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query-tester.w
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&ANALYZE-SUSPEND _VERSION-NUMBER UIB_v9r12 GUI
&ANALYZE-RESUME
&Scoped-define WINDOW-NAME C-Win
&ANALYZE-SUSPEND _UIB-CODE-BLOCK _CUSTOM _DEFINITIONS C-Win
/*------------------------------------------------------------------------
Name: query-tester.w
Desc: Analyzes queries and displays the result in an other window
Author: M.C. Fiere ([email protected])
------------------------------------------------------------------------*/
/* This .W file was created with the Progress AppBuilder. */
/*----------------------------------------------------------------------*/
CREATE WIDGET-POOL.
/* *************************** Definitions ************************** */
/* Datadigger */
{ DataDigger.i }
/* Parameters Definitions --- */
DEFINE INPUT-OUTPUT PARAMETER TABLE FOR ttTestQuery.
/* Local Variable Definitions --- */
DEFINE TEMP-TABLE ttBuffer NO-UNDO
FIELD hBuffer AS HANDLE
FIELD cDatabase AS CHARACTER
FIELD cTableName AS CHARACTER
INDEX iPrimary cDatabase cTableName.
&SCOPED-DEFINE CleanUp DELETE OBJECT hQry NO-ERROR. ~~n~
RUN clean-temp-table IN THIS-PROCEDURE.
DEFINE VARIABLE lShowError AS LOGICAL INITIAL TRUE NO-UNDO.
DEFINE VARIABLE lErrorDetected AS LOGICAL NO-UNDO.
DEFINE VARIABLE h-browser AS HANDLE NO-UNDO.
DEFINE VARIABLE h-ProgName AS HANDLE NO-UNDO.
DEFINE VARIABLE h-QueryName AS HANDLE NO-UNDO.
DEFINE VARIABLE h-SeqName AS HANDLE NO-UNDO.
DEFINE QUERY q1 FOR ttTestQuery SCROLLING.
DEFINE TEMP-TABLE ttVstTableInfo NO-UNDO
FIELD cDatabase AS CHARACTER
FIELD cTableName AS CHARACTER
FIELD iTableRead AS DECIMAL DECIMALS 0
FIELD lDataFetched AS LOGICAL INITIAL FALSE
INDEX cTableName IS PRIMARY UNIQUE cDataBase cTableName.
DEFINE TEMP-TABLE ttVstIndexInfo NO-UNDO
FIELD cDatabase AS CHARACTER
FIELD cTableName AS CHARACTER
FIELD cIndexName AS CHARACTER
FIELD iIndexRead AS DECIMAL DECIMALS 0
FIELD lDataFetched AS LOGICAL INITIAL FALSE
INDEX iPrim IS PRIMARY UNIQUE cDataBase cTableName cIndexName.
/* window resize definition code */
/* The following temp-table is needed for window resizing to store the
calculated position of each widget. This is necessary because the
smallest positioning unit is of course a pixel so with every
resize operation rounding errors occur. A couple of times
repeating maximize/restore would already render the frame
useless if we would not correct for these rounding errors.
Therefore the recalculated position of a widget is stored in
this temp-table so that subsequent resize operations can be
based on more exact co-ordinates */
DEFINE TEMP-TABLE temp-widget NO-UNDO
FIELD whand AS WIDGET-HANDLE
FIELD hx AS DECIMAL DECIMALS 10 /* calculated x-position in pixels */
FIELD hy AS DECIMAL DECIMALS 10 /* calculated y-position in pixels */
FIELD hwidt AS DECIMAL DECIMALS 10 /* calculated width in pixels */
FIELD hheig AS DECIMAL DECIMALS 10 /* calculated height in pixels */
INDEX whand IS PRIMARY UNIQUE whand.
/* _UIB-CODE-BLOCK-END */
&ANALYZE-RESUME
&ANALYZE-SUSPEND _UIB-PREPROCESSOR-BLOCK
/* ******************** Preprocessor Definitions ******************** */
&Scoped-define PROCEDURE-TYPE Window
&Scoped-define DB-AWARE no
/* Name of designated FRAME-NAME and/or first browse and/or first query */
&Scoped-define FRAME-NAME DEFAULT-FRAME
/* Standard List Definitions */
&Scoped-Define ENABLED-OBJECTS RECT-1 btnClearQuery ed-qry btnTestQuery ~
btnRunQuery resultset btnPopOut
&Scoped-Define DISPLAYED-OBJECTS ed-qry resultset
/* Custom List Definitions */
/* List-1,List-2,List-3,List-4,List-5,List-6 */
/* _UIB-PREPROCESSOR-BLOCK-END */
&ANALYZE-RESUME
/* *********************** Control Definitions ********************** */
/* Define the widget handle for the window */
DEFINE VAR C-Win AS WIDGET-HANDLE NO-UNDO.
/* Definitions of the field level widgets */
DEFINE BUTTON btnClearQuery
LABEL "&Clear"
SIZE-PIXELS 60 BY 21.
DEFINE BUTTON btnPopOut
LABEL "&Pop out"
SIZE-PIXELS 60 BY 21 TOOLTIP "Show text in separate window".
DEFINE BUTTON btnRunQuery
LABEL "&Run"
SIZE-PIXELS 60 BY 21 TOOLTIP "Run the query".
DEFINE BUTTON btnTestQuery
LABEL "&Test"
SIZE-PIXELS 60 BY 21 TOOLTIP "Test the query".
DEFINE VARIABLE ed-qry AS CHARACTER
VIEW-AS EDITOR MAX-CHARS 4000 SCROLLBAR-VERTICAL LARGE
SIZE-PIXELS 500 BY 150 NO-UNDO.
DEFINE VARIABLE resultset AS CHARACTER
VIEW-AS EDITOR SCROLLBAR-VERTICAL
SIZE-PIXELS 500 BY 150 TOOLTIP "result previous analyze" NO-UNDO.
DEFINE RECTANGLE RECT-1
EDGE-PIXELS 2 GRAPHIC-EDGE NO-FILL
SIZE 100 BY 5.95.
/* ************************ Frame Definitions *********************** */
DEFINE FRAME DEFAULT-FRAME
btnClearQuery AT Y 5 X 510
ed-qry AT Y 135 X 5 NO-LABEL
btnTestQuery AT Y 135 X 510
btnRunQuery AT Y 165 X 510
resultset AT Y 290 X 5 NO-LABEL
btnPopOut AT Y 290 X 510 WIDGET-ID 2
RECT-1 AT ROW 1.24 COL 2 WIDGET-ID 4
WITH 1 DOWN NO-BOX KEEP-TAB-ORDER OVERLAY
SIDE-LABELS NO-UNDERLINE THREE-D
AT X 0 Y 0
SIZE-PIXELS 580 BY 453.
/* *********************** Procedure Settings ************************ */
&ANALYZE-SUSPEND _PROCEDURE-SETTINGS
/* Settings for THIS-PROCEDURE
Type: Window
Allow: Basic,Browse,DB-Fields,Window,Query
Other Settings: COMPILE
*/
&ANALYZE-RESUME _END-PROCEDURE-SETTINGS
/* ************************* Create Window ************************** */
&ANALYZE-SUSPEND _CREATE-WINDOW
IF SESSION:DISPLAY-TYPE = "GUI":U THEN
CREATE WINDOW C-Win ASSIGN
HIDDEN = YES
TITLE = "MCF's Query Tester"
HEIGHT-P = 455
WIDTH-P = 580
MAX-HEIGHT-P = 817
MAX-WIDTH-P = 1152
VIRTUAL-HEIGHT-P = 817
VIRTUAL-WIDTH-P = 1152
RESIZE = yes
SCROLL-BARS = no
STATUS-AREA = no
BGCOLOR = ?
FGCOLOR = ?
KEEP-FRAME-Z-ORDER = yes
THREE-D = yes
MESSAGE-AREA = no
SENSITIVE = yes.
ELSE {&WINDOW-NAME} = CURRENT-WINDOW.
/* END WINDOW DEFINITION */
&ANALYZE-RESUME
/* *********** Runtime Attributes and AppBuilder Settings *********** */
&ANALYZE-SUSPEND _RUN-TIME-ATTRIBUTES
/* SETTINGS FOR WINDOW C-Win
VISIBLE,,RUN-PERSISTENT */
/* SETTINGS FOR FRAME DEFAULT-FRAME
FRAME-NAME */
ASSIGN
ed-qry:RETURN-INSERTED IN FRAME DEFAULT-FRAME = TRUE.
ASSIGN
resultset:READ-ONLY IN FRAME DEFAULT-FRAME = TRUE.
IF SESSION:DISPLAY-TYPE = "GUI":U AND VALID-HANDLE(C-Win)
THEN C-Win:HIDDEN = no.
/* _RUN-TIME-ATTRIBUTES-END */
&ANALYZE-RESUME
/* ************************ Control Triggers ************************ */
&Scoped-define SELF-NAME C-Win
&ANALYZE-SUSPEND _UIB-CODE-BLOCK _CONTROL C-Win C-Win
ON END-ERROR OF C-Win /* MCF's Query Tester */
OR ENDKEY OF {&WINDOW-NAME} ANYWHERE DO:
/* This case occurs when the user presses the "Esc" key.
In a persistently run window, just ignore this. If we did not, the
application would exit. */
IF THIS-PROCEDURE:PERSISTENT THEN RETURN NO-APPLY.
END.
/* _UIB-CODE-BLOCK-END */
&ANALYZE-RESUME
&ANALYZE-SUSPEND _UIB-CODE-BLOCK _CONTROL C-Win C-Win
ON WINDOW-CLOSE OF C-Win /* MCF's Query Tester */
DO:
/* This event will close the window and terminate the procedure. */
PUBLISH "killquerywindow":U.
APPLY "CLOSE":U TO THIS-PROCEDURE.
RETURN NO-APPLY.
END.
/* _UIB-CODE-BLOCK-END */
&ANALYZE-RESUME
&ANALYZE-SUSPEND _UIB-CODE-BLOCK _CONTROL C-Win C-Win
ON WINDOW-RESIZED OF C-Win /* MCF's Query Tester */
DO:
RUN resizeFrame IN this-procedure (INPUT FRAME {&FRAME-NAME}:handle).
END.
/* _UIB-CODE-BLOCK-END */
&ANALYZE-RESUME
&Scoped-define SELF-NAME btnClearQuery
&ANALYZE-SUSPEND _UIB-CODE-BLOCK _CONTROL btnClearQuery C-Win
ON CHOOSE OF btnClearQuery IN FRAME DEFAULT-FRAME /* Clear */
DO:
FOR EACH ttTestQuery:
DELETE ttTestQuery.
END.
CLOSE QUERY q1.
OPEN QUERY q1 FOR EACH ttTestQuery.
ASSIGN
ed-qry:SCREEN-VALUE = ""
resultset:SCREEN-VALUE = "".
RUN enableButtons IN THIS-PROCEDURE.
END.
/* _UIB-CODE-BLOCK-END */
&ANALYZE-RESUME
&Scoped-define SELF-NAME btnPopOut
&ANALYZE-SUSPEND _UIB-CODE-BLOCK _CONTROL btnPopOut C-Win
ON CHOOSE OF btnPopOut IN FRAME DEFAULT-FRAME /* Pop out */
DO:
SESSION:SET-WAIT-STATE("GENERAL":U).
RUN value(REPLACE(THIS-PROCEDURE:FILE-NAME,"query-tester","query-data")) PERSISTENT
(INPUT ed-qry,
INPUT resultset:SCREEN-VALUE).
SESSION:SET-WAIT-STATE("":U).
END.
/* _UIB-CODE-BLOCK-END */
&ANALYZE-RESUME
&Scoped-define SELF-NAME btnRunQuery
&ANALYZE-SUSPEND _UIB-CODE-BLOCK _CONTROL btnRunQuery C-Win
ON CHOOSE OF btnRunQuery IN FRAME DEFAULT-FRAME /* Run */
DO:
SESSION:SET-WAIT-STATE("GENERAL":U).
RUN test-query IN THIS-PROCEDURE (INPUT TRUE, INPUT TRUE ,OUTPUT lErrorDetected).
SESSION:SET-WAIT-STATE("":U).
END.
/* _UIB-CODE-BLOCK-END */
&ANALYZE-RESUME
&Scoped-define SELF-NAME btnTestQuery
&ANALYZE-SUSPEND _UIB-CODE-BLOCK _CONTROL btnTestQuery C-Win
ON CHOOSE OF btnTestQuery IN FRAME DEFAULT-FRAME /* Test */
DO:
SESSION:SET-WAIT-STATE("GENERAL":U).
RUN test-query IN THIS-PROCEDURE (INPUT FALSE, INPUT TRUE ,OUTPUT lErrorDetected).
SESSION:SET-WAIT-STATE("":U).
END.
/* _UIB-CODE-BLOCK-END */
&ANALYZE-RESUME
&UNDEFINE SELF-NAME
&ANALYZE-SUSPEND _UIB-CODE-BLOCK _CUSTOM _MAIN-BLOCK C-Win
/* *************************** Main Block *************************** */
/* Set CURRENT-WINDOW: this will parent dialog-boxes and frames. */
ASSIGN CURRENT-WINDOW = {&WINDOW-NAME}
THIS-PROCEDURE:CURRENT-WINDOW = {&WINDOW-NAME}
{&WINDOW-NAME}:VIRTUAL-WIDTH-PIXELS = SESSION:WORK-AREA-WIDTH-PIXELS
{&WINDOW-NAME}:MAX-WIDTH = {&WINDOW-NAME}:VIRTUAL-WIDTH
{&WINDOW-NAME}:VIRTUAL-HEIGHT-PIXELS = SESSION:WORK-AREA-HEIGHT-PIXELS
{&WINDOW-NAME}:MAX-HEIGHT = {&WINDOW-NAME}:VIRTUAL-HEIGHT
{&WINDOW-NAME}:MIN-HEIGHT-PIXELS = 300
{&WINDOW-NAME}:MIN-WIDTH-PIXELS = 400.
/* The CLOSE event can be used from inside or outside the procedure to */
/* terminate it. */
ON CLOSE OF THIS-PROCEDURE
RUN disable_UI.
/* Best default for GUI applications is... */
PAUSE 0 BEFORE-HIDE.
SUBSCRIBE TO "query" ANYWHERE RUN-PROCEDURE "processQuery".
SUBSCRIBE TO "Melding" ANYWHERE RUN-PROCEDURE "processMessage".
SUBSCRIBE TO "Message" ANYWHERE RUN-PROCEDURE "processMessage".
SUBSCRIBE TO "getScreenMessage" ANYWHERE RUN-PROCEDURE "processMessage".
/* Now enable the interface and wait for the exit condition. */
/* (NOTE: handle ERROR and END-KEY so cleanup code will always fire. */
MAIN-BLOCK:
DO ON ERROR UNDO MAIN-BLOCK, LEAVE MAIN-BLOCK
ON END-KEY UNDO MAIN-BLOCK, LEAVE MAIN-BLOCK:
/* Datadigger */
c-win:FONT = getFont("Default").
FRAME {&frame-name}:font = getFont("Default").
ed-qry:font = getFont("Fixed").
RUN enable_UI.
DEF VARIABLE lhFrameHdl AS HANDLE NO-UNDO.
lhFrameHdl = FRAME {&FRAME-NAME}:HANDLE.
OPEN QUERY q1 FOR EACH ttTestQuery NO-LOCK.
/* query browser */
CREATE BROWSE h-browser
ASSIGN FRAME = lhFrameHdl
QUERY = QUERY q1:HANDLE
Y = RECT-1:x
X = RECT-1:y
WIDTH-PIXELS = RECT-1:width-pixels
HEIGHT-PIXELS = RECT-1:height-pixels
SEPARATORS = TRUE
ROW-MARKERS = FALSE
EXPANDABLE = TRUE
COLUMN-RESIZABLE = TRUE
COLUMN-MOVABLE = FALSE
VISIBLE = FALSE
READ-ONLY = TRUE
TRIGGERS:
ON "value-changed":U ANYWHERE DO:
ASSIGN ed-qry:SCREEN-VALUE IN FRAME {&FRAME-NAME} = REPLACE(ttTestQuery.cQueryTxt,",",",~n").
RUN test-query IN THIS-PROCEDURE (INPUT FALSE,INPUT FALSE, OUTPUT lErrorDetected).
END.
ON "row-display":U ANYWHERE DO:
IF VALID-HANDLE(h-SeqName) THEN h-SeqName:SCREEN-VALUE = STRING(ttTestQuery.iId).
IF VALID-HANDLE(h-ProgName) THEN h-ProgName:SCREEN-VALUE = STRING(ttTestQuery.cProgName).
IF VALID-HANDLE(h-QueryName) THEN h-QueryName:SCREEN-VALUE = STRING(ttTestQuery.cQueryTxt).
END.
END TRIGGERS.
RECT-1:visible = TRUE.
h-SeqName = h-Browser:ADD-CALC-COLUMN("INTEGER",">,>>9","","Seq").
h-ProgName = h-Browser:ADD-CALC-COLUMN("CHARACTER","x(30)","","Table").
h-QueryName = h-Browser:ADD-CALC-COLUMN("CHARACTER","x(105)","","Query").
ASSIGN
h-browser:LABELS = TRUE
h-browser:SENSITIVE = TRUE
h-browser:VISIBLE = TRUE.
RUN enableButtons IN THIS-PROCEDURE.
RUN resizeFrame IN this-procedure (INPUT FRAME {&FRAME-NAME}:handle).
IF TEMP-TABLE ttTestQuery:HAS-RECORDS THEN
DO:
APPLY "value-changed" TO h-browser.
h-browser:SELECT-FOCUSED-ROW().
END.
IF NOT THIS-PROCEDURE:PERSISTENT THEN
WAIT-FOR CLOSE OF THIS-PROCEDURE FOCUS h-browser.
END.
/* _UIB-CODE-BLOCK-END */
&ANALYZE-RESUME
/* ********************** Internal Procedures *********************** */
&ANALYZE-SUSPEND _UIB-CODE-BLOCK _PROCEDURE ask-table-from-user C-Win
PROCEDURE ask-table-from-user PRIVATE :
/* Let user select a table
*/
DEFINE INPUT PARAMETER ipc-current-name AS CHARACTER NO-UNDO.
DEFINE OUTPUT PARAMETER opc-TableName AS CHARACTER NO-UNDO.
DEFINE VARIABLE lcDataBase AS CHARACTER NO-UNDO.
DEFINE VARIABLE lOkUsed AS LOGICAL NO-UNDO.
MESSAGE
"Unable to determine which table in which database is meant with" ipc-current-name
VIEW-AS ALERT-BOX INFORMATION BUTTONS OK.
ASSIGN lcDataBase = ""
opc-TableName = ""
.
RUN adecomm\_tblsel.r (INPUT FALSE, /* one and only one to be selected */
INPUT ?, /* no temp-tables to be passed */
INPUT-OUTPUT lcDataBase, /* all database are to be used */
INPUT-OUTPUT opc-TableName,
OUTPUT lOkUsed).
IF lOkUsed THEN ASSIGN opc-TableName = SUBSTITUTE("&1.&2", lcDataBase, opc-TableName).
END PROCEDURE. /* ask-table-from-user */
/* _UIB-CODE-BLOCK-END */
&ANALYZE-RESUME
&ANALYZE-SUSPEND _UIB-CODE-BLOCK _PROCEDURE clean-temp-table C-Win
PROCEDURE clean-temp-table PRIVATE :
/* Clean up internal temp-tables
*/
DEFINE BUFFER bf-ttBuffer FOR ttBuffer.
DEFINE BUFFER bf-ttVstTableInfo FOR ttVstTableInfo.
DEFINE BUFFER bf-ttVstIndexInfo FOR ttVstIndexInfo.
FOR EACH bf-ttBuffer:
DELETE OBJECT bf-ttBuffer.hBuffer NO-ERROR.
DELETE bf-ttBuffer.
END.
FOR EACH bf-ttVstTableInfo:
DELETE bf-ttVstTableInfo.
END.
FOR EACH bf-ttVstIndexInfo:
DELETE bf-ttVstIndexInfo.
END.
RUN enableButtons IN THIS-PROCEDURE.
END PROCEDURE. /* clean-temp-table */
/* _UIB-CODE-BLOCK-END */
&ANALYZE-RESUME
&ANALYZE-SUSPEND _UIB-CODE-BLOCK _PROCEDURE disable_UI C-Win _DEFAULT-DISABLE
PROCEDURE disable_UI :
/*------------------------------------------------------------------------------
Purpose: DISABLE the User Interface
Parameters: <none>
Notes: Here we clean-up the user-interface by deleting
dynamic widgets we have created and/or hide
frames. This procedure is usually called when
we are ready to "clean-up" after running.
------------------------------------------------------------------------------*/
/* Delete the WINDOW we created */
IF SESSION:DISPLAY-TYPE = "GUI":U AND VALID-HANDLE(C-Win)
THEN DELETE WIDGET C-Win.
IF THIS-PROCEDURE:PERSISTENT THEN DELETE PROCEDURE THIS-PROCEDURE.
END PROCEDURE.
/* _UIB-CODE-BLOCK-END */
&ANALYZE-RESUME
&ANALYZE-SUSPEND _UIB-CODE-BLOCK _PROCEDURE enableButtons C-Win
PROCEDURE enableButtons :
/* Set the sensitivity of the buttons
*/
DEFINE VARIABLE hTt AS HANDLE NO-UNDO.
ASSIGN hTt = TEMP-TABLE ttTestQuery:HANDLE.
DO WITH FRAME {&FRAME-NAME}:
ASSIGN btnClearQuery:SENSITIVE = hTt:HAS-RECORDS.
END.
END PROCEDURE.
/* _UIB-CODE-BLOCK-END */
&ANALYZE-RESUME
&ANALYZE-SUSPEND _UIB-CODE-BLOCK _PROCEDURE enable_UI C-Win _DEFAULT-ENABLE
PROCEDURE enable_UI :
/*------------------------------------------------------------------------------
Purpose: ENABLE the User Interface
Parameters: <none>
Notes: Here we display/view/enable the widgets in the
user-interface. In addition, OPEN all queries
associated with each FRAME and BROWSE.
These statements here are based on the "Other
Settings" section of the widget Property Sheets.
------------------------------------------------------------------------------*/
DISPLAY ed-qry resultset
WITH FRAME DEFAULT-FRAME IN WINDOW C-Win.
ENABLE RECT-1 btnClearQuery ed-qry btnTestQuery btnRunQuery resultset
btnPopOut
WITH FRAME DEFAULT-FRAME IN WINDOW C-Win.
{&OPEN-BROWSERS-IN-QUERY-DEFAULT-FRAME}
VIEW C-Win.
END PROCEDURE.
/* _UIB-CODE-BLOCK-END */
&ANALYZE-RESUME
&ANALYZE-SUSPEND _UIB-CODE-BLOCK _PROCEDURE processMessage C-Win
PROCEDURE processMessage :
/* Parse FOR EACH expressions out of debug messages
*/
DEFINE INPUT PARAMETER ipiLevel AS INTEGER NO-UNDO.
DEFINE INPUT PARAMETER ipcQueryString AS CHARACTER NO-UNDO. /* will mostly contain not valid queries (running procecure etc...) */
IF ipiLevel < 70 /* above it is meaningless */
AND INDEX(ipcQueryString,"FOR EACH":U) > 0 THEN
RUN processQuery IN THIS-PROCEDURE (INPUT ipcQueryString).
END PROCEDURE.
/* _UIB-CODE-BLOCK-END */
&ANALYZE-RESUME
&ANALYZE-SUSPEND _UIB-CODE-BLOCK _PROCEDURE processQuery C-Win
PROCEDURE processQuery :
/* Analyze the query
*/
DEFINE INPUT PARAMETER ipcQueryString AS CHARACTER NO-UNDO.
DEFINE VARIABLE lcOldString AS CHARACTER NO-UNDO.
DEFINE BUFFER bf-ttTestQuery FOR ttTestQuery.
/* <BEU> */
/* FORWARD-ONLY attribute: */
/* Lets you avoid building result-lists for static and dynamic queries. Set to TRUE to */
/* avoid building result-lists for queries. Set to FALSE to build result-lists for */
/* queries. The default is FALSE. When TRUE, you cannot use the GET PREV, GET LAST, */
/* REPOSITION, or BROWSE methods or statements with these queries. If you do, the AVM */
/* generates an error. */
/* ipcQueryString = REPLACE(ipcQueryString,"INDEXED-REPOSITION","").*/
/* </BEU> */
DO WITH FRAME {&FRAME-NAME}:
ASSIGN
lShowError = FALSE
lcOldString = ed-qry:SCREEN-VALUE
ed-qry:SCREEN-VALUE = REPLACE(SUBSTRING(ipcQueryString,INDEX(ipcQueryString,"FOR EACH":U)),",",",~n").
RUN test-query IN THIS-PROCEDURE (INPUT FALSE,
INPUT FALSE,
OUTPUT lErrorDetected).
ASSIGN lShowError = TRUE.
IF NOT lErrorDetected THEN
DO:
FIND FIRST bf-ttTestQuery NO-ERROR.
CLOSE QUERY q1.
OPEN QUERY q1 FOR EACH ttTestQuery NO-LOCK.
IF AVAILABLE bf-ttTestQuery THEN
REPOSITION q1 TO ROWID ROWID(bf-ttTestQuery) NO-ERROR.
END.
ELSE
ASSIGN ed-qry:SCREEN-VALUE = lcOldString.
END.
RUN enableButtons.
END PROCEDURE.
/* _UIB-CODE-BLOCK-END */
&ANALYZE-RESUME
&ANALYZE-SUSPEND _UIB-CODE-BLOCK _PROCEDURE resizeFrame C-Win
PROCEDURE resizeFrame :
/* Resize the frame and all the widget it contains to the new window size
*/
DEFINE INPUT PARAMETER wfram# AS WIDGET-HANDLE NO-UNDO.
DEFINE VARIABLE whand# AS WIDGET-HANDLE NO-UNDO. /* general purpose widget handle */
DEFINE VARIABLE afacthori# AS DECIMAL DECIMALS 10 NO-UNDO.
DEFINE VARIABLE afactvert# AS DECIMAL DECIMALS 10 NO-UNDO.
ASSIGN wfram#:SCROLLABLE = TRUE
afacthori# = {&WINDOW-NAME}:WIDTH-PIXELS / wfram#:WIDTH-PIXELS
afactvert# = {&WINDOW-NAME}:HEIGHT-PIXELS / wfram#:HEIGHT-PIXELS.
/* prevent multiple calls of this procedure on window-maximized event */
IF afacthori# = 1 AND afactvert# = 1 THEN
RETURN.
IF afacthori# > 1 THEN
ASSIGN wfram#:WIDTH-PIXELS = {&window-name}:WIDTH-PIXELS.
IF afactvert# > 1 THEN
ASSIGN wfram#:HEIGHT-PIXELS = {&window-name}:HEIGHT-PIXELS.
ASSIGN whand# = wfram#:FIRST-CHILD /* first field group */
whand# = whand#:FIRST-CHILD. /* first field-level widget */
DO WHILE VALID-HANDLE(whand#):
/* find the last calculated positions */
FIND temp-widget WHERE temp-widget.whand = whand# NO-ERROR.
IF NOT AVAILABLE temp-widget THEN DO:
CREATE temp-widget.
ASSIGN temp-widget.whand = whand#
temp-widget.hx = whand#:X
temp-widget.hy = whand#:Y
temp-widget.hwidt = whand#:WIDTH-PIXELS
temp-widget.hheig = whand#:HEIGHT-PIXELS.
END.
ASSIGN temp-widget.hwidt = temp-widget.hwidt * afacthori#
temp-widget.hx = temp-widget.hx * afacthori#
temp-widget.hy = temp-widget.hy * afactvert#.
IF LOOKUP(whand#:TYPE,"fill-in,text,literal,button") = 0 THEN
ASSIGN temp-widget.hheig = temp-widget.hheig * afactvert#.
ASSIGN whand#:X = temp-widget.hx
whand#:Y = temp-widget.hy
whand#:WIDTH-PIXELS = temp-widget.hwidt
whand#:HEIGHT-PIXELS = temp-widget.hheig.
ASSIGN whand# = whand#:NEXT-SIBLING.
END.
IF afacthori# < 1 THEN
ASSIGN wfram#:WIDTH-PIXELS = {&window-name}:WIDTH-PIXELS
wfram#:VIRTUAL-WIDTH-PIXELS = wfram#:WIDTH-PIXELS.
IF afactvert# < 1 THEN
ASSIGN wfram#:HEIGHT-PIXELS = {&window-name}:HEIGHT-PIXELS
wfram#:VIRTUAL-HEIGHT-PIXELS = wfram#:HEIGHT-PIXELS.
END PROCEDURE.
/* _UIB-CODE-BLOCK-END */
&ANALYZE-RESUME
&ANALYZE-SUSPEND _UIB-CODE-BLOCK _PROCEDURE scanVST C-Win
PROCEDURE scanVST PRIVATE :
/* Scan the VST tables
*/
DEFINE INPUT PARAMETER iplInitialData AS LOGICAL NO-UNDO. /* get the initial data or get the number of reads from the query */
DEFINE BUFFER bf-ttBuffer FOR ttBuffer.
DEFINE BUFFER bf-ttVstTableInfo FOR ttVstTableInfo.
DEFINE BUFFER bf-ttVstIndexInfo FOR ttVstIndexInfo.
DEFINE VARIABLE hQry AS HANDLE NO-UNDO.
DEFINE VARIABLE hBufferVstTable AS HANDLE NO-UNDO.
DEFINE VARIABLE hBufferVstIndex AS HANDLE NO-UNDO.
DEFINE VARIABLE hBuffer_index AS HANDLE NO-UNDO.
DEFINE VARIABLE hBuffer_file AS HANDLE NO-UNDO.
DEFINE VARIABLE hFieldVstIndexName AS HANDLE NO-UNDO.
DEFINE VARIABLE hFieldVstTableRead AS HANDLE NO-UNDO.
DEFINE VARIABLE hFieldVstIndexRead AS HANDLE NO-UNDO.
FOR EACH bf-ttBuffer NO-LOCK:
CREATE BUFFER hBufferVstTable FOR TABLE SUBSTITUTE("&1._tablestat",bf-ttBuffer.hBuffer:DBNAME). /* this is the information on a table */
CREATE QUERY hQry.
hQry:SET-BUFFERS(hBufferVstTable).
hQry:QUERY-PREPARE(SUBSTITUTE("FOR EACH &1.&2 WHERE &1.&2._tablestat-id EQ &3",hBufferVstTable:DBNAME,hBufferVstTable:TABLE,bf-ttBuffer.hBuffer:TABLE-NUMBER)).
hQry:QUERY-OPEN().
hQry:GET-FIRST().
IF NOT hQry:QUERY-OFF-END THEN
DO:
hFieldVstTableRead = hBufferVstTable:BUFFER-FIELD("_tablestat-read":U). /* only interested in reads */
FIND bf-ttVstTableInfo
WHERE bf-ttVstTableInfo.cDatabase EQ bf-ttBuffer.hBuffer:DBNAME
AND bf-ttVstTableInfo.cTableName EQ bf-ttBuffer.hBuffer:TABLE
NO-ERROR.
IF iplInitialData THEN
DO:
IF NOT AVAILABLE bf-ttVstTableInfo THEN
DO:
CREATE bf-ttVstTableInfo.
ASSIGN
bf-ttVstTableInfo.cDatabase = bf-ttBuffer.hBuffer:DBNAME
bf-ttVstTableInfo.cTableName = bf-ttBuffer.hBuffer:TABLE
bf-ttVstTableInfo.iTableRead = hFieldVstTableRead:BUFFER-VALUE.
END.
END.
ELSE IF AVAILABLE bf-ttVstTableInfo AND bf-ttVstTableInfo.lDataFetched = FALSE THEN
DO:
ASSIGN
bf-ttVstTableInfo.lDataFetched = TRUE
bf-ttVstTableInfo.iTableRead = hFieldVstTableRead:BUFFER-VALUE - bf-ttVstTableInfo.iTableRead.
END.
END.
hQry:QUERY-CLOSE().
DELETE OBJECT hQry NO-ERROR.
CREATE QUERY hQry.
/* index data is not yet finished */
CREATE BUFFER hBufferVstIndex FOR TABLE SUBSTITUTE("&1._indexstat",bf-ttBuffer.hBuffer:DBNAME). /* this is the information on a index */
CREATE BUFFER hBuffer_index FOR TABLE SUBSTITUTE("&1._index",bf-ttBuffer.hBuffer:DBNAME). /* this is the _index table */
CREATE BUFFER hBuffer_file FOR TABLE SUBSTITUTE("&1._file",bf-ttBuffer.hBuffer:DBNAME). /* this is the _file table */
hQry:SET-BUFFERS(hBuffer_file,
hBuffer_index,
hBufferVstIndex).
hQry:QUERY-PREPARE(SUBSTITUTE("FOR EACH &1.&2 WHERE &1.&2._file-number EQ &3 NO-LOCK, EACH &1.&4 OF &1.&2 NO-LOCK, EACH &1.&5 WHERE &1.&5._indexstat-id EQ &1.&4._idx-num":U,
bf-ttBuffer.hBuffer:DBNAME,
hBuffer_file:NAME,
bf-ttBuffer.hBuffer:TABLE-NUMBER,
hBuffer_index:NAME,
hBufferVstIndex:NAME)).
ASSIGN hFieldVstIndexName = hBuffer_index:BUFFER-FIELD("_index-name":U)
hFieldVstIndexRead = hBufferVstIndex:BUFFER-FIELD("_indexstat-read":U).
hQry:QUERY-OPEN().
hQry:GET-FIRST(NO-LOCK).
REPEAT WHILE NOT hQry:QUERY-OFF-END:
FIND bf-ttVstIndexInfo
WHERE bf-ttVstIndexInfo.cDatabase EQ bf-ttBuffer.hBuffer:DBNAME
AND bf-ttVstIndexInfo.cTableName EQ bf-ttBuffer.hBuffer:TABLE
AND bf-ttVstIndexInfo.cIndexName EQ hFieldVstIndexName:BUFFER-VALUE
NO-ERROR.
IF iplInitialData THEN
DO:
IF NOT AVAILABLE bf-ttVstIndexInfo THEN
DO:
CREATE bf-ttVstIndexInfo.
ASSIGN
bf-ttVstIndexInfo.cDatabase = bf-ttBuffer.hBuffer:DBNAME
bf-ttVstIndexInfo.cTableName = bf-ttBuffer.hBuffer:TABLE
bf-ttVstIndexInfo.cIndexName = hFieldVstIndexName:BUFFER-VALUE
bf-ttVstIndexInfo.iIndexRead = hFieldVstIndexRead:BUFFER-VALUE.
END.
END.
ELSE IF AVAILABLE bf-ttVstIndexInfo AND bf-ttVstIndexInfo.lDataFetched = FALSE THEN
DO:
ASSIGN
bf-ttVstIndexInfo.lDataFetched = TRUE
bf-ttVstIndexInfo.iIndexRead = hFieldVstIndexRead:BUFFER-VALUE - bf-ttVstIndexInfo.iIndexRead.
END.
hQry:GET-NEXT(NO-LOCK).
END.
DELETE OBJECT hQry NO-ERROR.
DELETE OBJECT hBufferVstTable NO-ERROR.
DELETE OBJECT hBufferVstIndex NO-ERROR.
DELETE OBJECT hBuffer_index NO-ERROR.
DELETE OBJECT hBuffer_file NO-ERROR.
END.
END PROCEDURE.
/* _UIB-CODE-BLOCK-END */
&ANALYZE-RESUME
&ANALYZE-SUSPEND _UIB-CODE-BLOCK _PROCEDURE test-query C-Win
PROCEDURE test-query PRIVATE :
/* test the query
*/
DEFINE INPUT PARAMETER iplPerfromQuery AS LOGICAL NO-UNDO.
DEFINE INPUT PARAMETER iplShowQuery AS LOGICAL NO-UNDO.
DEFINE OUTPUT PARAMETER oplErrorOccured AS LOGICAL INITIAL TRUE NO-UNDO.
DEFINE BUFFER bf-ttVstTableInfo FOR ttVstTableInfo.
DEFINE BUFFER bf-ttVstIndexInfo FOR ttVstIndexInfo.
DEFINE BUFFER bf-ttBuffer FOR ttBuffer.
DEFINE VARIABLE hQry AS HANDLE NO-UNDO.
DEFINE VARIABLE lc-old-string AS CHARACTER NO-UNDO.
DEFINE VARIABLE lcBufferName AS CHARACTER NO-UNDO.
DEFINE VARIABLE lcCurrentName AS CHARACTER NO-UNDO.
DEFINE VARIABLE lcPrevName AS CHARACTER NO-UNDO.
DEFINE VARIABLE lhBuffer AS HANDLE NO-UNDO.
DEFINE VARIABLE liNumWords AS INTEGER NO-UNDO.
DEFINE VARIABLE liSeconds AS INTEGER NO-UNDO.
DEFINE VARIABLE liWord AS INTEGER NO-UNDO.
DEFINE VARIABLE lOk AS LOGICAL NO-UNDO.
DEFINE VARIABLE liNumResults AS INTEGER NO-UNDO.
DEFINE VARIABLE lStop AS LOGICAL NO-UNDO.
DEFINE VARIABLE liDelayStart AS INTEGER NO-UNDO.
DEFINE VARIABLE liDelayTime AS INTEGER NO-UNDO.
DO WITH FRAME {&FRAME-NAME}:
IF TRIM(ed-qry:SCREEN-VALUE) = "" THEN RETURN.
SESSION:SET-WAIT-STATE("general").
ASSIGN
ed-qry = REPLACE(ed-qry:SCREEN-VALUE,CHR(10)," ")
ed-qry = REPLACE(ed-qry,CHR(13)," ")
ed-qry = REPLACE(ed-qry,","," ")
ed-qry = REPLACE(ed-qry,"exclusive-lock":U,"no-lock":U)
ed-qry = REPLACE(ed-qry,"share-lock":U,"no-lock":U) NO-ERROR.
DO WHILE ed-qry NE lc-old-string:
ASSIGN
lc-old-string = ed-qry
ed-qry = REPLACE(ed-qry," "," ").
END.
/* determine the buffers used by this query */
/* it's assummed we don't use any duplicate tables in multiple databases */
ASSIGN
liNumWords = NUM-ENTRIES(ed-qry," ")
lcCurrentName = "".
CREATE QUERY hQry.
/* If user specifies INDEXED-REPOSITION in
* the query, we cannot use FORWARD-ONLY.
*/
hQry:FORWARD-ONLY = ( LOOKUP('INDEXED-REPOSITION', ed-qry,' ') = 0 ).
ed-qry = REPLACE(ed-qry,'INDEXED-REPOSITION','').
DO FOR bf-ttBuffer liWord = 1 TO liNumWords:
ASSIGN
lcPrevName = lcCurrentName
lcCurrentName = TRIM(ENTRY(liWord,ed-qry," "))
lcBufferName = "".
IF CAN-DO("EACH,LAST,FIRST",lcPrevName) THEN
DO:
CREATE bf-ttBuffer.
ASSIGN bf-ttBuffer.cTableName = lcCurrentName.
CREATE BUFFER bf-ttBuffer.hBuffer FOR TABLE lcCurrentName NO-ERROR.
/* using a buffer ? */
IF NOT VALID-HANDLE(bf-ttBuffer.hBuffer) THEN
DO:
IF lcCurrentName BEGINS "bf-"
OR lcCurrentName BEGINS "buf" THEN
ASSIGN lcBufferName = TRIM(SUBSTRING(lcCurrentName,4),"-").
ELSE
IF lcCurrentName BEGINS "b":U
AND lcCurrentName NE "b":U THEN
ASSIGN lcBufferName = TRIM(SUBSTRING(lcCurrentName,2),"-").
CREATE BUFFER bf-ttBuffer.hBuffer FOR TABLE lcBufferName BUFFER-NAME lcCurrentName NO-ERROR.
END.
/* if it is still a not valid table ask the user which table he means */
IF NOT VALID-HANDLE(bf-ttBuffer.hBuffer)
AND KEYWORD-ALL(lcCurrentName) EQ ? THEN
DO:
ASSIGN lcBufferName = "".
SESSION:SET-WAIT-STATE("").
RUN ask-table-from-user (INPUT lcCurrentName, OUTPUT lcBufferName).
SESSION:SET-WAIT-STATE("general").
CREATE BUFFER bf-ttBuffer.hBuffer FOR TABLE lcBufferName BUFFER-NAME lcCurrentName NO-ERROR.
END.
IF NOT VALID-HANDLE(bf-ttBuffer.hBuffer) THEN
DO:
DELETE bf-ttBuffer. /* it's invalid so no need to bother deleting the object */
{&CleanUp}
SESSION:SET-WAIT-STATE("").
RETURN.
END.
hQry:ADD-BUFFER(bf-ttBuffer.hBuffer).
END.
END.
ASSIGN
ed-qry = REPLACE(ed-qry:SCREEN-VALUE,CHR(10)," ")
ed-qry = REPLACE(ed-qry,CHR(13)," ").
ASSIGN
resultset:SCREEN-VALUE = "Preparing Query".
ASSIGN lOk = hQry:QUERY-PREPARE(ed-qry) NO-ERROR.
IF NOT lOk OR ERROR-STATUS:ERROR THEN
DO:
SESSION:SET-WAIT-STATE("").
resultset:SCREEN-VALUE = SUBSTITUTE("Unable to prepare the query ~n")
+ SUBSTITUTE("Query string : &1 ~n", ed-qry )
+ SUBSTITUTE("Error status : &1 ~n", ERROR-STATUS:ERROR )
+ SUBSTITUTE("Error message: &1 ~n", ERROR-STATUS:GET-MESSAGE(1) )
.
{&CleanUp}
ASSIGN hQry = ?.
RETURN.
END.
ASSIGN
liNumWords = hQry:NUM-BUFFERS
.
IF iplPerfromQuery THEN
DO:
ASSIGN
resultset:SCREEN-VALUE = "Opening Query".
RUN scanVST IN THIS-PROCEDURE (TRUE). /* what are the current values in the VST's */
ASSIGN lOk = hQry:QUERY-OPEN() NO-ERROR.
IF NOT lOk OR ERROR-STATUS:ERROR THEN
DO:
SESSION:SET-WAIT-STATE("").
resultset:SCREEN-VALUE = SUBSTITUTE("Unable to open the query ~n")
+ SUBSTITUTE("Query string : &1 ~n", ed-qry )
+ SUBSTITUTE("Error status : &1 ~n", ERROR-STATUS:ERROR )
+ SUBSTITUTE("Error message: &1 ~n", ERROR-STATUS:GET-MESSAGE(1) )
.
{&CleanUp}
ASSIGN hQry = ?.
RETURN.
END.
ASSIGN
resultset:SCREEN-VALUE = "Performing Query".
ETIME(TRUE).
hQry:GET-FIRST.
liNumResults = 0.
lStop = ?.
#QueryLoop:
DO WHILE NOT hQry:QUERY-OFF-END:
liNumResults = liNumResults + 1.
hQry:GET-NEXT.
IF ETIME > 5000 AND lStop = ? THEN
DO:
liDelayStart = ETIME.
MESSAGE 'This is taking quite some time, do you want to stop the query?' VIEW-AS ALERT-BOX INFO BUTTONS YES-NO UPDATE lStop.
IF lStop THEN LEAVE #QueryLoop.
liDelayTime = ETIME - liDelayStart.
END.
END.
ASSIGN
liSeconds = ETIME(FALSE) - liDelayTime.
RUN scanVST IN THIS-PROCEDURE (FALSE). /* the data coming from this query, assuming there were no other activities on the table */
END.
ASSIGN
resultset:SCREEN-VALUE = SUBSTITUTE("Test finished at &1 on &2~n~n&3~n~n":U,TODAY,STRING(TIME,"hh:mm:ss":U),ed-qry:SCREEN-VALUE).
DO liWord = 1 TO liNumWords:
ASSIGN lhBuffer = hQry:GET-BUFFER-HANDLE(liWord)
resultset:SCREEN-VALUE = resultset:SCREEN-VALUE +
SUBSTITUTE("Buffer &1&2 uses index&3 &4.~n"
, CAPS(lhBuffer:NAME)
, (IF lhBuffer:NAME <> lhBuffer:TABLE
THEN SUBSTITUTE(' (table name &1)', CAPS(lhBuffer:TABLE)) ELSE '')