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morrysnow pushed a commit to branch branch-3.1
in repository https://gitbox.apache.org/repos/asf/doris.git
The following commit(s) were added to refs/heads/branch-3.1 by this push:
new 1104d83ec84 branch-3.1: [fix](Prepared Statment) Fix exec prepared
insert stmt in non master error #48689 (#52271)
1104d83ec84 is described below
commit 1104d83ec84679de56eff4c029ec63b2fcaa8767
Author: James <[email protected]>
AuthorDate: Fri Jun 27 13:34:06 2025 +0800
branch-3.1: [fix](Prepared Statment) Fix exec prepared insert stmt in non
master error #48689 (#52271)
backport: #48689
Co-authored-by: Lijia Liu <[email protected]>
---
.../java/org/apache/doris/qe/ConnectContext.java | 7 ++++++
.../java/org/apache/doris/qe/ConnectProcessor.java | 28 +++++++++++++++++++++-
.../java/org/apache/doris/qe/FEOpExecutor.java | 7 ++++++
.../org/apache/doris/qe/MysqlConnectProcessor.java | 28 +++++++++++++++++++---
.../java/org/apache/doris/qe/StmtExecutor.java | 17 +++++++++----
gensrc/thrift/FrontendService.thrift | 1 +
.../suites/query_p0/test_forward_qeury.groovy | 7 +++++-
7 files changed, 86 insertions(+), 9 deletions(-)
diff --git a/fe/fe-core/src/main/java/org/apache/doris/qe/ConnectContext.java
b/fe/fe-core/src/main/java/org/apache/doris/qe/ConnectContext.java
index 740c38579f0..ab45bc60f80 100644
--- a/fe/fe-core/src/main/java/org/apache/doris/qe/ConnectContext.java
+++ b/fe/fe-core/src/main/java/org/apache/doris/qe/ConnectContext.java
@@ -76,6 +76,8 @@ import com.google.common.collect.Lists;
import com.google.common.collect.Maps;
import com.google.common.collect.Sets;
import io.netty.util.concurrent.FastThreadLocal;
+import lombok.Getter;
+import lombok.Setter;
import org.apache.commons.lang3.StringUtils;
import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
@@ -83,6 +85,7 @@ import org.json.JSONObject;
import org.xnio.StreamConnection;
import java.io.IOException;
+import java.nio.ByteBuffer;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
@@ -251,6 +254,10 @@ public class ConnectContext {
// it's default thread-safe
private boolean isProxy = false;
+ @Getter
+ @Setter
+ private ByteBuffer prepareExecuteBuffer;
+
private MysqlHandshakePacket mysqlHandshakePacket;
public void setUserQueryTimeout(int queryTimeout) {
diff --git a/fe/fe-core/src/main/java/org/apache/doris/qe/ConnectProcessor.java
b/fe/fe-core/src/main/java/org/apache/doris/qe/ConnectProcessor.java
index cbc0aee98a5..06f5397d3dc 100644
--- a/fe/fe-core/src/main/java/org/apache/doris/qe/ConnectProcessor.java
+++ b/fe/fe-core/src/main/java/org/apache/doris/qe/ConnectProcessor.java
@@ -47,6 +47,7 @@ import org.apache.doris.datasource.CatalogIf;
import org.apache.doris.datasource.InternalCatalog;
import org.apache.doris.metric.MetricRepo;
import org.apache.doris.mysql.MysqlChannel;
+import org.apache.doris.mysql.MysqlCommand;
import org.apache.doris.mysql.MysqlPacket;
import org.apache.doris.mysql.MysqlSerializer;
import org.apache.doris.mysql.MysqlServerStatusFlag;
@@ -60,6 +61,7 @@ import org.apache.doris.nereids.parser.Dialect;
import org.apache.doris.nereids.parser.NereidsParser;
import org.apache.doris.nereids.stats.StatsErrorEstimator;
import org.apache.doris.nereids.trees.plans.commands.ExplainCommand;
+import org.apache.doris.nereids.trees.plans.commands.PrepareCommand;
import org.apache.doris.nereids.trees.plans.logical.LogicalPlan;
import org.apache.doris.nereids.trees.plans.logical.LogicalSqlCache;
import org.apache.doris.plugin.DialectConverterPlugin;
@@ -86,6 +88,7 @@ import org.apache.thrift.TException;
import java.io.IOException;
import java.nio.ByteBuffer;
+import java.nio.ByteOrder;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
@@ -714,7 +717,24 @@ public abstract class ConnectProcessor {
UUID uuid = UUID.randomUUID();
queryId = new TUniqueId(uuid.getMostSignificantBits(),
uuid.getLeastSignificantBits());
}
- executor.queryRetry(queryId);
+ if (request.isSetPrepareExecuteBuffer()) {
+ ctx.setCommand(MysqlCommand.COM_STMT_PREPARE);
+ executor.execute();
+ ctx.setCommand(MysqlCommand.COM_STMT_EXECUTE);
+ String preparedStmtId = executor.getPrepareStmtName();
+ PreparedStatementContext preparedStatementContext =
ctx.getPreparedStementContext(preparedStmtId);
+ if (preparedStatementContext == null) {
+ if (LOG.isDebugEnabled()) {
+ LOG.debug("Something error, just support nereids
preparedStmtId:{}", preparedStmtId);
+ }
+ throw new RuntimeException("Prepare failed when proxy
execute");
+ }
+ handleExecute(preparedStatementContext.command,
Long.parseLong(preparedStmtId),
+ preparedStatementContext,
+
ByteBuffer.wrap(request.getPrepareExecuteBuffer()).order(ByteOrder.LITTLE_ENDIAN),
queryId);
+ } else {
+ executor.queryRetry(queryId);
+ }
} catch (IOException e) {
// Client failed.
LOG.warn("Process one query failed because IOException: ", e);
@@ -784,4 +804,10 @@ public abstract class ConnectProcessor {
throw new TException(e.getMessage());
}
}
+
+
+ protected void handleExecute(PrepareCommand prepareCommand, long stmtId,
PreparedStatementContext prepCtx,
+ ByteBuffer packetBuf, TUniqueId queryId) {
+ throw new NotSupportedException("Just MysqlConnectProcessor support
execute");
+ }
}
diff --git a/fe/fe-core/src/main/java/org/apache/doris/qe/FEOpExecutor.java
b/fe/fe-core/src/main/java/org/apache/doris/qe/FEOpExecutor.java
index 37fe527a137..ecf2f0c8428 100644
--- a/fe/fe-core/src/main/java/org/apache/doris/qe/FEOpExecutor.java
+++ b/fe/fe-core/src/main/java/org/apache/doris/qe/FEOpExecutor.java
@@ -23,6 +23,7 @@ import org.apache.doris.common.AnalysisException;
import org.apache.doris.common.ClientPool;
import org.apache.doris.common.Config;
import org.apache.doris.common.ErrorCode;
+import org.apache.doris.mysql.MysqlCommand;
import org.apache.doris.thrift.FrontendService;
import org.apache.doris.thrift.TExpr;
import org.apache.doris.thrift.TExprNode;
@@ -196,6 +197,12 @@ public class FEOpExecutor {
params.setTxnLoadInfo(ctx.getTxnEntry().getTxnLoadInfoInObserver());
}
+ if (ctx.getCommand() == MysqlCommand.COM_STMT_EXECUTE) {
+ if (null != ctx.getPrepareExecuteBuffer()) {
+ params.setPrepareExecuteBuffer(ctx.getPrepareExecuteBuffer());
+ }
+ }
+
return params;
}
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 97b5061a212..50990a753c3 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
@@ -43,6 +43,7 @@ import
org.apache.doris.nereids.trees.expressions.literal.Literal;
import org.apache.doris.nereids.trees.plans.PlaceholderId;
import org.apache.doris.nereids.trees.plans.commands.ExecuteCommand;
import org.apache.doris.nereids.trees.plans.commands.PrepareCommand;
+import org.apache.doris.thrift.TUniqueId;
import com.google.common.base.Preconditions;
import com.google.common.base.Strings;
@@ -100,7 +101,18 @@ public class MysqlConnectProcessor extends
ConnectProcessor {
}
}
- private void handleExecute(PrepareCommand prepareCommand, long stmtId,
PreparedStatementContext prepCtx) {
+ private String getHexStr(ByteBuffer packetBuf) {
+ byte[] bytes = packetBuf.array();
+ StringBuilder hex = new StringBuilder();
+ for (int i = packetBuf.position(); i < packetBuf.limit(); ++i) {
+ hex.append(String.format("%02X ", bytes[i]));
+ }
+ return hex.toString();
+ }
+
+ @Override
+ protected void handleExecute(PrepareCommand prepareCommand, long stmtId,
PreparedStatementContext prepCtx,
+ ByteBuffer packetBuf, TUniqueId queryId) {
int paramCount = prepareCommand.placeholderCount();
LOG.debug("execute prepared statement {}, paramCount {}", stmtId,
paramCount);
// null bitmap
@@ -108,6 +120,12 @@ public class MysqlConnectProcessor extends
ConnectProcessor {
try {
StatementContext statementContext = prepCtx.statementContext;
if (paramCount > 0) {
+ if (LOG.isDebugEnabled()) {
+ LOG.debug("execute param buf: {}, array: {}", packetBuf,
getHexStr(packetBuf));
+ }
+ if (!ctx.isProxy()) {
+ ctx.setPrepareExecuteBuffer(packetBuf.duplicate());
+ }
byte[] nullbitmapData = new byte[(paramCount + 7) / 8];
packetBuf.get(nullbitmapData);
// new_params_bind_flag
@@ -148,7 +166,11 @@ public class MysqlConnectProcessor extends
ConnectProcessor {
stmt.setOrigStmt(prepareCommand.getOriginalStmt());
executor = new StmtExecutor(ctx, stmt);
ctx.setExecutor(executor);
- executor.execute();
+ if (null != queryId) {
+ executor.execute(queryId);
+ } else {
+ executor.execute();
+ }
if (ctx.getSessionVariable().isEnablePreparedStmtAuditLog()) {
stmtStr = executeStmt.toSql();
stmtStr = stmtStr + " /*originalSql = " +
prepareCommand.getOriginalStmt().originStmt + "*/";
@@ -191,7 +213,7 @@ public class MysqlConnectProcessor extends ConnectProcessor
{
"msg: Not supported such prepared statement");
return;
}
- handleExecute(preparedStatementContext.command, stmtId,
preparedStatementContext);
+ handleExecute(preparedStatementContext.command, stmtId,
preparedStatementContext, packetBuf, null);
}
// Process COM_QUERY statement,
diff --git a/fe/fe-core/src/main/java/org/apache/doris/qe/StmtExecutor.java
b/fe/fe-core/src/main/java/org/apache/doris/qe/StmtExecutor.java
index 9f044d2c370..94e3eccba3d 100644
--- a/fe/fe-core/src/main/java/org/apache/doris/qe/StmtExecutor.java
+++ b/fe/fe-core/src/main/java/org/apache/doris/qe/StmtExecutor.java
@@ -146,6 +146,7 @@ import org.apache.doris.nereids.exceptions.ParseException;
import org.apache.doris.nereids.glue.LogicalPlanAdapter;
import org.apache.doris.nereids.minidump.MinidumpUtils;
import org.apache.doris.nereids.parser.NereidsParser;
+import org.apache.doris.nereids.trees.expressions.Placeholder;
import org.apache.doris.nereids.trees.expressions.Slot;
import org.apache.doris.nereids.trees.expressions.SlotReference;
import org.apache.doris.nereids.trees.plans.commands.Command;
@@ -282,6 +283,7 @@ public class StmtExecutor {
private Data.PQueryStatistics.Builder statisticsForAuditLog;
private boolean isCached;
private String stmtName;
+ private String prepareStmtName; // for prox
private String mysqlLoadId;
// Handle selects that fe can do without be
private boolean isHandleQueryInFe = false;
@@ -704,8 +706,12 @@ public class StmtExecutor {
}
long stmtId = Config.prepared_stmt_start_id > 0
? Config.prepared_stmt_start_id :
context.getPreparedStmtId();
- logicalPlan = new PrepareCommand(String.valueOf(stmtId),
- logicalPlan, statementContext.getPlaceholders(),
originStmt);
+ this.prepareStmtName = String.valueOf(stmtId);
+ // When proxy executing, this.statementContext is created in
constructor.
+ // But context.statementContext is created in LogicalPlanBuilder.
+ List<Placeholder> placeholders = context == null
+ ? statementContext.getPlaceholders() :
context.getStatementContext().getPlaceholders();
+ logicalPlan = new PrepareCommand(prepareStmtName, logicalPlan,
placeholders, originStmt);
}
// when we in transaction mode, we only support insert into command
and transaction command
if (context.isTxnModel()) {
@@ -726,8 +732,7 @@ public class StmtExecutor {
if (logicalPlan instanceof InsertIntoTableCommand) {
profileType = ProfileType.LOAD;
}
- if (context.getCommand() == MysqlCommand.COM_STMT_PREPARE
- || context.getCommand() ==
MysqlCommand.COM_STMT_EXECUTE) {
+ if (context.getCommand() == MysqlCommand.COM_STMT_PREPARE)
{
throw new UserException("Forward master command is not
supported for prepare statement");
}
if (isProxy) {
@@ -3683,4 +3688,8 @@ public class StmtExecutor {
context.getMysqlChannel().sendOnePacket(byteBuffer);
}
}
+
+ public String getPrepareStmtName() {
+ return this.prepareStmtName;
+ }
}
diff --git a/gensrc/thrift/FrontendService.thrift
b/gensrc/thrift/FrontendService.thrift
index 19d91f0fded..00f134e3edc 100644
--- a/gensrc/thrift/FrontendService.thrift
+++ b/gensrc/thrift/FrontendService.thrift
@@ -597,6 +597,7 @@ struct TMasterOpRequest {
// transaction load
29: optional TTxnLoadInfo txnLoadInfo
30: optional TGroupCommitInfo groupCommitInfo
+ 31: optional binary prepareExecuteBuffer
// selectdb cloud
1000: optional string cloud_cluster
diff --git a/regression-test/suites/query_p0/test_forward_qeury.groovy
b/regression-test/suites/query_p0/test_forward_qeury.groovy
index d4761c835a2..e2b11e9535f 100644
--- a/regression-test/suites/query_p0/test_forward_qeury.groovy
+++ b/regression-test/suites/query_p0/test_forward_qeury.groovy
@@ -43,7 +43,12 @@ suite("test_forward_query", 'docker') {
cluster.injectDebugPoints(NodeType.FE,
['StmtExecutor.forward_all_queries' : [forwardAllQueries:true, execute:1]])
- def ret = sql """ SELECT * FROM ${tbl} """
+ def stmt = prepareStatement("""INSERT INTO ${tbl} VALUES(?);""")
+ stmt.setInt(1, 2)
+ stmt.executeUpdate()
+
+ def ret = sql """ SELECT * FROM ${tbl} order by k1"""
assertEquals(ret[0][0], 1)
+ assertEquals(ret[1][0], 2)
}
}
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