n");
buff.append("addTable('")
.append(PageParser.escapeJavaScript(table.getName())).append("', '")
.append(PageParser.escapeJavaScript(columnsBuffer.toString())).append("', ")
.append(tableId).append(");\n");
}
}
tables = schema.getTables();
......@@ -651,9 +655,10 @@ public class WebApp {
tab = view.getSchema().quotedName + "." + tab;
}
tab = escapeIdentifier(tab);
buff.append("setNode(" + treeIndex + indentation + " 'view', '" +
PageParser.escapeJavaScript(view.getName()) +
"', 'javascript:ins(\\'" + tab + "\\',true)');\n");
buff.append("setNode(").append(treeIndex).append(indentation)
.append(" 'view', '")
.append(PageParser.escapeJavaScript(view.getName()))
.append("', 'javascript:ins(\\'").append(tab).append("\\',true)');\n");
treeIndex++;
if (mainSchema) {
StringBuilder columnsBuffer = new StringBuilder();
......@@ -667,19 +672,20 @@ public class WebApp {
ResultSet rs = prep.executeQuery();
if (rs.next()) {
String sql = rs.getString("SQL");
buff.append("setNode(" + treeIndex + indentNode +
" 'type', '" +
PageParser.escapeJavaScript(sql) +
"', null);\n");
buff.append("setNode(").append(treeIndex)
.append(indentNode)
.append(" 'type', '")
.append(PageParser.escapeJavaScript(sql))
.append("', null);\n");
treeIndex++;
}
rs.close();
}
}
buff.append("addTable('" +
PageParser.escapeJavaScript(view.getName()) + "', '" +
PageParser.escapeJavaScript(columnsBuffer.toString()) +
"', " + tableId + ");\n");
buff.append("addTable('")
.append(PageParser.escapeJavaScript(view.getName())).append("', '")
.append(PageParser.escapeJavaScript(columnsBuffer.toString())).append("', ")
.append(tableId).append(");\n");
}
}
return treeIndex;
......@@ -695,9 +701,10 @@ public class WebApp {
session.loadBnf();
isH2 = contents.isH2();
StringBuilder buff = new StringBuilder();
buff.append("setNode(0, 0, 0, 'database', '" + PageParser.escapeJavaScript(url)
+ "', null);\n");
StringBuilder buff = new StringBuilder()
.append("setNode(0, 0, 0, 'database', '")
.append(PageParser.escapeJavaScript(url))
.append("', null);\n");
int treeIndex = 1;
DbSchema defaultSchema = contents.getDefaultSchema();
......@@ -707,9 +714,9 @@ public class WebApp {
if (schema == defaultSchema || schema == null) {
continue;
}
buff.append("setNode(" + treeIndex + ", 0, 1, 'folder', '" +
PageParser.escapeJavaScript(schema.name) +
"', null);\n");
buff.append("setNode(").append(treeIndex).append(", 0, 1, 'folder', '")
.append(PageParser.escapeJavaScript(schema.name))
.append("', null);\n");
treeIndex++;
treeIndex = addTablesAndViews(schema, false, buff, treeIndex);
}
......@@ -719,29 +726,28 @@ public class WebApp {
"INFORMATION_SCHEMA.SEQUENCES ORDER BY SEQUENCE_NAME");
for (int i = 0; rs.next(); i++) {
if (i == 0) {
buff.append("setNode(" + treeIndex +
", 0, 1, 'sequences', '${text.tree.sequences}', null);\n");
buff.append("setNode(").append(treeIndex)
.append(", 0, 1, 'sequences', '${text.tree.sequences}', null);\n");
treeIndex++;
}
String name = rs.getString("SEQUENCE_NAME");
String current = rs.getString("CURRENT_VALUE");
String increment = rs.getString("INCREMENT");
buff.append("setNode(" + treeIndex +
", 1, 1, 'sequence', '" +
PageParser.escapeJavaScript(name) +
"', null);\n");
buff.append("setNode(").append(treeIndex)
.append(", 1, 1, 'sequence', '")
.append(PageParser.escapeJavaScript(name))
.append("', null);\n");
treeIndex++;
buff.append("setNode(" + treeIndex +
", 2, 2, 'type', '${text.tree.current}: " +
PageParser.escapeJavaScript(current) +
"', null);\n");
buff.append("setNode(").append(treeIndex)
.append(", 2, 2, 'type', '${text.tree.current}: ")
.append(PageParser.escapeJavaScript(current))
.append("', null);\n");
treeIndex++;
if (!"1".equals(increment)) {
buff.append("setNode(" +
treeIndex +
", 2, 2, 'type', '${text.tree.increment}: " +
PageParser.escapeJavaScript(increment) +
"', null);\n");
buff.append("setNode(").append(treeIndex)
.append(", 2, 2, 'type', '${text.tree.increment}: ")
.append(PageParser.escapeJavaScript(increment))
.append("', null);\n");
treeIndex++;
}
}
......@@ -750,20 +756,20 @@ public class WebApp {
"INFORMATION_SCHEMA.USERS ORDER BY NAME");
for (int i = 0; rs.next(); i++) {
if (i == 0) {
buff.append("setNode(" + treeIndex +
", 0, 1, 'users', '${text.tree.users}', null);\n");
buff.append("setNode(").append(treeIndex)
.append(", 0, 1, 'users', '${text.tree.users}', null);\n");
treeIndex++;
}
String name = rs.getString("NAME");
String admin = rs.getString("ADMIN");
buff.append("setNode(" + treeIndex +
", 1, 1, 'user', '" +
PageParser.escapeJavaScript(name) +
"', null);\n");
buff.append("setNode(").append(treeIndex)
.append(", 1, 1, 'user', '")
.append(PageParser.escapeJavaScript(name))
.append("', null);\n");
treeIndex++;
if (admin.equalsIgnoreCase("TRUE")) {
buff.append("setNode(" + treeIndex +
", 2, 2, 'type', '${text.tree.admin}', null);\n");
buff.append("setNode(").append(treeIndex)
.append(", 2, 2, 'type', '${text.tree.admin}', null);\n");
treeIndex++;
}
}
......@@ -773,9 +779,11 @@ public class WebApp {
DatabaseMetaData meta = session.getMetaData();
String version = meta.getDatabaseProductName() + " " +
meta.getDatabaseProductVersion();
buff.append("setNode(" + treeIndex + ", 0, 0, 'info', '" +
PageParser.escapeJavaScript(version) + "', null);\n");
buff.append("refreshQueryTables();");
buff.append("setNode(").append(treeIndex)
.append(", 0, 0, 'info', '")
.append(PageParser.escapeJavaScript(version))
.append("', null);\n")
.append("refreshQueryTables();");
session.put("tree", buff.toString());
} catch (Exception e) {
session.put("tree", "");
......@@ -1357,21 +1365,22 @@ public class WebApp {
int level = Integer.parseInt(s);
conn.setTransactionIsolation(level);
}
buff.append("Transaction Isolation: " +
conn.getTransactionIsolation() + "<br />");
buff.append(Connection.TRANSACTION_READ_UNCOMMITTED +
": read_uncommitted<br />");
buff.append(Connection.TRANSACTION_READ_COMMITTED +
": read_committed<br />");
buff.append(Connection.TRANSACTION_REPEATABLE_READ +
": repeatable_read<br />");
buff.append(Connection.TRANSACTION_SERIALIZABLE +
": serializable");
buff.append("Transaction Isolation: ")
.append(conn.getTransactionIsolation())
.append("<br />");
buff.append(Connection.TRANSACTION_READ_UNCOMMITTED)
.append(": read_uncommitted<br />");
buff.append(Connection.TRANSACTION_READ_COMMITTED)
.append(": read_committed<br />");
buff.append(Connection.TRANSACTION_REPEATABLE_READ)
.append(": repeatable_read<br />");
buff.append(Connection.TRANSACTION_SERIALIZABLE)
.append(": serializable");
}
if (sql.startsWith("@")) {
rs = getMetaResultSet(conn, sql);
if (rs == null) {
buff.append("?: " + sql);
buff.append("?: ").append(sql);
return buff.toString();
}
} else {
......@@ -1385,7 +1394,8 @@ public class WebApp {
rs = stat.getGeneratedKeys();
} else {
if (!isResultSet) {
buff.append("${text.result.updateCount}: " + stat.getUpdateCount());
buff.append("${text.result.updateCount}: ")
.append(stat.getUpdateCount());
time = System.currentTimeMillis() - time;
buff.append("<br />(").append(time).append(" ms)");
stat.close();
......
h2/src/main/org/h2/table/TableLink.java
浏览文件 @ 5acc65e8
......@@ -387,7 +387,7 @@ public class TableLink extends Table {
if (readOnly) {
buff.append(" READONLY");
}
buff.append(" /*" + JdbcSQLException.HIDE_SQL + "*/");
buff.append(" /*").append(JdbcSQLException.HIDE_SQL).append("*/");
return buff.toString();
}
......
h2/src/main/org/h2/tools/Recover.java
浏览文件 @ 5acc65e8
......@@ -1477,7 +1477,7 @@ public class Recover extends Tool implements DataHandler {
private void writeRow(PrintWriter writer, Data s, Value[] data) {
StringBuilder sb = new StringBuilder();
sb.append("INSERT INTO " + storageName + " VALUES(");
sb.append("INSERT INTO ").append(storageName).append(" VALUES(");
for (valueId = 0; valueId < recordLength; valueId++) {
try {
Value v = s.readValue();
......
h2/src/main/org/h2/util/AbbaLockingDetector.java
浏览文件 @ 5acc65e8
......@@ -184,15 +184,15 @@ public class AbbaLockingDetector implements Runnable {
* stack frames)
*/
private static String getStackTraceForThread(ThreadInfo info) {
StringBuilder sb = new StringBuilder("\"" +
info.getThreadName() + "\"" + " Id=" +
info.getThreadId() + " " + info.getThreadState());
StringBuilder sb = new StringBuilder().append('"')
.append(info.getThreadName()).append("\"" + " Id=")
.append(info.getThreadId()).append(' ').append(info.getThreadState());
if (info.getLockName() != null) {
sb.append(" on " + info.getLockName());
sb.append(" on ").append(info.getLockName());
}
if (info.getLockOwnerName() != null) {
sb.append(" owned by \"" + info.getLockOwnerName() +
"\" Id=" + info.getLockOwnerId());
sb.append(" owned by \"").append(info.getLockOwnerName())
.append("\" Id=").append(info.getLockOwnerId());
}
if (info.isSuspended()) {
sb.append(" (suspended)");
......@@ -229,22 +229,25 @@ public class AbbaLockingDetector implements Runnable {
private static void dumpStackTraceElement(ThreadInfo info,
StringBuilder sb, int i, StackTraceElement e) {
sb.append('\t').append("at ").append(e.toString());
sb.append('\n');
sb.append('\t').append("at ").append(e)
.append('\n');
if (i == 0 && info.getLockInfo() != null) {
Thread.State ts = info.getThreadState();
switch (ts) {
case BLOCKED:
sb.append("\t- blocked on " + info.getLockInfo());
sb.append('\n');
sb.append("\t- blocked on ")
.append(info.getLockInfo())
.append('\n');
break;
case WAITING:
sb.append("\t- waiting on " + info.getLockInfo());
sb.append('\n');
sb.append("\t- waiting on ")
.append(info.getLockInfo())
.append('\n');
break;
case TIMED_WAITING:
sb.append("\t- waiting on " + info.getLockInfo());
sb.append('\n');
sb.append("\t- waiting on ")
.append(info.getLockInfo())
.append('\n');
break;
default:
}
......
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