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new 5515a4aac06 [opt](plsql) Fix plsql exception and doris exception
compatibility (#31647)
5515a4aac06 is described below
commit 5515a4aac06a72de79d76ec16bf158d599eb97a0
Author: Xinyi Zou <[email protected]>
AuthorDate: Fri Mar 1 18:44:23 2024 +0800
[opt](plsql) Fix plsql exception and doris exception compatibility (#31647)
---
.../main/java/org/apache/doris/plsql/Console.java | 8 +++-
.../src/main/java/org/apache/doris/plsql/Exec.java | 44 +++++++++++++--------
.../src/main/java/org/apache/doris/plsql/Stmt.java | 8 ++--
.../doris/plsql/executor/PlSqlOperation.java | 46 ++++++++++++----------
.../apache/doris/plsql/executor/PlsqlResult.java | 35 +++++++++-------
.../org/apache/doris/qe/MysqlConnectProcessor.java | 2 +-
6 files changed, 84 insertions(+), 59 deletions(-)
diff --git a/fe/fe-core/src/main/java/org/apache/doris/plsql/Console.java
b/fe/fe-core/src/main/java/org/apache/doris/plsql/Console.java
index 024ea356759..91cc0988652 100644
--- a/fe/fe-core/src/main/java/org/apache/doris/plsql/Console.java
+++ b/fe/fe-core/src/main/java/org/apache/doris/plsql/Console.java
@@ -20,6 +20,8 @@
package org.apache.doris.plsql;
+import org.apache.doris.common.ErrorCode;
+
public interface Console {
void print(String msg);
@@ -27,7 +29,7 @@ public interface Console {
void printError(String msg);
- void flushConsole();
+ void printError(ErrorCode errorCode, String msg);
Console STANDARD = new Console() {
@Override
@@ -46,6 +48,8 @@ public interface Console {
}
@Override
- public void flushConsole() {}
+ public void printError(ErrorCode errorCode, String msg) {
+ System.err.println(errorCode.toString() + ", " + msg);
+ }
};
}
diff --git a/fe/fe-core/src/main/java/org/apache/doris/plsql/Exec.java
b/fe/fe-core/src/main/java/org/apache/doris/plsql/Exec.java
index 34e84ab4097..3caf8181ff0 100644
--- a/fe/fe-core/src/main/java/org/apache/doris/plsql/Exec.java
+++ b/fe/fe-core/src/main/java/org/apache/doris/plsql/Exec.java
@@ -20,6 +20,7 @@
package org.apache.doris.plsql;
+import org.apache.doris.common.ErrorCode;
import org.apache.doris.nereids.PLLexer;
import org.apache.doris.nereids.PLParser;
import org.apache.doris.nereids.PLParser.Allocate_cursor_stmtContext;
@@ -150,6 +151,8 @@ import org.antlr.v4.runtime.tree.ParseTree;
import org.antlr.v4.runtime.tree.TerminalNode;
import org.apache.commons.io.FileUtils;
import org.apache.commons.lang3.exception.ExceptionUtils;
+import org.apache.logging.log4j.LogManager;
+import org.apache.logging.log4j.Logger;
import java.io.ByteArrayInputStream;
import java.io.Closeable;
@@ -176,6 +179,7 @@ import java.util.stream.Collectors;
* PL/SQL script executor
*/
public class Exec extends
org.apache.doris.nereids.PLParserBaseVisitor<Integer> implements Closeable {
+ private static final Logger LOG = LogManager.getLogger(Exec.class);
public static final String VERSION = "PL/SQL 0.1";
public static final String ERRORCODE = "ERRORCODE";
@@ -839,6 +843,8 @@ public class Exec extends
org.apache.doris.nereids.PLParserBaseVisitor<Integer>
init();
try {
parseAndEval(arguments);
+ } catch (Exception e) {
+ exec.signal(e);
} finally {
close();
}
@@ -901,8 +907,6 @@ public class Exec extends
org.apache.doris.nereids.PLParserBaseVisitor<Integer>
*/
public void init() {
enterGlobalScope();
- // specify the default log4j2 properties file.
- System.setProperty("log4j.configurationFile",
"hive-log4j2.properties");
if (conf == null) {
conf = new Conf();
}
@@ -944,7 +948,7 @@ public class Exec extends
org.apache.doris.nereids.PLParserBaseVisitor<Integer>
PLParser parser = newParser(tokens);
ParseTree tree = parser.program();
if (trace) {
- console.printError("Parser tree: " + tree.toStringTree(parser));
+ console.printLine("Parser tree: " + tree.toStringTree(parser));
}
return tree;
}
@@ -978,7 +982,7 @@ public class Exec extends
org.apache.doris.nereids.PLParserBaseVisitor<Integer>
boolean parseArguments(String[] args) {
boolean parsed = arguments.parse(args);
if (parsed && arguments.hasVersionOption()) {
- console.printError(VERSION);
+ console.printLine(VERSION);
return false;
}
if (!parsed || arguments.hasHelpOption()
@@ -1092,13 +1096,24 @@ public class Exec extends
org.apache.doris.nereids.PLParserBaseVisitor<Integer>
if (sig.type == Signal.Type.VALIDATION) {
error(((PlValidationException) sig.exception).getCtx(),
sig.exception.getMessage());
} else if (sig.type == Signal.Type.SQLEXCEPTION) {
- console.printError("Unhandled exception in PL/SQL. " +
ExceptionUtils.getStackTrace(sig.exception));
+ LOG.warn(ExceptionUtils.getStackTrace(sig.exception));
+ console.printError(ErrorCode.ERR_SP_BAD_SQLSTATE,
+ "Unhandled exception in PL/SQL. " +
sig.exception.toString());
} else if (sig.type == Signal.Type.UNSUPPORTED_OPERATION) {
- console.printError(sig.value == null ? "Unsupported operation"
: sig.value);
+ console.printError(ErrorCode.ERR_SP_BAD_SQLSTATE,
+ sig.value == null ? "Unsupported operation" :
sig.value);
+ } else if (sig.type == Signal.Type.TOO_MANY_ROWS) {
+ console.printError(ErrorCode.ERR_SP_BAD_SQLSTATE,
+ sig.value == null ? "Too many rows exception" :
sig.value);
+ } else if (sig.type == Signal.Type.NOTFOUND) {
+ console.printError(ErrorCode.ERR_SP_FETCH_NO_DATA,
+ sig.value == null ? "Not found data exception" :
sig.value);
} else if (sig.exception != null) {
- console.printError("HPL/SQL error: " +
ExceptionUtils.getStackTrace(sig.exception));
+ LOG.warn(ExceptionUtils.getStackTrace(sig.exception));
+ console.printError(ErrorCode.ERR_SP_BAD_SQLSTATE,
+ "PL/SQL error: " + sig.exception.toString());
} else if (sig.value != null) {
- console.printError(sig.value);
+ console.printError(ErrorCode.ERR_SP_BAD_SQLSTATE, sig.value);
} else {
trace(null, "Signal: " + sig.type);
}
@@ -1156,14 +1171,9 @@ public class Exec extends
org.apache.doris.nereids.PLParserBaseVisitor<Integer>
@Override
public Integer visitDoris_statement(Doris_statementContext ctx) {
Integer rc = exec.stmt.statement(ctx);
- if (rc != 0) {
- printExceptions();
- throw new RuntimeException(exec.signalPeek().getValue());
- }
// Sometimes the query results are not returned to the mysql client,
- // such as declare result; select … into result;
+ // such as `declare result; select … into result;`, not need finalize.
resultListener.onFinalize();
- console.flushConsole(); // if running from plsql.sh
return rc;
}
@@ -1793,6 +1803,8 @@ public class Exec extends
org.apache.doris.nereids.PLParserBaseVisitor<Integer>
} else if (ctx.multipartIdentifier() != null) {
functionCall(ctx, ctx.multipartIdentifier(), null);
}
+ } catch (Exception e) {
+ exec.signal(e);
} finally {
exec.inCallStmt = false;
}
@@ -2379,9 +2391,9 @@ public class Exec extends
org.apache.doris.nereids.PLParserBaseVisitor<Integer>
return;
}
if (ctx != null) {
- console.printError("Ln:" + ctx.getStart().getLine() + " " +
message);
+ console.printLine("Ln:" + ctx.getStart().getLine() + " " +
message);
} else {
- console.printError(message);
+ console.printLine(message);
}
}
diff --git a/fe/fe-core/src/main/java/org/apache/doris/plsql/Stmt.java
b/fe/fe-core/src/main/java/org/apache/doris/plsql/Stmt.java
index 1567f020701..d86a648b99a 100644
--- a/fe/fe-core/src/main/java/org/apache/doris/plsql/Stmt.java
+++ b/fe/fe-core/src/main/java/org/apache/doris/plsql/Stmt.java
@@ -134,11 +134,11 @@ public class Stmt {
exec.setSqlSuccess();
if (query.next()) {
exec.setSqlCode(SqlCodes.TOO_MANY_ROWS);
- exec.signal(Signal.Type.TOO_MANY_ROWS);
+ exec.signal(Signal.Type.TOO_MANY_ROWS, "too many rows
into variables");
}
} else {
exec.setSqlCode(SqlCodes.NO_DATA_FOUND);
- exec.signal(Signal.Type.NOTFOUND);
+ exec.signal(Signal.Type.NOTFOUND, "no rows into
variables");
}
} else if (ctx instanceof Doris_statementContext) { // only from
visitStatement
// Print all results for standalone Statement.
@@ -406,7 +406,7 @@ public class Stmt {
return 1;
} else if (exec.getOffline()) {
exec.setSqlCode(SqlCodes.NO_DATA_FOUND);
- exec.signal(Signal.Type.NOTFOUND);
+ exec.signal(Signal.Type.NOTFOUND, "fetch not found data");
return 0;
}
// Assign values from the row to local variables
@@ -590,7 +590,7 @@ public class Stmt {
exec.setSqlSuccess();
} else {
exec.setSqlCode(SqlCodes.NO_DATA_FOUND);
- exec.signal(Signal.Type.NOTFOUND);
+ exec.signal(Signal.Type.NOTFOUND, "assign from select not
found data");
}
} catch (QueryException | AnalysisException e) {
exec.signal(query);
diff --git
a/fe/fe-core/src/main/java/org/apache/doris/plsql/executor/PlSqlOperation.java
b/fe/fe-core/src/main/java/org/apache/doris/plsql/executor/PlSqlOperation.java
index b98507c1a41..8c5baf23764 100644
---
a/fe/fe-core/src/main/java/org/apache/doris/plsql/executor/PlSqlOperation.java
+++
b/fe/fe-core/src/main/java/org/apache/doris/plsql/executor/PlSqlOperation.java
@@ -44,30 +44,34 @@ public class PlSqlOperation {
}
public void execute(ConnectContext ctx, String statement) {
- ctx.setRunProcedure(true);
- ctx.setProcedureExec(exec);
- result.reset();
try {
- Arguments args = new Arguments();
- args.parse(new String[] { "-e", statement });
- exec.parseAndEval(args);
- // Exception is not thrown after catch.
- // For example, select a not exist table will return empty
results, exception
- // will put into signals.
- exec.printExceptions();
- String error = result.getError();
- String msg = result.getMsg();
- if (!error.isEmpty()) {
- ctx.getState().setError("plsql exec error, " + error);
- } else if (!msg.isEmpty()) {
- ctx.getState().setOk(0, 0, msg);
+ ctx.setRunProcedure(true);
+ ctx.setProcedureExec(exec);
+ result.reset();
+ try {
+ Arguments args = new Arguments();
+ args.parse(new String[] {"-e", statement});
+ exec.parseAndEval(args);
+ } catch (Exception e) {
+ exec.signal(e);
+ } finally {
+ // Exception is not thrown after catch.
+ // For example, select a not exist table will return empty
results, exception
+ // will put into signals.
+ exec.printExceptions();
+ String error = result.getError();
+ String msg = result.getMsg();
+ if (!error.isEmpty()) {
+ ctx.getState().setError(result.getLastErrorCode(), error);
+ } else if (!msg.isEmpty()) {
+ ctx.getState().setOk(0, 0, msg);
+ }
+ ctx.getMysqlChannel().reset();
+ ctx.setRunProcedure(false);
+ ctx.setProcedureExec(null);
}
- ctx.getMysqlChannel().reset();
- ctx.setRunProcedure(false);
- ctx.setProcedureExec(null);
} catch (Exception e) {
- exec.printExceptions();
- ctx.getState().setError(ErrorCode.ERR_UNKNOWN_ERROR,
result.getError() + " " + e.getMessage());
+ ctx.getState().setError(ErrorCode.ERR_UNKNOWN_ERROR,
e.getMessage());
LOG.warn(e);
}
}
diff --git
a/fe/fe-core/src/main/java/org/apache/doris/plsql/executor/PlsqlResult.java
b/fe/fe-core/src/main/java/org/apache/doris/plsql/executor/PlsqlResult.java
index c632b930a8a..76e600e7fcc 100644
--- a/fe/fe-core/src/main/java/org/apache/doris/plsql/executor/PlsqlResult.java
+++ b/fe/fe-core/src/main/java/org/apache/doris/plsql/executor/PlsqlResult.java
@@ -17,6 +17,7 @@
package org.apache.doris.plsql.executor;
+import org.apache.doris.common.ErrorCode;
import org.apache.doris.mysql.MysqlEofPacket;
import org.apache.doris.mysql.MysqlSerializer;
import org.apache.doris.mysql.MysqlServerStatusFlag;
@@ -27,11 +28,13 @@ import org.apache.doris.qe.ConnectContext;
import org.apache.doris.qe.ConnectProcessor;
import org.apache.doris.qe.QueryState;
+import com.google.common.collect.Lists;
import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
import java.io.IOException;
import java.nio.ByteBuffer;
+import java.util.List;
// If running from mysql client, first send schema column,
// and then send the ByteBuffer through the mysql channel.
@@ -44,12 +47,14 @@ public class PlsqlResult implements ResultListener, Console
{
private Metadata metadata = null;
private StringBuilder msg;
private StringBuilder error;
+ private List<ErrorCode> errorCodes;
private boolean isSendFields;
public PlsqlResult() {
this.msg = new StringBuilder();
this.error = new StringBuilder();
this.isSendFields = false;
+ this.errorCodes = Lists.newArrayList();
}
public void reset() {
@@ -58,6 +63,7 @@ public class PlsqlResult implements ResultListener, Console {
isSendFields = false;
error.delete(0, error.length());
msg.delete(0, msg.length());
+ errorCodes.clear();
}
public void setProcessor(ConnectProcessor processor) {
@@ -72,6 +78,14 @@ public class PlsqlResult implements ResultListener, Console {
return error.toString();
}
+ public List<ErrorCode> getErrorCodes() {
+ return errorCodes;
+ }
+
+ public ErrorCode getLastErrorCode() {
+ return errorCodes.isEmpty() ? ErrorCode.ERR_UNKNOWN_ERROR :
errorCodes.get(errorCodes.size() - 1);
+ }
+
@Override
public void onMysqlRow(ByteBuffer rows) {
ConnectContext ctx = processor != null ? processor.getConnectContext()
: ConnectContext.get();
@@ -106,6 +120,7 @@ public class PlsqlResult implements ResultListener, Console
{
@Override
public void onFinalize() {
+ // If metadata not null, it means that mysql channel sent query
results.
if (metadata == null) {
return;
}
@@ -166,24 +181,14 @@ public class PlsqlResult implements ResultListener,
Console {
@Override
public void printError(String msg) {
- this.error.append(msg);
+ errorCodes.add(ErrorCode.ERR_UNKNOWN_ERROR);
+ this.error.append("\n" + errorCodes.size() + ". " +
getLastErrorCode().toString() + ", " + msg);
}
@Override
- public void flushConsole() {
- ConnectContext ctx = processor != null ? processor.getConnectContext()
: ConnectContext.get();
- boolean needSend = false;
- if (error.length() > 0) {
- ctx.getState().setError("hplsql exec error, " + error.toString());
- needSend = true;
- } else if (msg.length() > 0) {
- ctx.getState().setOk(0, 0, msg.toString());
- needSend = true;
- }
- if (needSend) {
- finalizeCommand();
- reset();
- }
+ public void printError(ErrorCode errorCode, String msg) {
+ errorCodes.add(errorCode != null ? errorCode :
ErrorCode.ERR_UNKNOWN_ERROR);
+ this.error.append("\n" + errorCodes.size() + ". " +
getLastErrorCode().toString() + ", " + msg);
}
private void finalizeCommand() {
diff --git
a/fe/fe-core/src/main/java/org/apache/doris/qe/MysqlConnectProcessor.java
b/fe/fe-core/src/main/java/org/apache/doris/qe/MysqlConnectProcessor.java
index 7e9ec551861..61c93adbf96 100644
--- a/fe/fe-core/src/main/java/org/apache/doris/qe/MysqlConnectProcessor.java
+++ b/fe/fe-core/src/main/java/org/apache/doris/qe/MysqlConnectProcessor.java
@@ -153,7 +153,7 @@ public class MysqlConnectProcessor extends ConnectProcessor
{
}
} catch (Throwable e) {
// Catch all throwable.
- // If reach here, maybe palo bug.
+ // If reach here, maybe doris bug.
LOG.warn("Process one query failed because unknown reason: ", e);
ctx.getState().setError(ErrorCode.ERR_UNKNOWN_ERROR,
e.getClass().getSimpleName() + ", msg: " + e.getMessage());
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