https://github.com/eclipse-vertx/vertx-sql-client: The Reactive SQL Client (Eclipse) 
public class io.vertx.sqlclient.impl.SqlConnectionImpl<C extends io.vertx.sqlclient.SqlConnection> extends io.vertx.sqlclient.impl.SqlConnectionBase<C> implements io.vertx.sqlclient.SqlConnection, io.vertx.sqlclient.impl.Connection$Holder
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: io.vertx.sqlclient.impl.SqlConnectionImpl
  super_class: io.vertx.sqlclient.impl.SqlConnectionBase
{
  private volatile io.vertx.core.Handler<java.lang.Throwable> exceptionHandler;
    descriptor: Lio/vertx/core/Handler;
    flags: (0x0042) ACC_PRIVATE, ACC_VOLATILE
    Signature: Lio/vertx/core/Handler<Ljava/lang/Throwable;>;

  private volatile io.vertx.core.Handler<java.lang.Void> closeHandler;
    descriptor: Lio/vertx/core/Handler;
    flags: (0x0042) ACC_PRIVATE, ACC_VOLATILE
    Signature: Lio/vertx/core/Handler<Ljava/lang/Void;>;

  private io.vertx.sqlclient.impl.TransactionImpl tx;
    descriptor: Lio/vertx/sqlclient/impl/TransactionImpl;
    flags: (0x0002) ACC_PRIVATE

  public void <init>(io.vertx.core.impl.ContextInternal, io.vertx.sqlclient.impl.Connection, io.vertx.sqlclient.impl.tracing.QueryTracer, io.vertx.core.spi.metrics.ClientMetrics);
    descriptor: (Lio/vertx/core/impl/ContextInternal;Lio/vertx/sqlclient/impl/Connection;Lio/vertx/sqlclient/impl/tracing/QueryTracer;Lio/vertx/core/spi/metrics/ClientMetrics;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=5, args_size=5
        start local 0 // io.vertx.sqlclient.impl.SqlConnectionImpl this
        start local 1 // io.vertx.core.impl.ContextInternal context
        start local 2 // io.vertx.sqlclient.impl.Connection conn
        start local 3 // io.vertx.sqlclient.impl.tracing.QueryTracer tracer
        start local 4 // io.vertx.core.spi.metrics.ClientMetrics metrics
         0: .line 41
            aload 0 /* this */
            aload 1 /* context */
            aload 2 /* conn */
            aload 3 /* tracer */
            aload 4 /* metrics */
            invokespecial io.vertx.sqlclient.impl.SqlConnectionBase.<init>:(Lio/vertx/core/impl/ContextInternal;Lio/vertx/sqlclient/impl/Connection;Lio/vertx/sqlclient/impl/tracing/QueryTracer;Lio/vertx/core/spi/metrics/ClientMetrics;)V
         1: .line 42
            return
        end local 4 // io.vertx.core.spi.metrics.ClientMetrics metrics
        end local 3 // io.vertx.sqlclient.impl.tracing.QueryTracer tracer
        end local 2 // io.vertx.sqlclient.impl.Connection conn
        end local 1 // io.vertx.core.impl.ContextInternal context
        end local 0 // io.vertx.sqlclient.impl.SqlConnectionImpl this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    2     0     this  Lio/vertx/sqlclient/impl/SqlConnectionImpl<TC;>;
            0    2     1  context  Lio/vertx/core/impl/ContextInternal;
            0    2     2     conn  Lio/vertx/sqlclient/impl/Connection;
            0    2     3   tracer  Lio/vertx/sqlclient/impl/tracing/QueryTracer;
            0    2     4  metrics  Lio/vertx/core/spi/metrics/ClientMetrics;
    MethodParameters:
         Name  Flags
      context  
      conn     
      tracer   
      metrics  

  protected <T> io.vertx.core.impl.future.PromiseInternal<T> promise();
    descriptor: ()Lio/vertx/core/impl/future/PromiseInternal;
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // io.vertx.sqlclient.impl.SqlConnectionImpl this
         0: .line 46
            aload 0 /* this */
            getfield io.vertx.sqlclient.impl.SqlConnectionImpl.context:Lio/vertx/core/impl/ContextInternal;
            invokeinterface io.vertx.core.impl.ContextInternal.promise:()Lio/vertx/core/impl/future/PromiseInternal;
            areturn
        end local 0 // io.vertx.sqlclient.impl.SqlConnectionImpl this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lio/vertx/sqlclient/impl/SqlConnectionImpl<TC;>;
    Signature: <T:Ljava/lang/Object;>()Lio/vertx/core/impl/future/PromiseInternal<TT;>;

  protected <T> io.vertx.core.impl.future.PromiseInternal<T> promise(io.vertx.core.Handler<io.vertx.core.AsyncResult<T>>);
    descriptor: (Lio/vertx/core/Handler;)Lio/vertx/core/impl/future/PromiseInternal;
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // io.vertx.sqlclient.impl.SqlConnectionImpl this
        start local 1 // io.vertx.core.Handler handler
         0: .line 51
            aload 0 /* this */
            getfield io.vertx.sqlclient.impl.SqlConnectionImpl.context:Lio/vertx/core/impl/ContextInternal;
            aload 1 /* handler */
            invokeinterface io.vertx.core.impl.ContextInternal.promise:(Lio/vertx/core/Handler;)Lio/vertx/core/impl/future/PromiseInternal;
            areturn
        end local 1 // io.vertx.core.Handler handler
        end local 0 // io.vertx.sqlclient.impl.SqlConnectionImpl this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    1     0     this  Lio/vertx/sqlclient/impl/SqlConnectionImpl<TC;>;
            0    1     1  handler  Lio/vertx/core/Handler<Lio/vertx/core/AsyncResult<TT;>;>;
    Signature: <T:Ljava/lang/Object;>(Lio/vertx/core/Handler<Lio/vertx/core/AsyncResult<TT;>;>;)Lio/vertx/core/impl/future/PromiseInternal<TT;>;
    MethodParameters:
         Name  Flags
      handler  

  public void handleClosed();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=1
        start local 0 // io.vertx.sqlclient.impl.SqlConnectionImpl this
         0: .line 56
            aload 0 /* this */
            getfield io.vertx.sqlclient.impl.SqlConnectionImpl.closeHandler:Lio/vertx/core/Handler;
            astore 1 /* handler */
        start local 1 // io.vertx.core.Handler handler
         1: .line 57
            aload 1 /* handler */
            ifnull 3
         2: .line 58
            aload 0 /* this */
            getfield io.vertx.sqlclient.impl.SqlConnectionImpl.context:Lio/vertx/core/impl/ContextInternal;
            aload 1 /* handler */
            invokeinterface io.vertx.core.impl.ContextInternal.runOnContext:(Lio/vertx/core/Handler;)V
         3: .line 60
      StackMap locals: io.vertx.core.Handler
      StackMap stack:
            return
        end local 1 // io.vertx.core.Handler handler
        end local 0 // io.vertx.sqlclient.impl.SqlConnectionImpl this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    4     0     this  Lio/vertx/sqlclient/impl/SqlConnectionImpl<TC;>;
            1    4     1  handler  Lio/vertx/core/Handler<Ljava/lang/Void;>;

  public <R> void schedule(io.vertx.sqlclient.impl.command.CommandBase<R>, io.vertx.core.Promise<R>);
    descriptor: (Lio/vertx/sqlclient/impl/command/CommandBase;Lio/vertx/core/Promise;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=3, args_size=3
        start local 0 // io.vertx.sqlclient.impl.SqlConnectionImpl this
        start local 1 // io.vertx.sqlclient.impl.command.CommandBase cmd
        start local 2 // io.vertx.core.Promise promise
         0: .line 64
            aload 0 /* this */
            getfield io.vertx.sqlclient.impl.SqlConnectionImpl.tx:Lio/vertx/sqlclient/impl/TransactionImpl;
            ifnull 3
         1: .line 65
            aload 0 /* this */
            getfield io.vertx.sqlclient.impl.SqlConnectionImpl.tx:Lio/vertx/sqlclient/impl/TransactionImpl;
            aload 1 /* cmd */
            aload 2 /* promise */
            invokevirtual io.vertx.sqlclient.impl.TransactionImpl.schedule:(Lio/vertx/sqlclient/impl/command/CommandBase;Lio/vertx/core/Promise;)V
         2: .line 66
            goto 4
         3: .line 67
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield io.vertx.sqlclient.impl.SqlConnectionImpl.conn:Lio/vertx/sqlclient/impl/Connection;
            aload 1 /* cmd */
            aload 2 /* promise */
            invokeinterface io.vertx.sqlclient.impl.Connection.schedule:(Lio/vertx/sqlclient/impl/command/CommandBase;Lio/vertx/core/Promise;)V
         4: .line 69
      StackMap locals:
      StackMap stack:
            return
        end local 2 // io.vertx.core.Promise promise
        end local 1 // io.vertx.sqlclient.impl.command.CommandBase cmd
        end local 0 // io.vertx.sqlclient.impl.SqlConnectionImpl this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    5     0     this  Lio/vertx/sqlclient/impl/SqlConnectionImpl<TC;>;
            0    5     1      cmd  Lio/vertx/sqlclient/impl/command/CommandBase<TR;>;
            0    5     2  promise  Lio/vertx/core/Promise<TR;>;
    Signature: <R:Ljava/lang/Object;>(Lio/vertx/sqlclient/impl/command/CommandBase<TR;>;Lio/vertx/core/Promise<TR;>;)V
    MethodParameters:
         Name  Flags
      cmd      
      promise  

  public void handleException(java.lang.Throwable);
    descriptor: (Ljava/lang/Throwable;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=3, args_size=2
        start local 0 // io.vertx.sqlclient.impl.SqlConnectionImpl this
        start local 1 // java.lang.Throwable err
         0: .line 73
            aload 0 /* this */
            getfield io.vertx.sqlclient.impl.SqlConnectionImpl.exceptionHandler:Lio/vertx/core/Handler;
            astore 2 /* handler */
        start local 2 // io.vertx.core.Handler handler
         1: .line 74
            aload 2 /* handler */
            ifnull 4
         2: .line 75
            aload 0 /* this */
            getfield io.vertx.sqlclient.impl.SqlConnectionImpl.context:Lio/vertx/core/impl/ContextInternal;
            aload 2 /* handler */
            aload 1 /* err */
            invokedynamic handle(Lio/vertx/core/Handler;Ljava/lang/Throwable;)Lio/vertx/core/Handler;
              Bootstrap: invokestatic java.lang.invoke.LambdaMetafactory.metafactory:(Ljava/lang/invoke/MethodHandles$Lookup;Ljava/lang/String;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodHandle;Ljava/lang/invoke/MethodType;)Ljava/lang/invoke/CallSite;
                Method arguments:
                  (Ljava/lang/Object;)V
                  io/vertx/sqlclient/impl/SqlConnectionImpl.lambda$0(Lio/vertx/core/Handler;Ljava/lang/Throwable;Ljava/lang/Void;)V (6)
                  (Ljava/lang/Void;)V
            invokeinterface io.vertx.core.impl.ContextInternal.runOnContext:(Lio/vertx/core/Handler;)V
         3: .line 78
            goto 5
         4: .line 79
      StackMap locals: io.vertx.core.Handler
      StackMap stack:
            aload 1 /* err */
            invokevirtual java.lang.Throwable.printStackTrace:()V
         5: .line 81
      StackMap locals:
      StackMap stack:
            return
        end local 2 // io.vertx.core.Handler handler
        end local 1 // java.lang.Throwable err
        end local 0 // io.vertx.sqlclient.impl.SqlConnectionImpl this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    6     0     this  Lio/vertx/sqlclient/impl/SqlConnectionImpl<TC;>;
            0    6     1      err  Ljava/lang/Throwable;
            1    6     2  handler  Lio/vertx/core/Handler<Ljava/lang/Throwable;>;
    MethodParameters:
      Name  Flags
      err   

  public boolean isSSL();
    descriptor: ()Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // io.vertx.sqlclient.impl.SqlConnectionImpl this
         0: .line 85
            aload 0 /* this */
            getfield io.vertx.sqlclient.impl.SqlConnectionImpl.conn:Lio/vertx/sqlclient/impl/Connection;
            invokeinterface io.vertx.sqlclient.impl.Connection.isSsl:()Z
            ireturn
        end local 0 // io.vertx.sqlclient.impl.SqlConnectionImpl this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lio/vertx/sqlclient/impl/SqlConnectionImpl<TC;>;

  public io.vertx.sqlclient.spi.DatabaseMetadata databaseMetadata();
    descriptor: ()Lio/vertx/sqlclient/spi/DatabaseMetadata;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // io.vertx.sqlclient.impl.SqlConnectionImpl this
         0: .line 90
            aload 0 /* this */
            getfield io.vertx.sqlclient.impl.SqlConnectionImpl.conn:Lio/vertx/sqlclient/impl/Connection;
            invokeinterface io.vertx.sqlclient.impl.Connection.getDatabaseMetaData:()Lio/vertx/sqlclient/spi/DatabaseMetadata;
            areturn
        end local 0 // io.vertx.sqlclient.impl.SqlConnectionImpl this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lio/vertx/sqlclient/impl/SqlConnectionImpl<TC;>;

  public C closeHandler(io.vertx.core.Handler<java.lang.Void>);
    descriptor: (Lio/vertx/core/Handler;)Lio/vertx/sqlclient/SqlConnection;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // io.vertx.sqlclient.impl.SqlConnectionImpl this
        start local 1 // io.vertx.core.Handler handler
         0: .line 95
            aload 0 /* this */
            aload 1 /* handler */
            putfield io.vertx.sqlclient.impl.SqlConnectionImpl.closeHandler:Lio/vertx/core/Handler;
         1: .line 96
            aload 0 /* this */
            areturn
        end local 1 // io.vertx.core.Handler handler
        end local 0 // io.vertx.sqlclient.impl.SqlConnectionImpl this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    2     0     this  Lio/vertx/sqlclient/impl/SqlConnectionImpl<TC;>;
            0    2     1  handler  Lio/vertx/core/Handler<Ljava/lang/Void;>;
    Signature: (Lio/vertx/core/Handler<Ljava/lang/Void;>;)TC;
    MethodParameters:
         Name  Flags
      handler  

  public C exceptionHandler(io.vertx.core.Handler<java.lang.Throwable>);
    descriptor: (Lio/vertx/core/Handler;)Lio/vertx/sqlclient/SqlConnection;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // io.vertx.sqlclient.impl.SqlConnectionImpl this
        start local 1 // io.vertx.core.Handler handler
         0: .line 101
            aload 0 /* this */
            aload 1 /* handler */
            putfield io.vertx.sqlclient.impl.SqlConnectionImpl.exceptionHandler:Lio/vertx/core/Handler;
         1: .line 102
            aload 0 /* this */
            areturn
        end local 1 // io.vertx.core.Handler handler
        end local 0 // io.vertx.sqlclient.impl.SqlConnectionImpl this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    2     0     this  Lio/vertx/sqlclient/impl/SqlConnectionImpl<TC;>;
            0    2     1  handler  Lio/vertx/core/Handler<Ljava/lang/Throwable;>;
    Signature: (Lio/vertx/core/Handler<Ljava/lang/Throwable;>;)TC;
    MethodParameters:
         Name  Flags
      handler  

  public io.vertx.core.Future<io.vertx.sqlclient.Transaction> begin();
    descriptor: ()Lio/vertx/core/Future;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=1, args_size=1
        start local 0 // io.vertx.sqlclient.impl.SqlConnectionImpl this
         0: .line 107
            aload 0 /* this */
            getfield io.vertx.sqlclient.impl.SqlConnectionImpl.tx:Lio/vertx/sqlclient/impl/TransactionImpl;
            ifnull 2
         1: .line 108
            new java.lang.IllegalStateException
            dup
            invokespecial java.lang.IllegalStateException.<init>:()V
            athrow
         2: .line 110
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            new io.vertx.sqlclient.impl.TransactionImpl
            dup
            aload 0 /* this */
            getfield io.vertx.sqlclient.impl.SqlConnectionImpl.context:Lio/vertx/core/impl/ContextInternal;
            aload 0 /* this */
            getfield io.vertx.sqlclient.impl.SqlConnectionImpl.conn:Lio/vertx/sqlclient/impl/Connection;
            invokespecial io.vertx.sqlclient.impl.TransactionImpl.<init>:(Lio/vertx/core/impl/ContextInternal;Lio/vertx/sqlclient/impl/Connection;)V
            putfield io.vertx.sqlclient.impl.SqlConnectionImpl.tx:Lio/vertx/sqlclient/impl/TransactionImpl;
         3: .line 111
            aload 0 /* this */
            getfield io.vertx.sqlclient.impl.SqlConnectionImpl.tx:Lio/vertx/sqlclient/impl/TransactionImpl;
            invokevirtual io.vertx.sqlclient.impl.TransactionImpl.completion:()Lio/vertx/core/Future;
            aload 0 /* this */
            invokedynamic handle(Lio/vertx/sqlclient/impl/SqlConnectionImpl;)Lio/vertx/core/Handler;
              Bootstrap: invokestatic java.lang.invoke.LambdaMetafactory.metafactory:(Ljava/lang/invoke/MethodHandles$Lookup;Ljava/lang/String;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodHandle;Ljava/lang/invoke/MethodType;)Ljava/lang/invoke/CallSite;
                Method arguments:
                  (Ljava/lang/Object;)V
                  io/vertx/sqlclient/impl/SqlConnectionImpl.lambda$1(Lio/vertx/core/AsyncResult;)V (7)
                  (Lio/vertx/core/AsyncResult;)V
            invokeinterface io.vertx.core.Future.onComplete:(Lio/vertx/core/Handler;)Lio/vertx/core/Future;
            pop
         4: .line 114
            aload 0 /* this */
            getfield io.vertx.sqlclient.impl.SqlConnectionImpl.tx:Lio/vertx/sqlclient/impl/TransactionImpl;
            invokevirtual io.vertx.sqlclient.impl.TransactionImpl.begin:()Lio/vertx/core/Future;
            areturn
        end local 0 // io.vertx.sqlclient.impl.SqlConnectionImpl this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    5     0  this  Lio/vertx/sqlclient/impl/SqlConnectionImpl<TC;>;
    Signature: ()Lio/vertx/core/Future<Lio/vertx/sqlclient/Transaction;>;

  boolean autoCommit();
    descriptor: ()Z
    flags: (0x0000) 
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // io.vertx.sqlclient.impl.SqlConnectionImpl this
         0: .line 119
            aload 0 /* this */
            getfield io.vertx.sqlclient.impl.SqlConnectionImpl.tx:Lio/vertx/sqlclient/impl/TransactionImpl;
            ifnonnull 1
            iconst_1
            ireturn
      StackMap locals:
      StackMap stack:
         1: iconst_0
            ireturn
        end local 0 // io.vertx.sqlclient.impl.SqlConnectionImpl this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lio/vertx/sqlclient/impl/SqlConnectionImpl<TC;>;

  public void begin(io.vertx.core.Handler<io.vertx.core.AsyncResult<io.vertx.sqlclient.Transaction>>);
    descriptor: (Lio/vertx/core/Handler;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=3, args_size=2
        start local 0 // io.vertx.sqlclient.impl.SqlConnectionImpl this
        start local 1 // io.vertx.core.Handler handler
         0: .line 124
            aload 0 /* this */
            invokevirtual io.vertx.sqlclient.impl.SqlConnectionImpl.begin:()Lio/vertx/core/Future;
            astore 2 /* fut */
        start local 2 // io.vertx.core.Future fut
         1: .line 125
            aload 2 /* fut */
            aload 1 /* handler */
            invokeinterface io.vertx.core.Future.onComplete:(Lio/vertx/core/Handler;)Lio/vertx/core/Future;
            pop
         2: .line 126
            return
        end local 2 // io.vertx.core.Future fut
        end local 1 // io.vertx.core.Handler handler
        end local 0 // io.vertx.sqlclient.impl.SqlConnectionImpl this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    3     0     this  Lio/vertx/sqlclient/impl/SqlConnectionImpl<TC;>;
            0    3     1  handler  Lio/vertx/core/Handler<Lio/vertx/core/AsyncResult<Lio/vertx/sqlclient/Transaction;>;>;
            1    3     2      fut  Lio/vertx/core/Future<Lio/vertx/sqlclient/Transaction;>;
    Signature: (Lio/vertx/core/Handler<Lio/vertx/core/AsyncResult<Lio/vertx/sqlclient/Transaction;>;>;)V
    MethodParameters:
         Name  Flags
      handler  

  public void handleEvent(java.lang.Object);
    descriptor: (Ljava/lang/Object;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=0, locals=2, args_size=2
        start local 0 // io.vertx.sqlclient.impl.SqlConnectionImpl this
        start local 1 // java.lang.Object event
         0: .line 129
            return
        end local 1 // java.lang.Object event
        end local 0 // io.vertx.sqlclient.impl.SqlConnectionImpl this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    1     0   this  Lio/vertx/sqlclient/impl/SqlConnectionImpl<TC;>;
            0    1     1  event  Ljava/lang/Object;
    MethodParameters:
       Name  Flags
      event  

  public io.vertx.core.Future<java.lang.Void> close();
    descriptor: ()Lio/vertx/core/Future;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=1
        start local 0 // io.vertx.sqlclient.impl.SqlConnectionImpl this
         0: .line 133
            aload 0 /* this */
            invokevirtual io.vertx.sqlclient.impl.SqlConnectionImpl.promise:()Lio/vertx/core/impl/future/PromiseInternal;
            astore 1 /* promise */
        start local 1 // io.vertx.core.Promise promise
         1: .line 134
            aload 0 /* this */
            aload 1 /* promise */
            invokevirtual io.vertx.sqlclient.impl.SqlConnectionImpl.close:(Lio/vertx/core/Promise;)V
         2: .line 135
            aload 1 /* promise */
            invokeinterface io.vertx.core.Promise.future:()Lio/vertx/core/Future;
            areturn
        end local 1 // io.vertx.core.Promise promise
        end local 0 // io.vertx.sqlclient.impl.SqlConnectionImpl this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    3     0     this  Lio/vertx/sqlclient/impl/SqlConnectionImpl<TC;>;
            1    3     1  promise  Lio/vertx/core/Promise<Ljava/lang/Void;>;
    Signature: ()Lio/vertx/core/Future<Ljava/lang/Void;>;

  public void close(io.vertx.core.Handler<io.vertx.core.AsyncResult<java.lang.Void>>);
    descriptor: (Lio/vertx/core/Handler;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=2, args_size=2
        start local 0 // io.vertx.sqlclient.impl.SqlConnectionImpl this
        start local 1 // io.vertx.core.Handler handler
         0: .line 140
            aload 0 /* this */
            aload 0 /* this */
            aload 1 /* handler */
            invokevirtual io.vertx.sqlclient.impl.SqlConnectionImpl.promise:(Lio/vertx/core/Handler;)Lio/vertx/core/impl/future/PromiseInternal;
            invokevirtual io.vertx.sqlclient.impl.SqlConnectionImpl.close:(Lio/vertx/core/Promise;)V
         1: .line 141
            return
        end local 1 // io.vertx.core.Handler handler
        end local 0 // io.vertx.sqlclient.impl.SqlConnectionImpl this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    2     0     this  Lio/vertx/sqlclient/impl/SqlConnectionImpl<TC;>;
            0    2     1  handler  Lio/vertx/core/Handler<Lio/vertx/core/AsyncResult<Ljava/lang/Void;>;>;
    Signature: (Lio/vertx/core/Handler<Lio/vertx/core/AsyncResult<Ljava/lang/Void;>;>;)V
    MethodParameters:
         Name  Flags
      handler  

  private void close(io.vertx.core.Promise<java.lang.Void>);
    descriptor: (Lio/vertx/core/Promise;)V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=3, locals=2, args_size=2
        start local 0 // io.vertx.sqlclient.impl.SqlConnectionImpl this
        start local 1 // io.vertx.core.Promise promise
         0: .line 144
            aload 0 /* this */
            getfield io.vertx.sqlclient.impl.SqlConnectionImpl.context:Lio/vertx/core/impl/ContextInternal;
            invokestatic io.vertx.core.Vertx.currentContext:()Lio/vertx/core/Context;
            if_acmpne 7
         1: .line 145
            aload 0 /* this */
            getfield io.vertx.sqlclient.impl.SqlConnectionImpl.tx:Lio/vertx/sqlclient/impl/TransactionImpl;
            ifnull 5
         2: .line 146
            aload 0 /* this */
            getfield io.vertx.sqlclient.impl.SqlConnectionImpl.tx:Lio/vertx/sqlclient/impl/TransactionImpl;
            aload 0 /* this */
            aload 1 /* promise */
            invokedynamic handle(Lio/vertx/sqlclient/impl/SqlConnectionImpl;Lio/vertx/core/Promise;)Lio/vertx/core/Handler;
              Bootstrap: invokestatic java.lang.invoke.LambdaMetafactory.metafactory:(Ljava/lang/invoke/MethodHandles$Lookup;Ljava/lang/String;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodHandle;Ljava/lang/invoke/MethodType;)Ljava/lang/invoke/CallSite;
                Method arguments:
                  (Ljava/lang/Object;)V
                  io/vertx/sqlclient/impl/SqlConnectionImpl.lambda$2(Lio/vertx/core/Promise;Lio/vertx/core/AsyncResult;)V (7)
                  (Lio/vertx/core/AsyncResult;)V
            invokevirtual io.vertx.sqlclient.impl.TransactionImpl.rollback:(Lio/vertx/core/Handler;)V
         3: .line 147
            aload 0 /* this */
            aconst_null
            putfield io.vertx.sqlclient.impl.SqlConnectionImpl.tx:Lio/vertx/sqlclient/impl/TransactionImpl;
         4: .line 148
            goto 8
         5: .line 149
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield io.vertx.sqlclient.impl.SqlConnectionImpl.conn:Lio/vertx/sqlclient/impl/Connection;
            aload 0 /* this */
            aload 1 /* promise */
            invokeinterface io.vertx.sqlclient.impl.Connection.close:(Lio/vertx/sqlclient/impl/Connection$Holder;Lio/vertx/core/Promise;)V
         6: .line 151
            goto 8
         7: .line 152
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield io.vertx.sqlclient.impl.SqlConnectionImpl.context:Lio/vertx/core/impl/ContextInternal;
            aload 0 /* this */
            invokedynamic handle(Lio/vertx/sqlclient/impl/SqlConnectionImpl;)Lio/vertx/core/Handler;
              Bootstrap: invokestatic java.lang.invoke.LambdaMetafactory.metafactory:(Ljava/lang/invoke/MethodHandles$Lookup;Ljava/lang/String;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodHandle;Ljava/lang/invoke/MethodType;)Ljava/lang/invoke/CallSite;
                Method arguments:
                  (Ljava/lang/Object;)V
                  io/vertx/sqlclient/impl/SqlConnectionImpl.lambda$3(Ljava/lang/Void;)V (7)
                  (Ljava/lang/Void;)V
            invokeinterface io.vertx.core.impl.ContextInternal.runOnContext:(Lio/vertx/core/Handler;)V
         8: .line 154
      StackMap locals:
      StackMap stack:
            return
        end local 1 // io.vertx.core.Promise promise
        end local 0 // io.vertx.sqlclient.impl.SqlConnectionImpl this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    9     0     this  Lio/vertx/sqlclient/impl/SqlConnectionImpl<TC;>;
            0    9     1  promise  Lio/vertx/core/Promise<Ljava/lang/Void;>;
    Signature: (Lio/vertx/core/Promise<Ljava/lang/Void;>;)V
    MethodParameters:
         Name  Flags
      promise  

  public io.vertx.sqlclient.SqlConnection prepare(java.lang.String, io.vertx.core.Handler);
    descriptor: (Ljava/lang/String;Lio/vertx/core/Handler;)Lio/vertx/sqlclient/SqlConnection;
    flags: (0x1041) ACC_PUBLIC, ACC_BRIDGE, ACC_SYNTHETIC
    Code:
      stack=3, locals=3, args_size=3
         0: .line 1
            aload 0
            aload 1
            aload 2
            invokevirtual io.vertx.sqlclient.impl.SqlConnectionImpl.prepare:(Ljava/lang/String;Lio/vertx/core/Handler;)Lio/vertx/sqlclient/SqlClient;
            checkcast io.vertx.sqlclient.SqlConnection
            areturn
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  private static void lambda$0(io.vertx.core.Handler, java.lang.Throwable, java.lang.Void);
    descriptor: (Lio/vertx/core/Handler;Ljava/lang/Throwable;Ljava/lang/Void;)V
    flags: (0x100a) ACC_PRIVATE, ACC_STATIC, ACC_SYNTHETIC
    Code:
      stack=2, locals=3, args_size=3
        start local 2 // java.lang.Void v
         0: .line 76
            aload 0
            aload 1
            invokeinterface io.vertx.core.Handler.handle:(Ljava/lang/Object;)V
         1: .line 77
            return
        end local 2 // java.lang.Void v
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     2     v  Ljava/lang/Void;

  private void lambda$1(io.vertx.core.AsyncResult);
    descriptor: (Lio/vertx/core/AsyncResult;)V
    flags: (0x1002) ACC_PRIVATE, ACC_SYNTHETIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // io.vertx.sqlclient.impl.SqlConnectionImpl this
        start local 1 // io.vertx.core.AsyncResult ar
         0: .line 112
            aload 0 /* this */
            aconst_null
            putfield io.vertx.sqlclient.impl.SqlConnectionImpl.tx:Lio/vertx/sqlclient/impl/TransactionImpl;
         1: .line 113
            return
        end local 1 // io.vertx.core.AsyncResult ar
        end local 0 // io.vertx.sqlclient.impl.SqlConnectionImpl this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lio/vertx/sqlclient/impl/SqlConnectionImpl<TC;>;
            0    2     1    ar  Lio/vertx/core/AsyncResult<Ljava/lang/Void;>;

  private void lambda$2(io.vertx.core.Promise, io.vertx.core.AsyncResult);
    descriptor: (Lio/vertx/core/Promise;Lio/vertx/core/AsyncResult;)V
    flags: (0x1002) ACC_PRIVATE, ACC_SYNTHETIC
    Code:
      stack=3, locals=3, args_size=3
        start local 0 // io.vertx.sqlclient.impl.SqlConnectionImpl this
        start local 2 // io.vertx.core.AsyncResult ar
         0: .line 146
            aload 0 /* this */
            getfield io.vertx.sqlclient.impl.SqlConnectionImpl.conn:Lio/vertx/sqlclient/impl/Connection;
            aload 0 /* this */
            aload 1
            invokeinterface io.vertx.sqlclient.impl.Connection.close:(Lio/vertx/sqlclient/impl/Connection$Holder;Lio/vertx/core/Promise;)V
            return
        end local 2 // io.vertx.core.AsyncResult ar
        end local 0 // io.vertx.sqlclient.impl.SqlConnectionImpl this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lio/vertx/sqlclient/impl/SqlConnectionImpl<TC;>;
            0    1     2    ar  Lio/vertx/core/AsyncResult<Ljava/lang/Void;>;

  private void lambda$3(java.lang.Void);
    descriptor: (Ljava/lang/Void;)V
    flags: (0x1002) ACC_PRIVATE, ACC_SYNTHETIC
    Code:
      stack=1, locals=2, args_size=2
        start local 0 // io.vertx.sqlclient.impl.SqlConnectionImpl this
        start local 1 // java.lang.Void v
         0: .line 152
            aload 0 /* this */
            invokevirtual io.vertx.sqlclient.impl.SqlConnectionImpl.close:()Lio/vertx/core/Future;
            return
        end local 1 // java.lang.Void v
        end local 0 // io.vertx.sqlclient.impl.SqlConnectionImpl this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lio/vertx/sqlclient/impl/SqlConnectionImpl<TC;>;
            0    1     1     v  Ljava/lang/Void;
}
Signature: <C::Lio/vertx/sqlclient/SqlConnection;>Lio/vertx/sqlclient/impl/SqlConnectionBase<TC;>;Lio/vertx/sqlclient/SqlConnection;Lio/vertx/sqlclient/impl/Connection$Holder;
SourceFile: "SqlConnectionImpl.java"
InnerClasses:
  public abstract Holder = io.vertx.sqlclient.impl.Connection$Holder of io.vertx.sqlclient.impl.Connection
  public final Lookup = java.lang.invoke.MethodHandles$Lookup of java.lang.invoke.MethodHandles