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vtkPostgreSQLQuery Class Reference

vtkSQLQuery implementation for PostgreSQL databases More...

#include <vtkPostgreSQLQuery.h>

Inheritance diagram for vtkPostgreSQLQuery:
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Collaboration diagram for vtkPostgreSQLQuery:
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Public Types

typedef vtkSQLQuery Superclass
 
- Public Types inherited from vtkSQLQuery
typedef vtkRowQuery Superclass
 
- Public Types inherited from vtkRowQuery
typedef vtkObject Superclass
 

Public Member Functions

void PrintSelf (ostream &os, vtkIndent indent) override
 Methods invoked by print to print information about the object including superclasses.
 
virtual vtkTypeBool IsA (const char *type)
 Return 1 if this class is the same type of (or a subclass of) the named class.
 
vtkPostgreSQLQueryNewInstance () const
 
bool Execute () override
 Execute the query.
 
int GetNumberOfFields () override
 The number of fields in the query result.
 
const char * GetFieldName (int i) override
 Return the name of the specified query field.
 
int GetFieldType (int i) override
 Return the type of the field, using the constants defined in vtkType.h.
 
bool NextRow () override
 Advance row, return false if past end.
 
bool HasError () override
 Return true if there is an error on the current query.
 
vtkVariant DataValue (vtkIdType c) override
 Return data in current row, field c.
 
const char * GetLastErrorText () override
 Get the last error text from the query.
 
vtkStdString EscapeString (vtkStdString s, bool addSurroundingQuotes=true) override
 Escape a string for inclusion into an SQL query.
 
int GetNumberOfRows ()
 Unlike some databases, Postgres can tell you right away how many rows are in the results of your query.
 
bool BeginTransaction () override
 Begin, abort (roll back), or commit a transaction.
 
bool RollbackTransaction () override
 Begin, abort (roll back), or commit a transaction.
 
bool CommitTransaction () override
 Begin, abort (roll back), or commit a transaction.
 
- Public Member Functions inherited from vtkSQLQuery
virtual vtkTypeBool IsA (const char *type)
 Return 1 if this class is the same type of (or a subclass of) the named class.
 
vtkSQLQueryNewInstance () const
 
void PrintSelf (ostream &os, vtkIndent indent) override
 Methods invoked by print to print information about the object including superclasses.
 
bool IsActive () override
 Return true if the query is active (i.e.
 
bool Execute () override=0
 Execute the query.
 
virtual bool BeginTransaction ()
 Begin, commit, or roll back a transaction.
 
virtual bool CommitTransaction ()
 
virtual bool RollbackTransaction ()
 
virtual bool BindParameter (int index, unsigned char value)
 Bind a parameter to a placeholder in a query.
 
virtual bool BindParameter (int index, unsigned short value)
 
virtual bool BindParameter (int index, unsigned int value)
 
virtual bool BindParameter (int index, unsigned long value)
 
virtual bool BindParameter (int index, signed char value)
 
virtual bool BindParameter (int index, short value)
 
virtual bool BindParameter (int index, int value)
 
virtual bool BindParameter (int index, long value)
 
virtual bool BindParameter (int index, unsigned long long value)
 
virtual bool BindParameter (int index, long long value)
 
virtual bool BindParameter (int index, float value)
 
virtual bool BindParameter (int index, double value)
 
virtual bool BindParameter (int index, const char *stringValue)
 Bind a string value – string must be null-terminated.
 
virtual bool BindParameter (int index, const char *stringValue, size_t length)
 Bind a string value by specifying an array and a size.
 
virtual bool BindParameter (int index, const vtkStdString &string)
 
virtual bool BindParameter (int index, vtkVariant var)
 
virtual bool BindParameter (int index, const void *data, size_t length)
 Bind a blob value.
 
virtual bool ClearParameterBindings ()
 Reset all parameter bindings to nullptr.
 
virtual vtkStdString EscapeString (vtkStdString s, bool addSurroundingQuotes=true)
 Escape a string for inclusion into an SQL query.
 
char * EscapeString (const char *src, bool addSurroundingQuotes)
 Escape a string for inclusion into an SQL query.
 
virtual bool SetQuery (const char *query)
 The query string to be executed.
 
virtual const char * GetQuery ()
 The query string to be executed.
 
virtual vtkSQLDatabaseGetDatabase ()
 Return the database associated with the query.
 
- Public Member Functions inherited from vtkRowQuery
virtual vtkTypeBool IsA (const char *type)
 Return 1 if this class is the same type of (or a subclass of) the named class.
 
vtkRowQueryNewInstance () const
 
void PrintSelf (ostream &os, vtkIndent indent) override
 Methods invoked by print to print information about the object including superclasses.
 
virtual bool Execute ()=0
 Execute the query.
 
virtual int GetNumberOfFields ()=0
 The number of fields in the query result.
 
virtual const char * GetFieldName (int i)=0
 Return the name of the specified query field.
 
virtual int GetFieldType (int i)=0
 Return the type of the field, using the constants defined in vtkType.h.
 
int GetFieldIndex (const char *name)
 Return the index of the specified query field.
 
virtual bool NextRow ()=0
 Advance row, return false if past end.
 
virtual bool IsActive ()=0
 Return true if the query is active (i.e.
 
bool NextRow (vtkVariantArray *rowArray)
 Advance row, return false if past end.
 
virtual vtkVariant DataValue (vtkIdType c)=0
 Return data in current row, field c.
 
virtual bool HasError ()=0
 Returns true if an error is set, otherwise false.
 
virtual const char * GetLastErrorText ()=0
 Get the last error text from the query.
 
virtual void SetCaseSensitiveFieldNames (bool)
 Many databases do not preserve case in field names.
 
virtual bool GetCaseSensitiveFieldNames ()
 Many databases do not preserve case in field names.
 
virtual void CaseSensitiveFieldNamesOn ()
 Many databases do not preserve case in field names.
 
virtual void CaseSensitiveFieldNamesOff ()
 Many databases do not preserve case in field names.
 
- Public Member Functions inherited from vtkObject
 vtkBaseTypeMacro (vtkObject, vtkObjectBase)
 
virtual void DebugOn ()
 Turn debugging output on.
 
virtual void DebugOff ()
 Turn debugging output off.
 
bool GetDebug ()
 Get the value of the debug flag.
 
void SetDebug (bool debugFlag)
 Set the value of the debug flag.
 
virtual void Modified ()
 Update the modification time for this object.
 
virtual vtkMTimeType GetMTime ()
 Return this object's modified time.
 
void PrintSelf (ostream &os, vtkIndent indent) override
 Methods invoked by print to print information about the object including superclasses.
 
void RemoveObserver (unsigned long tag)
 
void RemoveObservers (unsigned long event)
 
void RemoveObservers (const char *event)
 
void RemoveAllObservers ()
 
vtkTypeBool HasObserver (unsigned long event)
 
vtkTypeBool HasObserver (const char *event)
 
vtkTypeBool InvokeEvent (unsigned long event)
 
vtkTypeBool InvokeEvent (const char *event)
 
std::string GetObjectDescription () const override
 The object description printed in messages and PrintSelf output.
 
unsigned long AddObserver (unsigned long event, vtkCommand *, float priority=0.0f)
 Allow people to add/remove/invoke observers (callbacks) to any VTK object.
 
unsigned long AddObserver (const char *event, vtkCommand *, float priority=0.0f)
 Allow people to add/remove/invoke observers (callbacks) to any VTK object.
 
vtkCommandGetCommand (unsigned long tag)
 Allow people to add/remove/invoke observers (callbacks) to any VTK object.
 
void RemoveObserver (vtkCommand *)
 Allow people to add/remove/invoke observers (callbacks) to any VTK object.
 
void RemoveObservers (unsigned long event, vtkCommand *)
 Allow people to add/remove/invoke observers (callbacks) to any VTK object.
 
void RemoveObservers (const char *event, vtkCommand *)
 Allow people to add/remove/invoke observers (callbacks) to any VTK object.
 
vtkTypeBool HasObserver (unsigned long event, vtkCommand *)
 Allow people to add/remove/invoke observers (callbacks) to any VTK object.
 
vtkTypeBool HasObserver (const char *event, vtkCommand *)
 Allow people to add/remove/invoke observers (callbacks) to any VTK object.
 
template<class U , class T >
unsigned long AddObserver (unsigned long event, U observer, void(T::*callback)(), float priority=0.0f)
 Overloads to AddObserver that allow developers to add class member functions as callbacks for events.
 
template<class U , class T >
unsigned long AddObserver (unsigned long event, U observer, void(T::*callback)(vtkObject *, unsigned long, void *), float priority=0.0f)
 Overloads to AddObserver that allow developers to add class member functions as callbacks for events.
 
template<class U , class T >
unsigned long AddObserver (unsigned long event, U observer, bool(T::*callback)(vtkObject *, unsigned long, void *), float priority=0.0f)
 Allow user to set the AbortFlagOn() with the return value of the callback method.
 
vtkTypeBool InvokeEvent (unsigned long event, void *callData)
 This method invokes an event and return whether the event was aborted or not.
 
vtkTypeBool InvokeEvent (const char *event, void *callData)
 This method invokes an event and return whether the event was aborted or not.
 
virtual void SetObjectName (const std::string &objectName)
 Set/get the name of this object for reporting purposes.
 
virtual std::string GetObjectName () const
 Set/get the name of this object for reporting purposes.
 
- Public Member Functions inherited from vtkObjectBase
const char * GetClassName () const
 Return the class name as a string.
 
virtual std::string GetObjectDescription () const
 The object description printed in messages and PrintSelf output.
 
virtual vtkTypeBool IsA (const char *name)
 Return 1 if this class is the same type of (or a subclass of) the named class.
 
virtual vtkIdType GetNumberOfGenerationsFromBase (const char *name)
 Given the name of a base class of this class type, return the distance of inheritance between this class type and the named class (how many generations of inheritance are there between this class and the named class).
 
virtual void Delete ()
 Delete a VTK object.
 
virtual void FastDelete ()
 Delete a reference to this object.
 
void InitializeObjectBase ()
 
void Print (ostream &os)
 Print an object to an ostream.
 
void Register (vtkObjectBase *o)
 Increase the reference count (mark as used by another object).
 
virtual void UnRegister (vtkObjectBase *o)
 Decrease the reference count (release by another object).
 
int GetReferenceCount ()
 Return the current reference count of this object.
 
void SetReferenceCount (int)
 Sets the reference count.
 
bool GetIsInMemkind () const
 A local state flag that remembers whether this object lives in the normal or extended memory space.
 
virtual void PrintHeader (ostream &os, vtkIndent indent)
 Methods invoked by print to print information about the object including superclasses.
 
virtual void PrintTrailer (ostream &os, vtkIndent indent)
 Methods invoked by print to print information about the object including superclasses.
 
virtual bool UsesGarbageCollector () const
 Indicate whether the class uses vtkGarbageCollector or not.
 

Static Public Member Functions

static vtkPostgreSQLQueryNew ()
 
static vtkTypeBool IsTypeOf (const char *type)
 
static vtkPostgreSQLQuerySafeDownCast (vtkObjectBase *o)
 
- Static Public Member Functions inherited from vtkSQLQuery
static vtkTypeBool IsTypeOf (const char *type)
 
static vtkSQLQuerySafeDownCast (vtkObjectBase *o)
 
- Static Public Member Functions inherited from vtkRowQuery
static vtkTypeBool IsTypeOf (const char *type)
 
static vtkRowQuerySafeDownCast (vtkObjectBase *o)
 
- Static Public Member Functions inherited from vtkObject
static vtkObjectNew ()
 Create an object with Debug turned off, modified time initialized to zero, and reference counting on.
 
static void BreakOnError ()
 This method is called when vtkErrorMacro executes.
 
static void SetGlobalWarningDisplay (vtkTypeBool val)
 This is a global flag that controls whether any debug, warning or error messages are displayed.
 
static void GlobalWarningDisplayOn ()
 This is a global flag that controls whether any debug, warning or error messages are displayed.
 
static void GlobalWarningDisplayOff ()
 This is a global flag that controls whether any debug, warning or error messages are displayed.
 
static vtkTypeBool GetGlobalWarningDisplay ()
 This is a global flag that controls whether any debug, warning or error messages are displayed.
 
- Static Public Member Functions inherited from vtkObjectBase
static vtkTypeBool IsTypeOf (const char *name)
 Return 1 if this class type is the same type of (or a subclass of) the named class.
 
static vtkIdType GetNumberOfGenerationsFromBaseType (const char *name)
 Given a the name of a base class of this class type, return the distance of inheritance between this class type and the named class (how many generations of inheritance are there between this class and the named class).
 
static vtkObjectBaseNew ()
 Create an object with Debug turned off, modified time initialized to zero, and reference counting on.
 
static void SetMemkindDirectory (const char *directoryname)
 The name of a directory, ideally mounted -o dax, to memory map an extended memory space within.
 
static bool GetUsingMemkind ()
 A global state flag that controls whether vtkObjects are constructed in the usual way (the default) or within the extended memory space.
 

Protected Member Functions

virtual vtkObjectBaseNewInstanceInternal () const
 
 vtkPostgreSQLQuery ()
 
 ~vtkPostgreSQLQuery () override
 
virtual void SetLastErrorText (const char *)
 
bool IsColumnBinary (int whichColumn)
 
const char * GetColumnRawData (int whichColumn)
 
void DeleteQueryResults ()
 
- Protected Member Functions inherited from vtkSQLQuery
virtual vtkObjectBaseNewInstanceInternal () const
 
 vtkSQLQuery ()
 
 ~vtkSQLQuery () override
 
void SetDatabase (vtkSQLDatabase *db)
 Set the database associated with the query.
 
- Protected Member Functions inherited from vtkRowQuery
virtual vtkObjectBaseNewInstanceInternal () const
 
 vtkRowQuery ()
 
 ~vtkRowQuery () override
 
- Protected Member Functions inherited from vtkObject
 vtkObject ()
 
 ~vtkObject () override
 
void RegisterInternal (vtkObjectBase *, vtkTypeBool check) override
 
void UnRegisterInternal (vtkObjectBase *, vtkTypeBool check) override
 
void InternalGrabFocus (vtkCommand *mouseEvents, vtkCommand *keypressEvents=nullptr)
 These methods allow a command to exclusively grab all events.
 
void InternalReleaseFocus ()
 These methods allow a command to exclusively grab all events.
 
- Protected Member Functions inherited from vtkObjectBase
 vtkObjectBase ()
 
virtual ~vtkObjectBase ()
 
virtual void RegisterInternal (vtkObjectBase *, vtkTypeBool check)
 
virtual void UnRegisterInternal (vtkObjectBase *, vtkTypeBool check)
 
virtual void ReportReferences (vtkGarbageCollector *)
 
virtual void ObjectFinalize ()
 
 vtkObjectBase (const vtkObjectBase &)
 
void operator= (const vtkObjectBase &)
 

Protected Attributes

bool TransactionInProgress
 
char * LastErrorText
 
int CurrentRow
 
vtkPostgreSQLQueryPrivate * QueryInternals
 
- Protected Attributes inherited from vtkSQLQuery
char * Query
 
vtkSQLDatabaseDatabase
 
bool Active
 
- Protected Attributes inherited from vtkRowQuery
bool CaseSensitiveFieldNames
 
- Protected Attributes inherited from vtkObject
bool Debug
 
vtkTimeStamp MTime
 
vtkSubjectHelper * SubjectHelper
 
std::string ObjectName
 
- Protected Attributes inherited from vtkObjectBase
std::atomic< int32_t > ReferenceCount
 
vtkWeakPointerBase ** WeakPointers
 

Friends

class vtkPostgreSQLDatabase
 

Additional Inherited Members

- Static Protected Member Functions inherited from vtkObjectBase
static vtkMallocingFunction GetCurrentMallocFunction ()
 
static vtkReallocingFunction GetCurrentReallocFunction ()
 
static vtkFreeingFunction GetCurrentFreeFunction ()
 
static vtkFreeingFunction GetAlternateFreeFunction ()
 

Detailed Description

vtkSQLQuery implementation for PostgreSQL databases

This is an implementation of vtkSQLQuery for PostgreSQL databases. See the documentation for vtkSQLQuery for information about what the methods do.

Thanks:
Thanks to David Thompson and Andy Wilson from Sandia National Laboratories for implementing this class.
See also
vtkSQLDatabase vtkSQLQuery vtkPostgreSQLDatabase

Definition at line 35 of file vtkPostgreSQLQuery.h.

Member Typedef Documentation

◆ Superclass

Definition at line 40 of file vtkPostgreSQLQuery.h.

Constructor & Destructor Documentation

◆ vtkPostgreSQLQuery()

vtkPostgreSQLQuery::vtkPostgreSQLQuery ( )
protected

◆ ~vtkPostgreSQLQuery()

vtkPostgreSQLQuery::~vtkPostgreSQLQuery ( )
overrideprotected

Member Function Documentation

◆ New()

static vtkPostgreSQLQuery * vtkPostgreSQLQuery::New ( )
static

◆ PrintSelf()

void vtkPostgreSQLQuery::PrintSelf ( ostream &  os,
vtkIndent  indent 
)
overridevirtual

Methods invoked by print to print information about the object including superclasses.

Typically not called by the user (use Print() instead) but used in the hierarchical print process to combine the output of several classes.

Reimplemented from vtkObject.

◆ IsTypeOf()

static vtkTypeBool vtkPostgreSQLQuery::IsTypeOf ( const char *  type)
static

◆ IsA()

virtual vtkTypeBool vtkPostgreSQLQuery::IsA ( const char *  name)
virtual

Return 1 if this class is the same type of (or a subclass of) the named class.

Returns 0 otherwise. This method works in combination with vtkTypeMacro found in vtkSetGet.h.

Reimplemented from vtkSQLQuery.

◆ SafeDownCast()

static vtkPostgreSQLQuery * vtkPostgreSQLQuery::SafeDownCast ( vtkObjectBase o)
static

◆ NewInstanceInternal()

virtual vtkObjectBase * vtkPostgreSQLQuery::NewInstanceInternal ( ) const
protectedvirtual

Reimplemented from vtkSQLQuery.

◆ NewInstance()

vtkPostgreSQLQuery * vtkPostgreSQLQuery::NewInstance ( ) const

◆ Execute()

bool vtkPostgreSQLQuery::Execute ( )
overridevirtual

Execute the query.

This must be performed before any field name or data access functions are used.

Implements vtkSQLQuery.

◆ GetNumberOfFields()

int vtkPostgreSQLQuery::GetNumberOfFields ( )
overridevirtual

The number of fields in the query result.

Implements vtkRowQuery.

◆ GetFieldName()

const char * vtkPostgreSQLQuery::GetFieldName ( int  i)
overridevirtual

Return the name of the specified query field.

Implements vtkRowQuery.

◆ GetFieldType()

int vtkPostgreSQLQuery::GetFieldType ( int  i)
overridevirtual

Return the type of the field, using the constants defined in vtkType.h.

Implements vtkRowQuery.

◆ NextRow()

bool vtkPostgreSQLQuery::NextRow ( )
overridevirtual

Advance row, return false if past end.

Implements vtkRowQuery.

◆ HasError()

bool vtkPostgreSQLQuery::HasError ( )
overridevirtual

Return true if there is an error on the current query.

Implements vtkRowQuery.

◆ BeginTransaction()

bool vtkPostgreSQLQuery::BeginTransaction ( )
overridevirtual

Begin, abort (roll back), or commit a transaction.

Reimplemented from vtkSQLQuery.

◆ RollbackTransaction()

bool vtkPostgreSQLQuery::RollbackTransaction ( )
overridevirtual

Begin, abort (roll back), or commit a transaction.

Reimplemented from vtkSQLQuery.

◆ CommitTransaction()

bool vtkPostgreSQLQuery::CommitTransaction ( )
overridevirtual

Begin, abort (roll back), or commit a transaction.

Reimplemented from vtkSQLQuery.

◆ DataValue()

vtkVariant vtkPostgreSQLQuery::DataValue ( vtkIdType  c)
overridevirtual

Return data in current row, field c.

Implements vtkRowQuery.

◆ GetLastErrorText()

const char * vtkPostgreSQLQuery::GetLastErrorText ( )
overridevirtual

Get the last error text from the query.

Implements vtkRowQuery.

◆ EscapeString()

vtkStdString vtkPostgreSQLQuery::EscapeString ( vtkStdString  s,
bool  addSurroundingQuotes = true 
)
overridevirtual

Escape a string for inclusion into an SQL query.

Reimplemented from vtkSQLQuery.

◆ GetNumberOfRows()

int vtkPostgreSQLQuery::GetNumberOfRows ( )

Unlike some databases, Postgres can tell you right away how many rows are in the results of your query.

◆ SetLastErrorText()

virtual void vtkPostgreSQLQuery::SetLastErrorText ( const char *  )
protectedvirtual

◆ IsColumnBinary()

bool vtkPostgreSQLQuery::IsColumnBinary ( int  whichColumn)
protected

◆ GetColumnRawData()

const char * vtkPostgreSQLQuery::GetColumnRawData ( int  whichColumn)
protected

◆ DeleteQueryResults()

void vtkPostgreSQLQuery::DeleteQueryResults ( )
protected

Friends And Related Symbol Documentation

◆ vtkPostgreSQLDatabase

friend class vtkPostgreSQLDatabase
friend

Definition at line 121 of file vtkPostgreSQLQuery.h.

Member Data Documentation

◆ TransactionInProgress

bool vtkPostgreSQLQuery::TransactionInProgress
protected

Definition at line 113 of file vtkPostgreSQLQuery.h.

◆ LastErrorText

char* vtkPostgreSQLQuery::LastErrorText
protected

Definition at line 114 of file vtkPostgreSQLQuery.h.

◆ CurrentRow

int vtkPostgreSQLQuery::CurrentRow
protected

Definition at line 115 of file vtkPostgreSQLQuery.h.

◆ QueryInternals

vtkPostgreSQLQueryPrivate* vtkPostgreSQLQuery::QueryInternals
protected

Definition at line 117 of file vtkPostgreSQLQuery.h.


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