BS ISO IEC 13249-3-2016 Information technology Database languages SQL multimedia and application packages Spatial《信息技术 数据库语言 SQL多媒体和应用程序包 空间性》.pdf

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1、BSI Standards Publication BS ISO/IEC 13249-3:2016 Information technology Database languages SQL multimedia and application packages Part 3: SpatialBS ISO/IEC 13249-3:2016 BRITISH STANDARD National foreword This British Standard is the UK implementation of ISO/IEC 13249-3:2016. It supersedes BS ISO/I

2、EC 13249-3:2011 which is withdrawn. The UK participation in its preparation was entrusted to Technical Committee IST/40, Data management and interchange. A list of organizations represented on this committee can be obtained on request to its secretary. This publication does not purport to include al

3、l the necessary provisions of a contract. Users are responsible for its correct application. The British Standards Institution 2016. Published by BSI Standards Limited 2016 ISBN 978 0 580 81684 0 ICS 35.060 Compliance with a British Standard cannot confer immunity from legal obligations. This Britis

4、h Standard was published under the authority of the Standards Policy and Strategy Committee on 31 January 2016. Amendments/corrigenda issued since publication Date Text affectedBS ISO/IEC 13249-3:2016 Information technology Database languages SQL multimedia and application packages Part 3: Spatial T

5、echnologies de linformation Langages de bases de donnes Multimdia SQL et paquetages dapplication Partie 3: Spatial INTERNATIONAL STANDARD ISO/IEC 13249-3 Reference number ISO/IEC 13249-3:2016(E) Fifth edition 2016-01-15 ISO/IEC 2016 BS ISO/IEC 13249-3:2016ii ISO/IEC 2016 All rights reserved COPYRIGH

6、T PROTECTED DOCUMENT ISO/IEC 2016, Published in Switzerland All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized otherwise in any form or by any means, electronic or mechanical, including photocopying, or posting on the internet or an intranet, w

7、ithout prior written permission. Permission can be requested from either ISO at the address below or ISOs member body in the country of the requester. ISO copyright office Ch. de Blandonnet 8 CP 401 CH-1214 Vernier, Geneva, Switzerland Tel. +41 22 749 01 11 Fax +41 22 749 09 47 copyrightiso.org www.

8、iso.org ISO/IEC 13249-3:2016(E) BS ISO/IEC 13249-3:2016 ISO/IEC 13249-3:2016(E) BS ISO/IEC 13249-3:2016 ISO/IEC 13249-3:2016(E) ii ISO/IEC 2016 All rights reservedBS ISO/IEC 13249-3:2016 ISO/IEC 13249-3:2016(E) ISO/IEC 2016 - All rights reserved iii Contents Page Foreword . xviii Introduction xix 1

9、Scope. 1 2 Normative references 1 3 Terms and definitions, notations, and conventions . 2 3.1 Terms and definitions 2 3.1.1 Terms and definitions provided in Part 1 2 3.1.2 Terms and definitions provided in Part 3 2 3.1.3 Terms and definitions taken from ISO 19107 7 3.1.4 Terms and definitions taken

10、 from ISO 19111 8 3.1.5 Terms and definitions taken from ISO 19148 8 3.2 Notations . 9 3.2.1 Notations provided in Part 1 . 9 3.2.2 Notations provided in Part 3 . 9 3.3 Conventions . 10 3.4 Extended BNF notation for WKT and WKB . 10 4 Concepts . 11 4.1 Concepts provided in Part 1 . 11 4.2 Geometry T

11、ypes . 11 4.2.1 ST_Geometry 11 4.2.2 Spatial Relationships using ST_Geometry 19 4.2.3 ST_Point 24 4.2.4 ST_Curve 24 4.2.5 ST_LineString . 26 4.2.6 ST_CircularString . 26 4.2.7 ST_Circle . 28 4.2.8 ST_GeodesicString 28 4.2.9 ST_EllipticalCurve 29 4.2.10 ST_NURBSCurve 30 4.2.11 ST_Clothoid 31 4.2.12 S

12、T_SpiralCurve 32 4.2.13 ST_CompoundCurve . 33 4.2.14 ST_Surface . 33 4.2.15 ST_CurvePolygon 34 4.2.16 ST_Polygon 35 4.2.17 ST_Triangle . 35 4.2.18 ST_PolyhdrlSurface . 36 4.2.19 ST_TIN . 36 4.2.20 ST_CompoundSurface 37 4.2.21 ST_Solid 38 4.2.22 ST_BRepSolid 38 4.2.23 ST_GeomCollection . 38 4.2.24 ST

13、_MultiPoint . 39 4.2.25 ST_MultiCurve 39 4.2.26 ST_MultiLineString 40 4.2.27 ST_MultiSurface . 41 4.2.28 ST_MultiPolygon 42 4.3 Topology-Geometry . 42 4.3.1 .ST_NODE . 43 4.3.2 .ST_EDGE . 43 4.3.3 .ST_FACE 46 BS ISO/IEC 13249-3:2016 ISO/IEC 13249-3:2016(E) BS ISO/IEC 13249-3:2016 ISO/IEC 13249-3:201

14、6(E) iii ISO/IEC 2016 All rights reservedBS ISO/IEC 13249-3:2016 ISO/IEC 13249-3:2016(E) ISO/IEC 2016 - All rights reserved iv 4.4 Topology-Network 49 4.4.1 .ST_NODE 49 4.4.2 .ST_LINK 49 4.5 General Routines . 52 4.5.1 ST_ShortestUndPath Function . 52 4.5.2 ST_ShortestDirPath Function . 53 4.6 Spati

15、al Reference System Type 53 4.6.1 ST_SpatialRefSys . 53 4.7 Linear Referencing Types . 53 4.7.1 ST_PositionExp 53 4.7.2 ST_LinearElement 54 4.7.3 ST_LRFeature . 55 4.7.4 ST_LRCurve 55 4.7.5 ST_LRDirectedEdge . 56 4.7.6 ST_StartValue . 56 4.7.7 ST_LRM . 56 4.7.8 ST_DistanceExp . 57 4.7.9 ST_LRMeasure

16、 . 58 4.7.10 ST_Referent 59 4.7.11 ST_LatOffsetExp 59 4.7.12 ST_VerOffsetExp 59 4.7.13 ST_VectorOffsetExp 60 4.8 Angle and Direction Types 60 4.8.1 ST_Angle . 60 4.8.2 ST_Direction . 61 4.9 Support Types 63 4.9.1 ST_TINElement . 63 4.9.2 ST_Vector . 63 4.9.3 ST_AffinePlacement 64 4.9.4 ST_NURBSPoint

17、 . 65 4.9.5 ST_Knot 65 4.10 Support Routines . 65 4.10.1 ST_Geometry ARRAY and ST_Vector ARRAY Support Routines 65 4.11 Tables with columns using geometry types . 67 4.12 The Spatial Information Schema 67 5 Geometry Types . 68 5.1 ST_Geometry Type and Routines 68 5.1.1 ST_Geometry Type 68 5.1.2 ST_D

18、imension Method 83 5.1.3 ST_CoordDim Method . 84 5.1.4 ST_GeometryType Method . 85 5.1.5 ST_SRID Methods 87 5.1.6 ST_Transform Method . 88 5.1.7 ST_IsEmpty Method . 89 5.1.8 ST_IsSimple Method 90 5.1.9 ST_3DIsSimple Method . 91 5.1.10 ST_IsValid Method . 92 5.1.11 ST_Is3D Method . 93 5.1.12 ST_IsMea

19、sured Method . 94 5.1.13 ST_LocateAlong Method . 95 5.1.14 ST_3DLocateAlong Method 96 5.1.15 ST_LocateBetween Method 97 5.1.16 ST_3DLocateBetween Method 99 5.1.17 ST_Boundary Method 101 5.1.18 ST_3DBoundary Method . 102 5.1.19 ST_Envelope Method . 103 5.1.20 ST_EnvelopeAsPts Method 104 5.1.21 ST_Min

20、X Method 105 5.1.22 ST_MaxX Method . 106 5.1.23 ST_MinY Method 107 BS ISO/IEC 13249-3:2016 ISO/IEC 13249-3:2016(E) BS ISO/IEC 13249-3:2016 ISO/IEC 13249-3:2016(E) iv ISO/IEC 2016 All rights reservedBS ISO/IEC 13249-3:2016 ISO/IEC 13249-3:2016(E) ISO/IEC 2016 - All rights reserved iv 4.4 Topology-Net

21、work 49 4.4.1 .ST_NODE 49 4.4.2 .ST_LINK 49 4.5 General Routines . 52 4.5.1 ST_ShortestUndPath Function . 52 4.5.2 ST_ShortestDirPath Function . 53 4.6 Spatial Reference System Type 53 4.6.1 ST_SpatialRefSys . 53 4.7 Linear Referencing Types . 53 4.7.1 ST_PositionExp 53 4.7.2 ST_LinearElement 54 4.7

22、.3 ST_LRFeature . 55 4.7.4 ST_LRCurve 55 4.7.5 ST_LRDirectedEdge . 56 4.7.6 ST_StartValue . 56 4.7.7 ST_LRM . 56 4.7.8 ST_DistanceExp . 57 4.7.9 ST_LRMeasure . 58 4.7.10 ST_Referent 59 4.7.11 ST_LatOffsetExp 59 4.7.12 ST_VerOffsetExp 59 4.7.13 ST_VectorOffsetExp 60 4.8 Angle and Direction Types 60 4

23、.8.1 ST_Angle . 60 4.8.2 ST_Direction . 61 4.9 Support Types 63 4.9.1 ST_TINElement . 63 4.9.2 ST_Vector . 63 4.9.3 ST_AffinePlacement 64 4.9.4 ST_NURBSPoint . 65 4.9.5 ST_Knot 65 4.10 Support Routines . 65 4.10.1 ST_Geometry ARRAY and ST_Vector ARRAY Support Routines 65 4.11 Tables with columns usi

24、ng geometry types . 67 4.12 The Spatial Information Schema 67 5 Geometry Types . 68 5.1 ST_Geometry Type and Routines 68 5.1.1 ST_Geometry Type 68 5.1.2 ST_Dimension Method 83 5.1.3 ST_CoordDim Method . 84 5.1.4 ST_GeometryType Method . 85 5.1.5 ST_SRID Methods 87 5.1.6 ST_Transform Method . 88 5.1.

25、7 ST_IsEmpty Method . 89 5.1.8 ST_IsSimple Method 90 5.1.9 ST_3DIsSimple Method . 91 5.1.10 ST_IsValid Method . 92 5.1.11 ST_Is3D Method . 93 5.1.12 ST_IsMeasured Method . 94 5.1.13 ST_LocateAlong Method . 95 5.1.14 ST_3DLocateAlong Method 96 5.1.15 ST_LocateBetween Method 97 5.1.16 ST_3DLocateBetwe

26、en Method 99 5.1.17 ST_Boundary Method 101 5.1.18 ST_3DBoundary Method . 102 5.1.19 ST_Envelope Method . 103 5.1.20 ST_EnvelopeAsPts Method 104 5.1.21 ST_MinX Method 105 5.1.22 ST_MaxX Method . 106 5.1.23 ST_MinY Method 107 BS ISO/IEC 13249-3:2016 ISO/IEC 13249-3:2016(E) ISO/IEC 2016 - All rights re

27、served v 5.1.24 ST_MaxY Method . 108 5.1.25 ST_MinZ Method 109 5.1.26 ST_MaxZ Method 110 5.1.27 ST_MinM Method 111 5.1.28 ST_MaxM Method . 112 5.1.29 ST_ConvexHull Method . 113 5.1.30 ST_Buffer Methods 114 5.1.31 ST_Intersection Method 116 5.1.32 ST_3DIntersection Method 117 5.1.33 ST_Union Method .

28、 118 5.1.34 ST_3DUnion Method 119 5.1.35 ST_Difference Method . 120 5.1.36 ST_3DDifference Method. 121 5.1.37 ST_SymDifference Method . 122 5.1.38 ST_3DSymDifference Method . 123 5.1.39 Return Types from ST_Intersection, ST_Union, ST_Difference, and ST_SymDifference 124 5.1.40 Return Types from ST_3

29、DIntersection, ST_3DUnion, ST_3DDifference, and ST_3DSymDifference 127 5.1.41 ST_Distance Methods 128 5.1.42 ST_3DDistance Methods . 130 5.1.43 ST_Equals Method . 132 5.1.44 ST_3DEquals Method 133 5.1.45 ST_Relate Method 134 5.1.46 ST_Disjoint Method 137 5.1.47 ST_3DDisjoint Method . 138 5.1.48 ST_I

30、ntersects Method 139 5.1.49 ST_3DIntersects Method . 140 5.1.50 ST_Touches Method 141 5.1.51 ST_Crosses Method . 142 5.1.52 ST_Within Method 143 5.1.53 ST_Contains Method . 144 5.1.54 ST_Overlaps Method . 145 5.1.55 Cast 146 5.1.56 ST_WKTToSQL Method . 164 5.1.57 ST_AsText Method . 165 5.1.58 ST_WKB

31、ToSQL Method 166 5.1.59 ST_AsBinary Method . 167 5.1.60 ST_GMLToSQL Method . 168 5.1.61 ST_AsGML Method 171 5.1.62 ST_GeomFromText Functions 172 5.1.63 ST_GeomFromWKB Functions 173 5.1.64 ST_GeomFromGML Functions . 174 5.1.65 ST_Geometry Ordering Definition 176 5.1.66 SQL Transform Functions . 177 5

32、.1.67 178 5.1.68 203 6 Point Types . 253 6.1 ST_Point Type and Routines 253 6.1.1 ST_Point Type 253 6.1.2 ST_Point Methods 258 6.1.3 ST_X Methods 265 6.1.4 ST_Y Methods 266 6.1.5 ST_Z Methods . 267 6.1.6 ST_M Methods 268 6.1.7 ST_ExplicitPoint Method . 269 6.1.8 ST_PointFromText Functions . 270 6.1.

33、9 ST_PointFromWKB Functions 271 6.1.10 ST_PointFromGML Functions 272 7 Curve Types 273 BS ISO/IEC 13249-3:2016 ISO/IEC 13249-3:2016(E) BS ISO/IEC 13249-3:2016 ISO/IEC 13249-3:2016(E) v ISO/IEC 2016 All rights reservedBS ISO/IEC 13249-3:2016 ISO/IEC 13249-3:2016(E) ISO/IEC 2016 - All rights reserved

34、vi 7.1 ST_Curve Type and Routines . 273 7.1.1 ST_Curve Type . 273 7.1.2 ST_Length Methods . 278 7.1.3 ST_3DLength Methods 280 7.1.4 ST_StartPoint Method 282 7.1.5 ST_EndPoint Method . 283 7.1.6 ST_IsClosed Method 284 7.1.7 ST_3DIsClosed Method . 285 7.1.8 ST_IsRing Method 286 7.1.9 ST_3DIsRing Metho

35、d . 287 7.1.10 ST_CurveToLine Method . 288 7.1.11 ST_DistanceToPoint Methods 289 7.1.12 ST_3DDistanceToPt Methods . 291 7.1.13 ST_PointAtDistance Methods . 293 7.1.14 ST_3DPtAtDistance Methods 295 7.1.15 ST_PerpPoints Method 297 7.2 ST_LineString Type and Routines . 298 7.2.1 ST_LineString Type . 29

36、8 7.2.2 ST_LineString Methods . 301 7.2.3 ST_Points Methods 304 7.2.4 ST_NumPoints Method 306 7.2.5 ST_PointN Method . 307 7.2.6 ST_StartPoint Method 308 7.2.7 ST_EndPoint Method . 309 7.2.8 ST_LineFromText Functions 310 7.2.9 ST_LineFromWKB Functions . 311 7.2.10 ST_LineFromGML Functions 312 7.3 ST

37、_CircularString Type and Routines . 313 7.3.1 ST_CircularString Type . 313 7.3.2 ST_CircularString Methods . 320 7.3.3 ST_Points Methods 325 7.3.4 ST_NumPoints Method 327 7.3.5 ST_PointN Method . 328 7.3.6 ST_NumSegments Method . 329 7.3.7 ST_SegmentN Method . 330 7.3.8 ST_MidPointRep Method . 331 7

38、.3.9 ST_Bulge Method . 332 7.3.10 ST_BulgeNormal Method 333 7.3.11 ST_Center Method . 334 7.3.12 ST_Radius Method . 335 7.3.13 ST_StartAngle Method. 337 7.3.14 ST_EndAngle Method 338 7.3.15 ST_StartPoint Method 339 7.3.16 ST_EndPoint Method . 340 7.3.17 ST_CircularFromTxt Functions 341 7.3.18 ST_Cir

39、cularFromWKB Functions . 342 7.3.19 ST_CircularFromGML Functions 343 7.4 ST_Circle Type and Routines . 344 7.4.1 ST_Circle Type . 344 7.4.2 ST_Circle Methods . 349 7.4.3 ST_Points Methods 353 7.4.4 ST_PointN Method . 355 7.4.5 ST_Radius Method . 356 7.4.6 ST_Center Method . 358 7.4.7 ST_Normal Metho

40、d 359 7.4.8 ST_StartPoint Method 360 7.4.9 ST_EndPoint Method . 361 7.4.10 ST_CircleFromTxt Functions 362 7.4.11 ST_CircleFromWKB Functions . 363 7.4.12 ST_CircleFromGML Functions . 364 BS ISO/IEC 13249-3:2016 ISO/IEC 13249-3:2016(E) BS ISO/IEC 13249-3:2016 ISO/IEC 13249-3:2016(E) vi ISO/IEC 2016 Al

41、l rights reservedBS ISO/IEC 13249-3:2016 ISO/IEC 13249-3:2016(E) ISO/IEC 2016 - All rights reserved vi 7.1 ST_Curve Type and Routines . 273 7.1.1 ST_Curve Type . 273 7.1.2 ST_Length Methods . 278 7.1.3 ST_3DLength Methods 280 7.1.4 ST_StartPoint Method 282 7.1.5 ST_EndPoint Method . 283 7.1.6 ST_IsC

42、losed Method 284 7.1.7 ST_3DIsClosed Method . 285 7.1.8 ST_IsRing Method 286 7.1.9 ST_3DIsRing Method . 287 7.1.10 ST_CurveToLine Method . 288 7.1.11 ST_DistanceToPoint Methods 289 7.1.12 ST_3DDistanceToPt Methods . 291 7.1.13 ST_PointAtDistance Methods . 293 7.1.14 ST_3DPtAtDistance Methods 295 7.1

43、.15 ST_PerpPoints Method 297 7.2 ST_LineString Type and Routines . 298 7.2.1 ST_LineString Type . 298 7.2.2 ST_LineString Methods . 301 7.2.3 ST_Points Methods 304 7.2.4 ST_NumPoints Method 306 7.2.5 ST_PointN Method . 307 7.2.6 ST_StartPoint Method 308 7.2.7 ST_EndPoint Method . 309 7.2.8 ST_LineFr

44、omText Functions 310 7.2.9 ST_LineFromWKB Functions . 311 7.2.10 ST_LineFromGML Functions 312 7.3 ST_CircularString Type and Routines . 313 7.3.1 ST_CircularString Type . 313 7.3.2 ST_CircularString Methods . 320 7.3.3 ST_Points Methods 325 7.3.4 ST_NumPoints Method 327 7.3.5 ST_PointN Method . 328

45、7.3.6 ST_NumSegments Method . 329 7.3.7 ST_SegmentN Method . 330 7.3.8 ST_MidPointRep Method . 331 7.3.9 ST_Bulge Method . 332 7.3.10 ST_BulgeNormal Method 333 7.3.11 ST_Center Method . 334 7.3.12 ST_Radius Method . 335 7.3.13 ST_StartAngle Method. 337 7.3.14 ST_EndAngle Method 338 7.3.15 ST_StartPo

46、int Method 339 7.3.16 ST_EndPoint Method . 340 7.3.17 ST_CircularFromTxt Functions 341 7.3.18 ST_CircularFromWKB Functions . 342 7.3.19 ST_CircularFromGML Functions 343 7.4 ST_Circle Type and Routines . 344 7.4.1 ST_Circle Type . 344 7.4.2 ST_Circle Methods . 349 7.4.3 ST_Points Methods 353 7.4.4 ST

47、_PointN Method . 355 7.4.5 ST_Radius Method . 356 7.4.6 ST_Center Method . 358 7.4.7 ST_Normal Method 359 7.4.8 ST_StartPoint Method 360 7.4.9 ST_EndPoint Method . 361 7.4.10 ST_CircleFromTxt Functions 362 7.4.11 ST_CircleFromWKB Functions . 363 7.4.12 ST_CircleFromGML Functions . 364 BS ISO/IEC 132

48、49-3:2016 ISO/IEC 13249-3:2016(E) ISO/IEC 2016 - All rights reserved vii 7.5 ST_GeodesicString Type and Routines. 365 7.5.1 ST_GeodesicString Type. 365 7.5.2 ST_GeodesicString Methods 369 7.5.3 ST_Points Methods 372 7.5.4 ST_NumPoints Method 374 7.5.5 ST_PointN Method . 375 7.5.6 ST_StartPoint Metho

49、d 376 7.5.7 ST_EndPoint Method . 377 7.5.8 ST_GeodesicFromTxt Functions 378 7.5.9 ST_GeodesicFromWKB Functions 379 7.5.10 ST_GeodesicFromGML Functions . 380 7.6 ST_EllipticalCurve Type and Routines 381 7.6.1 ST_EllipticalCurve Type 381 7.6.2 ST_EllipticalCurve Methods 390 7.6.3 ST_RefLocation Methods 398 7.6.4 ST_UAxisLength Methods. 400 7.6.5 ST_VAxisLength Methods . 403 7.6.6 ST_StartAngle Methods. 406 7.6.7 ST_EndAngle Methods 407 7.6.8 ST_StartM Methods 408 7.6.9 ST_EndM Methods . 410