Parser::DropModelStmt Class Reference

#include <ParserNode.h>

Inheritance diagram for Parser::DropModelStmt:

Collaboration diagram for Parser::DropModelStmt:

Public Member Functions
	DropModelStmt (const rapidjson::Value &payload)
auto const &	getModelName ()
void	execute (const Catalog_Namespace::SessionInfo &session, bool read_only_mode) override
Public Member Functions inherited from Parser::DDLStmt
void	setColumnDescriptor (ColumnDescriptor &cd, const ColumnDef *coldef)
Public Member Functions inherited from Parser::Node
virtual	~Node ()

Private Attributes
std::string	model_name_
bool	if_exists_

Detailed Description

Definition at line 1995 of file ParserNode.h.

Constructor & Destructor Documentation

Parser::DropModelStmt::DropModelStmt

(

const rapidjson::Value &

payload

)

Definition at line 3848 of file ParserNode.cpp.

References CHECK, if_exists_, json_bool(), json_str(), and model_name_.

                                                          {
  CHECK(payload.HasMember("modelName"));
  model_name_ = json_str(payload["modelName"]);

  if_exists_ = false;
  if (payload.HasMember("ifExists")) {
    if_exists_ = json_bool(payload["ifExists"]);
  }
}

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Member Function Documentation

void Parser::DropModelStmt::execute ( const Catalog_Namespace::SessionInfo &  session, bool  read_only_mode  )

overridevirtual

Implements Parser::DDLStmt.

Definition at line 3858 of file ParserNode.cpp.

References MLModelMap::deleteModel(), g_ml_models, if_exists_, and model_name_.

Referenced by heavydb.cursor.Cursor::executemany().

                                                 {
  if (read_only_mode) {
    throw std::runtime_error("DROP MODEL invalid in read only mode.");
  }
  try {
    g_ml_models.deleteModel(model_name_);
  } catch (std::runtime_error& e) {
    if (!if_exists_) {
      throw e;
    }
    // If NOT EXISTS is set, ignore the error
  }
}

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auto const& Parser::DropModelStmt::getModelName ( )

inline

Definition at line 1998 of file ParserNode.h.

References model_name_.

{ return model_name_; }

Member Data Documentation

bool Parser::DropModelStmt::if_exists_

private

Definition at line 2004 of file ParserNode.h.

Referenced by DropModelStmt(), and execute().

std::string Parser::DropModelStmt::model_name_

private

Definition at line 2003 of file ParserNode.h.

Referenced by DropModelStmt(), execute(), and getModelName().

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The documentation for this class was generated from the following files:

• /home/jenkins-slave/workspace/core-os-doxygen/Parser/ParserNode.h
• /home/jenkins-slave/workspace/core-os-doxygen/Parser/ParserNode.cpp