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Nov 1st, 2011
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  1.  
  2. ******* Attached subqueries:
  3. Begin Subquery Number 0
  4. Any ResultSet (Attached to 2):
  5. Number of opens = 7508
  6. Rows seen = 7508
  7. constructor time (milliseconds) = 0
  8. open time (milliseconds) = 0
  9. next time (milliseconds) = 0
  10. close time (milliseconds) = 0
  11. optimizer estimated row count: 333734973.00
  12. optimizer estimated cost: 205150563.85
  13.  
  14. Source result set:
  15. Project-Restrict ResultSet (7):
  16. Number of opens = 7508
  17. Rows seen = 833388
  18. Rows filtered = 833388
  19. restriction = true
  20. projection = true
  21. constructor time (milliseconds) = 0
  22. open time (milliseconds) = 0
  23. next time (milliseconds) = 0
  24. close time (milliseconds) = 0
  25. restriction time (milliseconds) = 0
  26. projection time (milliseconds) = 0
  27. optimizer estimated row count: 333734973.00
  28. optimizer estimated cost: 205150563.85
  29.  
  30. Source result set:
  31. Project-Restrict ResultSet (6):
  32. Number of opens = 7508
  33. Rows seen = 833388
  34. Rows filtered = 0
  35. restriction = false
  36. projection = true
  37. constructor time (milliseconds) = 0
  38. open time (milliseconds) = 0
  39. next time (milliseconds) = 0
  40. close time (milliseconds) = 0
  41. restriction time (milliseconds) = 0
  42. projection time (milliseconds) = 0
  43. optimizer estimated row count: 333734973.00
  44. optimizer estimated cost: 205150563.85
  45.  
  46. Source result set:
  47. Hash Exists Join ResultSet:
  48. Number of opens = 7508
  49. Rows seen from the left = 333475328
  50. Rows seen from the right = 833388
  51. Rows filtered = 0
  52. Rows returned = 833388
  53. constructor time (milliseconds) = 0
  54. open time (milliseconds) = 0
  55. next time (milliseconds) = 0
  56. close time (milliseconds) = 0
  57. optimizer estimated row count: 333734973.00
  58. optimizer estimated cost: 205150563.85
  59.  
  60. Left result set:
  61. Table Scan ResultSet for STREET_REFERENCE at read committed isolation level using share row locking chosen by the optimizer
  62. Number of opens = 7508
  63. Rows seen = 333475328
  64. Rows filtered = 0
  65. Fetch Size = 1
  66. constructor time (milliseconds) = 0
  67. open time (milliseconds) = 0
  68. next time (milliseconds) = 0
  69. close time (milliseconds) = 0
  70. next time in milliseconds/row = 0
  71.  
  72. scan information:
  73. Bit set of columns fetched={0, 7}
  74. Number of columns fetched=2
  75. Number of pages visited=1246
  76. Number of rows qualified=333475328
  77. Number of rows visited=338986200
  78. Scan type=heap
  79. start position:
  80. null
  81. stop position:
  82. null
  83. qualifiers:
  84. None
  85. optimizer estimated row count: 333734973.00
  86. optimizer estimated cost: 205149797.69
  87.  
  88. Right result set:
  89. Hash Scan ResultSet for TOWNSHIP_REFERENCE at read committed isolation level using instantaneous share row locking:
  90. Number of opens = 333475328
  91. Hash table size = 55
  92. Hash key is column number 0
  93. Rows seen = 833388
  94. Rows filtered = 0
  95. constructor time (milliseconds) = 0
  96. open time (milliseconds) = 0
  97. next time (milliseconds) = 0
  98. close time (milliseconds) = 0
  99. next time in milliseconds/row = 0
  100.  
  101. scan information:
  102. Bit set of columns fetched={0, 6}
  103. Number of columns fetched=2
  104. Number of pages visited=33
  105. Number of rows qualified=55
  106. Number of rows visited=1284
  107. Scan type=heap
  108. start position:
  109. null
  110. stop position:
  111. null
  112. scan qualifiers:
  113. Column[0][0] Id: 6
  114. Operator: =
  115. Ordered nulls: false
  116. Unknown return value: false
  117. Negate comparison result: false
  118. next qualifiers:
  119. Column[0][0] Id: 0
  120. Operator: =
  121. Ordered nulls: false
  122. Unknown return value: false
  123. Negate comparison result: false
  124. optimizer estimated row count: 333734973.00
  125. optimizer estimated cost: 766.16
  126.  
  127.  
  128. End Subquery Number 0
  129. Project-Restrict ResultSet (2):
  130. Number of opens = 1
  131. Rows seen = 7508
  132. Rows filtered = 7508
  133. restriction = true
  134. projection = false
  135. constructor time (milliseconds) = 0
  136. open time (milliseconds) = 0
  137. next time (milliseconds) = 0
  138. close time (milliseconds) = 0
  139. restriction time (milliseconds) = 0
  140. projection time (milliseconds) = 0
  141. optimizer estimated row count: 7513.00
  142. optimizer estimated cost: 4681.53
  143.  
  144. Source result set:
  145. Table Scan ResultSet for HOUSE_REFERENCE at read committed isolation level using instantaneous share row locking chosen by the optimizer
  146. Number of opens = 1
  147. Rows seen = 7508
  148. Rows filtered = 0
  149. Fetch Size = 16
  150. constructor time (milliseconds) = 0
  151. open time (milliseconds) = 0
  152. next time (milliseconds) = 0
  153. close time (milliseconds) = 0
  154. next time in milliseconds/row = 0
  155.  
  156. scan information:
  157. Bit set of columns fetched=All
  158. Number of columns fetched=5
  159. Number of pages visited=213
  160. Number of rows qualified=7508
  161. Number of rows visited=7508
  162. Scan type=heap
  163. start position:
  164. null
  165. stop position:
  166. null
  167. qualifiers:
  168. None
  169. optimizer estimated row count: 7513.00
  170. optimizer estimated cost: 4681.53
  171.  
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