Package mock_frontend is a generated GoMock package.

ConstructTLSConfig creates the TLS config.

Execute runs the statement executor.

GetPassWord is used to get hash byte password SHA1(SHA1(password)).

GetRoutineId gets the routine id.

only support single value and unary minus.

GetTenantInfo extract tenant info from the input of the user.* The format of the user 1.

HashPassWord is uesed to hash password *SHA1(SHA1(password)).

HashSha1 is used to calcute a sha1 hash SHA1().

InitGeneralTenant initializes the application level tenant.

initialize system variables from definition.

InitRole creates the new role.

InitSysTenant initializes the tenant SYS before any tenants and accepting any requests during the system is booting.

InitUser creates new user for the tenant.

IsAdministrativeStatement checks the statement is the administrative statement.

IsDDL checks the statement is the DDL statement.

IsDropStatement checks the statement is the drop statement.

IsParameterModificationStatement checks the statement is the statement of parameter modification statement.

IsPrepareStatement checks the statement is the Prepare statement.

MakeDebugInfo prints bytes in multi-lines.

NeedToBeCommittedInActiveTransaction checks the statement that need to be committed in an active transaction.

NewBackgroundSession generates an independent background session executing the sql.

SetSpecialUser saves the user for initialization !!!NOTE: userName must not contain Colon ':'.

length: -1, complete string.

WildcardMatch implements wildcard pattern match algorithm.

mysql client capabilities.

mysql client capabilities.

mysql client capabilities.

mysql client capabilities.

mysql client capabilities.

mysql client capabilities.

mysql client capabilities.

mysql client capabilities.

mysql client capabilities.

mysql client capabilities.

mysql client capabilities.

mysql client capabilities.

mysql client capabilities.

mysql client capabilities.

mysql client capabilities.

mysql client capabilities.

mysql client capabilities.

mysql client capabilities.

mysql client capabilities.

mysql client capabilities.

mysql client capabilities.

mysql client capabilities.

mysql client capabilities.

mysql client capabilities.

text protocol in mysql client protocol iteration command.

text protocol in mysql client protocol iteration command.

text protocol in mysql client protocol iteration command.

text protocol in mysql client protocol iteration command.

text protocol in mysql client protocol iteration command.

text protocol in mysql client protocol iteration command.

text protocol in mysql client protocol iteration command.

text protocol in mysql client protocol iteration command.

text protocol in mysql client protocol iteration command.

text protocol in mysql client protocol iteration command.

text protocol in mysql client protocol iteration command.

text protocol in mysql client protocol iteration command.

text protocol in mysql client protocol iteration command.

text protocol in mysql client protocol iteration command.

text protocol in mysql client protocol iteration command.

text protocol in mysql client protocol iteration command.

text protocol in mysql client protocol iteration command.

text protocol in mysql client protocol iteration command.

text protocol in mysql client protocol iteration command.

text protocol in mysql client protocol iteration command.

text protocol in mysql client protocol iteration command.

text protocol in mysql client protocol iteration command.

text protocol in mysql client protocol iteration command.

text protocol in mysql client protocol iteration command.

text protocol in mysql client protocol iteration command.

text protocol in mysql client protocol iteration command.

text protocol in mysql client protocol iteration command.

DefaultMySQLState is the default state of the mySQL.

EoFResponse EOF message.

ErrorResponse Error message.

the length of the mysql protocol header.

LocalInfileRequest local infile message.

reference : https://dev.mysql.com/doc/refman/8.0/en/storage-requirements.html#data-types-storage-reqs-strings.

MaxPayloadSize If the payload is larger than or equal to 2^24−1 bytes the length is set to 2^24−1 (ff ff ff)and additional packets are sent with the rest of the payload until the payload of a packetis less than 2^24−1 bytes.

TODO: this variable should be configure by set variable.

OkResponse OK message.

defined in mo.

reference to sql/query_options.h in mysql server 8.0.23.

reference to sql/query_options.h in mysql server 8.0.23.

reference to sql/query_options.h in mysql server 8.0.23.

reference to sql/query_options.h in mysql server 8.0.23.

reference to sql/query_options.h in mysql server 8.0.23.

reference to sql/query_options.h in mysql server 8.0.23.

reference to sql/query_options.h in mysql server 8.0.23.

reference to sql/query_options.h in mysql server 8.0.23.

reference to sql/query_options.h in mysql server 8.0.23.

reference to sql/query_options.h in mysql server 8.0.23.

reference to sql/query_options.h in mysql server 8.0.23.

reference to sql/query_options.h in mysql server 8.0.23.

reference to sql/query_options.h in mysql server 8.0.23.

reference to sql/query_options.h in mysql server 8.0.23.

reference to sql/query_options.h in mysql server 8.0.23.

used in checking the privilege of CreateUser with the default role.

includes: table, view, stream, sequence, function, dblink,etc.

include create/alter/drop index.

ResultResponse result message.

it is both in global and session.

it is only in global.

it is global and persisted.

it is persisted without updating global and session values.

to remove a persisted variable.

it is only in session.

More results exists (more packet follow).

This resultset contain stored procedure output parameter.

server status.

Session state change.

Autocommit mode is set.

When using COM_STMT_FETCH, indicate that current cursor still has result.

Database has been dropped.

A transaction is currently active.

Current transaction is a read-only transaction.

When using COM_STMT_FETCH, indicate that current cursor has finished to send results.

A DDL change did have an impact on an existing PREPARE (an automatic reprepare has been executed).

Current escape mode is "no backslash escape".

server status.

server status.

reference to sql/query_options.h in mysql server 8.0.23.

ConnIDAllocKey is used get connection ID from HAKeeper.

DefaultCapability means default capabilities of the server.

DefaultClientConnStatus default server status.

GetComputationWrapper gets the execs from the computation engine */.

the set of variables.

NewBackgroundHandler with first two parameters.

path exists in the system return: true/false - exists or not.

RecordStatementTxnID record txnID after TxnBegin or Compile(autocommit=1).

BackgroundSession executing the sql in background.

TODO: DeallocateExecutor has no response like QUIT COMMAND ?.

FakeProtocol works for the background transaction that does not use the network protocol.

InternalCmdFieldList the CMD_FIELD_LIST statement.

IOPackageImpl implements the IOPackage for the basic interaction in the connection.

MOServer MatrixOne Server.

the result of the execution.

Discussion: for some MatrixOne types and Type.Scale value are needed for stringification, I think we need to add a field MoTypes []types.Type in this struct, what's your opinion on this matter?@Daviszhen.

Routine handles requests.

TODO: special handle for export.

TableInfoCache tableInfos of a database.

UserInput normally, just use the sql.

BackgroundExec executes the sql in background session without network output.

CmdExecutor handle the command from the client.

ComputationWrapper is the wrapper of the computation.

ExecResult is the result interface of the execution.

StmtExecutor represents the single statement execution.