[sql] Import SQLite 3.17.0.

third_party/sqlite/src/tool/symbols.sh

 #!/bin/sh
 #
 # Run this script in a directory that contains a valid SQLite makefile in
 # order to verify that unintentionally exported symbols.
 #
 make sqlite3.c
 
 echo '****** Exported symbols from a build including RTREE, FTS4 & ICU ******'
 gcc -c -DSQLITE_ENABLE_FTS3 -DSQLITE_ENABLE_RTREE \
   -DSQLITE_ENABLE_MEMORY_MANAGEMENT -DSQLITE_ENABLE_STAT3 \
   -DSQLITE_ENABLE_MEMSYS5 -DSQLITE_ENABLE_UNLOCK_NOTIFY \
   -DSQLITE_ENABLE_COLUMN_METADATA -DSQLITE_ENABLE_ATOMIC_WRITE \
-  -DSQLITE_ENABLE_ICU \
+  -DSQLITE_ENABLE_ICU -DSQLITE_ENABLE_PREUPDATE_HOOK -DSQLITE_ENABLE_SESSION \
   sqlite3.c
 nm sqlite3.o | grep ' [TD] ' | sort -k 3
 
 echo '****** Surplus symbols from a build including RTREE, FTS4 & ICU ******'
 nm sqlite3.o | grep ' [TD] ' | grep -v ' .*sqlite3_'
 
 echo '****** Dependencies of the core. No extensions. No OS interface *******'
 gcc -c -DSQLITE_ENABLE_MEMORY_MANAGEMENT -DSQLITE_ENABLE_STAT3 \
   -DSQLITE_ENABLE_MEMSYS5 -DSQLITE_ENABLE_UNLOCK_NOTIFY \
   -DSQLITE_ENABLE_COLUMN_METADATA -DSQLITE_ENABLE_ATOMIC_WRITE \
   -DSQLITE_OS_OTHER -DSQLITE_THREADSAFE=0 \
   sqlite3.c
 nm sqlite3.o | grep ' U ' | sort -k 3
 
 echo '****** Dependencies including RTREE & FTS4 *******'
 gcc -c -DSQLITE_ENABLE_FTS3 -DSQLITE_ENABLE_RTREE \
   -DSQLITE_ENABLE_MEMORY_MANAGEMENT -DSQLITE_ENABLE_STAT3 \
   -DSQLITE_ENABLE_MEMSYS5 -DSQLITE_ENABLE_UNLOCK_NOTIFY \
   -DSQLITE_ENABLE_COLUMN_METADATA -DSQLITE_ENABLE_ATOMIC_WRITE \
   sqlite3.c
 nm sqlite3.o | grep ' U ' | sort -k 3