Namespace: Consultingwerk.OERA.Query
Class 
DSQueryStringForTempTable Copy to Clipboard
Parent classes:
Progress.Lang.Object
Consultingwerk.OERA.Query.QueryString
Consultingwerk.OERA.Query.DSQueryString
Consultingwerk.OERA.Query.DSQueryStringForTempTable

Inherits: Consultingwerk.OERA.Query.DSQueryString
Implements: Consultingwerk.OERA.IDSQueryString, Consultingwerk.OERA.Query.IQueryMap, Consultingwerk.OERA.Query.IThrowsErrorsOnInvalidSourceMapping


Navigate to: Methods | Constructors | Events | Properties | ProDatasets | Temp-Tables



Top Method Summary
Options Name Purpose
+ AddQueryWhere (character, character, character) Inserts a new expression to query's prepare string for a specified buffer.
Inherited from Consultingwerk.OERA.Query.QueryString
+ CHARACTER BuildQueryString (handle) Builds the QueryString for the Query
Inherited from Consultingwerk.OERA.Query.QueryString
+ CHARACTER CheckIndex (handle) Returns the Index information of the query used for a buffer
Inherited from Consultingwerk.OERA.Query.QueryString
# ClearQuery () Clears the internal state to allow parsing another query string
Inherited from Consultingwerk.OERA.Query.QueryString
+ CHARACTER ColumnSource (character) Returns the name of the column from the source (database) column
Inherited from Consultingwerk.OERA.Query.DSQueryString
+ Debug () Displays debug-information
Inherited from Consultingwerk.OERA.Query.QueryString
+ CHARACTER DefaultQuery () Returns the default query string for the data source
Overrides Consultingwerk.OERA.Query.DSQueryString:DefaultQuery ()
# CHARACTER EscapeKnownFunction (character) Escapes the brackets around known ABL functions in the query string
Inherited from Consultingwerk.OERA.Query.QueryString
+ LOGICAL InsertToQuery (handle) Insert the QueryString into the query
Inherited from Consultingwerk.OERA.Query.QueryString
# ParseListQueryExpression (ListQueryExpression, integer, integer) Parses a ListQueryExpression instance
Inherited from Consultingwerk.OERA.Query.QueryString
# ParseQuery (character) Parses the logical buffer's target query and stores it for transformation to the datasource query.
Inherited from Consultingwerk.OERA.Query.QueryString
# ParseQuery (IQueryExpression, ListSortField) Parses the logical buffer's target query and stores it for transformation to the datasource query.
Inherited from Consultingwerk.OERA.Query.QueryString
# ParseSortExpression (character) Parses the Sort Expression
Inherited from Consultingwerk.OERA.Query.QueryString
+ CHARACTER SourceColumn (character, character) Returns the database field name matching a temp-table field name contained in a consumers query string (query string vs. temp-table definition)

Top Constructor Summary
Options Name Purpose
+ DSQueryStringForTempTable (character, DataAccess, character, logical, IFetchDataByTempTableParameter) Default constructor for DSQueryStringForTempTable

Top Property Summary
Options Name Purpose
+ LOGICAL FilterUsingInnerJoin
Inherited from Consultingwerk.OERA.Query.QueryString
# Consultingwerk.OERA.Query.IDSQueryStringSource Instance
Inherited from Consultingwerk.OERA.Query.DSQueryString
# CHARACTER Table
Inherited from Consultingwerk.OERA.Query.DSQueryString
+ LOGICAL ThrowErrorsOnInvalidSourceMapping
Inherited from Consultingwerk.OERA.Query.QueryString


Method Detail
Top

PUBLIC AddQueryWhere (character, character, character)
Inherited from Consultingwerk.OERA.Query.QueryString
Purpose: Inserts a new expression to query's prepare string for a
specified buffer.
Notes:

Parameters:
pcBuffer CHARACTER
The name of the Buffer
pcExpression CHARACTER
The new expression
pcAndOr CHARACTER
Specifies what operator is used to add the new expression to existing expression(s), AND (default) / OR
Top

PUBLIC CHARACTER BuildQueryString (handle)
Inherited from Consultingwerk.OERA.Query.QueryString
Purpose: Builds the QueryString for the Query
Notes:

Parameters:
phQuery HANDLE
The HANDLE of the QUERY widget
Returns CHARACTER
The Query String
Top

PUBLIC CHARACTER CheckIndex (handle)
Inherited from Consultingwerk.OERA.Query.QueryString
Purpose: Returns the Index information of the query used for a buffer
Notes: For debugging/logging purposes only

Parameters:
phBuffer HANDLE
The handle to the buffer to return index information for
Returns CHARACTER
The index information of the query used for the buffer handle
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PROTECTED ClearQuery ()
Inherited from Consultingwerk.OERA.Query.QueryString
Purpose: Clears the internal state to allow parsing another query string
Notes:

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PUBLIC CHARACTER ColumnSource (character)
Inherited from Consultingwerk.OERA.Query.DSQueryString
Purpose: Returns the name of the column from the source (database) column
Notes: Invokes the SourceColumn method in the DataAccess class

Parameters:
pcColumn CHARACTER
The name of the temp-table column
Returns CHARACTER
The name of the source (database) column
Top

PUBLIC Debug ()
Inherited from Consultingwerk.OERA.Query.QueryString
Purpose: Displays debug-information
Notes:

Top

PUBLIC CHARACTER DefaultQuery ()
Overrides Consultingwerk.OERA.Query.DSQueryString:DefaultQuery ()
Purpose: Returns the default query string for the data source
Notes: Injects the join criteria from the key value table to the source tables

Returns CHARACTER
The default query string
Top

PROTECTED CHARACTER EscapeKnownFunction (character)
Inherited from Consultingwerk.OERA.Query.QueryString
Purpose: Escapes the brackets around known ABL functions in the query string
Notes: SCL-1201, workaround for parsing issues with RECID() or ROWID()
function used in the query string

Parameters:
pcQueryString CHARACTER
The Query String to escape
Returns CHARACTER
The query string with the escaped brackets
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PUBLIC LOGICAL InsertToQuery (handle)
Inherited from Consultingwerk.OERA.Query.QueryString
Purpose: Insert the QueryString into the query
Notes: Actually performs QUERY-PREPARE on the Query-Handle

Parameters:
phQuery HANDLE
The HANDLE of the QUERY widget
Returns LOGICAL
True if successful
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PROTECTED ParseListQueryExpression (ListQueryExpression, integer, integer)
Inherited from Consultingwerk.OERA.Query.QueryString
Purpose: Parses a ListQueryExpression instance
Notes: See main comments

Parameters:
poQuery Consultingwerk.ListQueryExpression
The ListQueryExpression to parse
piExpressionCount INTEGER
The count of expressions in the query expression
piParenthesesCount INTEGER
The count of parentheses in the query expression
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PROTECTED ParseQuery (character)
Inherited from Consultingwerk.OERA.Query.QueryString
Purpose: Parses the logical buffer's target query and stores it for
transformation to the datasource query.
Notes: See main comments

Parameters:
pcQuery CHARACTER
The QueryString to parse
Top

PROTECTED ParseQuery (IQueryExpression, ListSortField)
Inherited from Consultingwerk.OERA.Query.QueryString
Purpose: Parses the logical buffer's target query and stores it for
transformation to the datasource query.
Notes: See main comments

Parameters:
poQueryExpression Consultingwerk.IQueryExpression
The QueryExpression to parse
poQuerySort Consultingwerk.ListSortField
The ListSortField for the query
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PROTECTED ParseSortExpression (character)
Inherited from Consultingwerk.OERA.Query.QueryString
Purpose: Parses the Sort Expression
Notes:

Parameters:
pcSort CHARACTER
The sort expression to parse
Top

PUBLIC CHARACTER SourceColumn (character, character)
Purpose: Returns the database field name matching a temp-table field name
contained in a consumers query string (query string vs. temp-table
definition)
Notes: Call-back used by Consultingwerk.OERA.Query.DSQueryString (part of
DataAccess:FetchData FetchData () query preparation
TO-DO: Provide code for alternative mapping

Parameters:
pcFieldPairs CHARACTER
The field mapping of the data-source
pcColumn CHARACTER
The temp table column name to return the source (database table) field name for
Returns CHARACTER
The database field name mapped to the passed in temp-table field


Constructor Detail
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PUBLIC DSQueryStringForTempTable (character, DataAccess, character, logical, IFetchDataByTempTableParameter)
Purpose: Default constructor for DSQueryStringForTempTable
Notes:

Parameters:
pcQueryString CHARACTER
The query string
phInstance Consultingwerk.OERA.DataAccess
The reference to the owning DataAccess class (for call backs)
pcTable CHARACTER
The name of the temp-table this DSQueryString instance is providing source query manipulation for
plFilterUsingInnerJoin LOGICAL
The value for the FilterUsingInnerJoin property
poFetchDataByTempTableParameter Consultingwerk.OERA.IFetchDataByTempTableParameter
The IFetchDataByTempTableParameter with the data for this call


Property Detail
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PUBLIC LOGICAL FilterUsingInnerJoin
Inherited from Consultingwerk.OERA.Query.QueryString

Returns LOGICAL
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PROTECTED Consultingwerk.OERA.Query.IDSQueryStringSource Instance
Inherited from Consultingwerk.OERA.Query.DSQueryString

Returns Consultingwerk.OERA.Query.IDSQueryStringSource
Top

PROTECTED CHARACTER Table
Inherited from Consultingwerk.OERA.Query.DSQueryString

Returns CHARACTER
Top

PUBLIC LOGICAL ThrowErrorsOnInvalidSourceMapping
Inherited from Consultingwerk.OERA.Query.QueryString

Returns LOGICAL


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