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secondo/Optimizer/tmp/FileIndex.examples
2026-01-23 17:03:45 +08:00

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Sequential: Yes
Database : berlintest
Restore : NO
Operator : removeFile
Number : 1
Signature : {text,string} -> bool
Example : query removeFile("plzOrte")
Result : unpredictable
Remark : depends on existence of a file
Operator : removeFile
Number : 2
Signature : {text,string} -> bool
Example : query removeFile("ix_opt_thousand_no.bin")
Result : unpredictable
Remark : depends on existence of a file
Operator : removeFile
Number : 3
Signature : {text,string} -> bool
Example : query removeFile("plzOrteRebuild")
Result : unpredictable
Remark : depends on existence of a file
Operator : removeFile
Number : 4
Signature : {text,string} -> bool
Example : query removeFile("strassen_GeoData_rtree.bin")
Result : unpredictable
Remark : depends on existence of a file
Operator : removeFile
Number : 5
Signature : {text,string} -> bool
Example : query removeFile("strassen_GeoData_rtree_bulk.bin")
Result : unpredictable
Remark : depends on existence of a file
Operator : removeFile
Number : 6
Signature : {text,string} -> bool
Example : query removeFile("strassen_GeoData_rtree_rebuild")
Result : unpredictable
Remark : depends on existence of a file
Operator : createfbtree
Number : 7
Signature : stream(tuple(X))x{string, text}xIdentxIdent -> stream(tuple(X))
Example : query plz feed addid createfbtree['plzOrte', Ort, TID] count = plz count
Result : TRUE
Operator : bulkloadfbtree
Number : 8
Signature : stream(tuple(X))x{string, text}xIdentxIdent -> stream(tuple(X))
Example : query thousand feed addid bulkloadfbtree['ix_opt_thousand_no.bin', No, TID] count
Result : 1000
Operator : insertfbtree
Number : 9
Signature : stream(tuple(X))x{string, text}xIdentxIdent -> stream(tuple(X))
Example : query plz feed addid insertfbtree['plzOrte', Ort, TID] count = plz count
Result : TRUE
Operator : deletefbtree
Number : 10
Signature : stream(tuple(X))x{string, text}xIdentxIdent -> stream(tuple(X))
Example : query plz feed addid deletefbtree['plzOrte', Ort, TID] count = plz count
Result : TRUE
Operator : rebuildfbtree
Number : 11
Signature : {string, text}x{string, text} -> bool
Example : query rebuildfbtree('plzOrte', 'plzOrteRebuild')
Result : TRUE
Operator : frange
Number : 12
Signature : {text , string} × T × T -> stream( tid )
Example : query "ix_opt_thousand_no.bin" frange[201,300] count
Result : 100
Operator : frange
Number : 13
Signature : {text , string} × T × T -> stream( tid )
Example : query "ix_opt_thousand_no.bin" frange[300,201] count
Result : 100
Operator : fleftrange
Number : 14
Signature : {text , string} × T -> stream(tid)
Example : query "ix_opt_thousand_no.bin" fleftrange[200] count
Result : 200
Operator : frightrange
Number : 15
Signature : {text , string} × T -> stream(tid)
Example : query "ix_opt_thousand_no.bin" frightrange[801] count
Result : 200
Operator : fexactmatch
Number : 16
Signature : {text , string} × T -> stream(tid)
Example : query "ix_opt_thousand_no.bin" fexactmatch[123] count
Result : 1
Operator : createfrtree
Number : 17
Signature : stream(tuple(X))x{string,text}xIdentxIdentxint->stream(tuple(X))
Example : query strassen feed addid createfrtree["strassen_GeoData_rtree.bin",GeoData, TID, 2] count = strassen count
Result : TRUE
Operator : fwindowintersects
Number : 18
Signature : {string, text}xR -> stream(tid)
Example : query fwindowintersects('strassen_GeoData_rtree.bin', bbox(thecenter)) count = strassen feed extend[ B: bbox(.GeoData) ] filter[.B intersects bbox(thecenter)] count
Result : TRUE
Operator : insertfrtree
Number : 19
Signature : stream(tuple(X))x{string, text}xIdentxIdent -> stream(tuple(X))
Example : query strassen feed addid insertfrtree["strassen_GeoData_rtree.bin", GeoData, TID] count = strassen count
Result : TRUE
Operator : bulkloadfrtree
Number : 20
Signature : stream(tuple(X))x{string, text}xIdentxIdentxintxreal->stream(tuple(X))
Example : query strassen feed addid bulkloadfrtree ['strassen_GeoData_rtree_bulk.bin', GeoData, TID, 4, 10000.0 ] count = strassen count
Result : TRUE
Operator : deletefrtree
Number : 21
Signature : stream(tuple(X))x{string, text}xIdentxIdent -> stream(tuple(X))
Example : query strassen feed addid deletefrtree['strassen_GeoData_rtree.bin', GeoData, TID] count = strassen count
Result : TRUE
Operator : rebuildfrtree
Number : 22
Signature : {string, text}x{string, text} -> bool
Example : query rebuildfrtree ('strassen_GeoData_rtree.bin', 'strassen_GeoData_rtree_rebuild')
Result : TRUE