annotate OrthancServer/PrepareDatabase.sql @ 181:2dece1526c06

simplifying db schema
author Sebastien Jodogne <s.jodogne@gmail.com>
date Fri, 09 Nov 2012 18:09:19 +0100
parents 9eb40cad7935
children
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1 CREATE TABLE GlobalProperties(
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2 name TEXT PRIMARY KEY,
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3 value TEXT
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4 );
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5
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6 CREATE TABLE Resources(
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7 uuid TEXT PRIMARY KEY,
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8 resourceType INTEGER
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9 );
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11 CREATE TABLE Patients(
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12 uuid TEXT PRIMARY KEY,
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13 dicomPatientId TEXT
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14 );
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16 CREATE TABLE Studies(
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17 uuid TEXT PRIMARY KEY,
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18 parentPatient TEXT REFERENCES Patients(uuid) ON DELETE CASCADE,
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19 dicomStudy TEXT
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20 );
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22 CREATE TABLE Series(
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23 uuid TEXT PRIMARY KEY,
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24 parentStudy TEXT REFERENCES Studies(uuid) ON DELETE CASCADE,
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25 dicomSeries TEXT,
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26 expectedNumberOfInstances INTEGER
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27 );
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29 CREATE TABLE Instances(
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30 uuid TEXT PRIMARY KEY,
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31 parentSeries TEXT REFERENCES Series(uuid) ON DELETE CASCADE,
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32 dicomInstance TEXT,
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33 fileUuid TEXT,
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34 fileSize INTEGER,
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35 jsonUuid TEXT,
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36 distantAet TEXT,
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37 indexInSeries INTEGER
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38 );
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39
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40 CREATE TABLE MainDicomTags(
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41 uuid TEXT,
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42 tagGroup INTEGER,
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43 tagElement INTEGER,
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44 value TEXT,
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45 PRIMARY KEY(uuid, tagGroup, tagElement)
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46 );
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48 CREATE TABLE Changes(
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49 seq INTEGER PRIMARY KEY AUTOINCREMENT,
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50 basePath TEXT,
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51 uuid TEXT
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52 );
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55 CREATE INDEX PatientToStudies ON Studies(parentPatient);
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56 CREATE INDEX StudyToSeries ON Series(parentStudy);
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57 CREATE INDEX SeriesToInstances ON Instances(parentSeries);
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58
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59 CREATE INDEX DicomPatientIndex ON Patients(dicomPatientId);
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60 CREATE INDEX DicomStudyIndex ON Studies(dicomStudy);
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61 CREATE INDEX DicomSeriesIndex ON Series(dicomSeries);
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62 CREATE INDEX DicomInstanceIndex ON Instances(dicomInstance);
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64 CREATE INDEX MainDicomTagsIndex ON MainDicomTags(uuid);
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65 CREATE INDEX MainDicomTagsGroupElement ON MainDicomTags(tagGroup, tagElement);
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66 CREATE INDEX MainDicomTagsValues ON MainDicomTags(value COLLATE BINARY);
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67
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68 CREATE INDEX ChangesIndex ON Changes(uuid);
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70 CREATE TRIGGER InstanceRemoved
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71 AFTER DELETE ON Instances
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72 FOR EACH ROW BEGIN
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73 DELETE FROM Resources WHERE uuid = old.uuid;
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74 DELETE FROM MainDicomTags WHERE uuid = old.uuid;
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75 DELETE FROM Changes WHERE uuid = old.uuid;
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76 SELECT DeleteFromFileStorage(old.fileUuid);
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77 SELECT DeleteFromFileStorage(old.jsonUuid);
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78 SELECT SignalDeletedLevel(3, old.parentSeries);
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79 END;
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81 CREATE TRIGGER SeriesRemoved
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82 AFTER DELETE ON Series
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83 FOR EACH ROW BEGIN
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84 DELETE FROM Resources WHERE uuid = old.uuid;
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85 DELETE FROM MainDicomTags WHERE uuid = old.uuid;
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86 DELETE FROM Changes WHERE uuid = old.uuid;
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87 SELECT SignalDeletedLevel(2, old.parentStudy);
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88 END;
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89
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90 CREATE TRIGGER StudyRemoved
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91 AFTER DELETE ON Studies
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92 FOR EACH ROW BEGIN
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93 DELETE FROM Resources WHERE uuid = old.uuid;
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94 DELETE FROM MainDicomTags WHERE uuid = old.uuid;
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95 DELETE FROM Changes WHERE uuid = old.uuid;
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96 SELECT SignalDeletedLevel(1, old.parentPatient);
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97 END;
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98
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99 CREATE TRIGGER PatientRemoved
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100 AFTER DELETE ON Patients
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101 FOR EACH ROW BEGIN
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102 DELETE FROM Resources WHERE uuid = old.uuid;
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103 DELETE FROM MainDicomTags WHERE uuid = old.uuid;
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104 DELETE FROM Changes WHERE uuid = old.uuid;
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105 SELECT SignalDeletedLevel(0, "");
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106 END;
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108
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111 CREATE TRIGGER InstanceRemovedUpwardCleaning
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112 AFTER DELETE ON Instances
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113 FOR EACH ROW
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114 WHEN (SELECT COUNT(*) FROM Instances WHERE parentSeries = old.parentSeries) = 0
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115 BEGIN
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116 SELECT DeleteFromFileStorage("deleting parent series"); -- TODO REMOVE THIS
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117 DELETE FROM Series WHERE uuid = old.parentSeries;
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118 END;
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119
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120 CREATE TRIGGER SeriesRemovedUpwardCleaning
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121 AFTER DELETE ON Series
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122 FOR EACH ROW
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123 WHEN (SELECT COUNT(*) FROM Series WHERE parentStudy = old.parentStudy) = 0
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124 BEGIN
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125 SELECT DeleteFromFileStorage("deleting parent study"); -- TODO REMOVE THIS
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126 DELETE FROM Studies WHERE uuid = old.parentStudy;
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127 END;
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128
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129 CREATE TRIGGER StudyRemovedUpwardCleaning
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130 AFTER DELETE ON Studies
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131 FOR EACH ROW
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132 WHEN (SELECT COUNT(*) FROM Studies WHERE parentPatient = old.parentPatient) = 0
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133 BEGIN
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134 SELECT DeleteFromFileStorage("deleting parent patient"); -- TODO REMOVE THIS
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135 DELETE FROM Patients WHERE uuid = old.parentPatient;
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136 END;