Add the experimental affinity() SQL function when SQLITE_DEBUG is defined.

FossilOrigin-Name: bed0eaa5f50112e64fc97a2afdc9d56cf8f5026a

diff --cc manifest
index 683b75d2aef36109b93a75ecf524f8adce10574f,cfdb40bc31d8899d29acc198369dc58b995fc709..cff39d7dca9a4d339484cd041f843df976455258
--- 1/manifest
--- 2/manifest
+++ b/manifest
@@@ -1,5 -1,5 +1,5 @@@
- C Defer\ssize\schecking\son\srow-value\sassignments\sfor\swhen\sthe\sRHS\sis\sa\sSELECT\nuntil\safter\sthe\s"*"\swildcards\shave\sbeen\sexpanded.
- D 2017-01-03T13:45:22.450
 -C Put\sthe\saffinity()\sfunction\simplementation\sinside\sof\s#ifdef\sSQLITE_DEBUG.
 -D 2017-01-03T14:39:30.860
++C Add\sthe\sexperimental\saffinity()\sSQL\sfunction\swhen\sSQLITE_DEBUG\sis\sdefined.
++D 2017-01-03T14:45:35.313
  F Makefile.in 41bd4cad981487345c4a84081074bcdb876e4b2e
  F Makefile.linux-gcc 7bc79876b875010e8c8f9502eb935ca92aa3c434
  F Makefile.msc b8ca53350ae545e3562403d5da2a69cec79308da
@@@ -1541,8 -1541,7 +1541,8 @@@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a9
  F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
  F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
  F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0
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- T +closed 696219b11049930cdbc38f574820f4bbaf8621bb
 -P c27cd8a8127b81d3176f6a5b9915c9b3c69574fb
++P 36944be6be5c42096f5da84187ff203af26b08ae f778f58ae4ea3e16f51b94591a2c1e563dcb0cde
+ R 4de702ec2e06c17a2db8893398d4255a
++T +closed f778f58ae4ea3e16f51b94591a2c1e563dcb0cde
  U drh
- Z c02d09c2f2bfe5e823a2e301838383db
 -Z f4b6e6ab3f6bbd45ad65d1c563858923
++Z ab80b4c4af6ffab14c74e7e3612d1ec8

diff --cc manifest.uuid
index 64dc1693aea813f19ed8aea009dfb385373fe426,917453ab54942c7ae49a0a4d6fa8ed9c30a624f8..1ef467555f5d6110b10659a93cb8e11803c19810
--- 1/manifest.uuid
--- 2/manifest.uuid
+++ b/manifest.uuid
@@@ -1,1 -1,1 +1,1 @@@
- 36944be6be5c42096f5da84187ff203af26b08ae
 -f778f58ae4ea3e16f51b94591a2c1e563dcb0cde
++bed0eaa5f50112e64fc97a2afdc9d56cf8f5026a