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sqlite: add option to enable additional query optimizations (stat3)

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Signed-off-by: Sven Neumann <s.neumann@raumfeld.com>
Reviewed-by: Thomas De Schampheleire <thomas.de.schampheleire@gmail.com>
Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>
This commit is contained in:
Sven Neumann 2011-12-07 20:00:10 +01:00 committed by Peter Korsgaard
parent d2e7ec721f
commit 9bb9a6db18
2 changed files with 12 additions and 0 deletions
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8
package/sqlite/Config.in
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@ -14,3 +14,11 @@ config BR2_PACKAGE_SQLITE_READLINE
help
Enable command-line editing. This requires ncurses and readline.
config BR2_PACKAGE_SQLITE_STAT3
bool "Additional query optimizations (stat3)"
depends on BR2_PACKAGE_SQLITE
help
Adds additional logic to the ANALYZE command and to the query
planner that can help SQLite to choose a better query plan under
certain situations.

4
package/sqlite/sqlite.mk
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@ -16,6 +16,10 @@ ifneq ($(BR2_LARGEFILE),y)
SQLITE_CFLAGS += -DSQLITE_DISABLE_LFS
endif
ifeq ($(BR2_PACKAGE_SQLITE_STAT3),y)
SQLITE_CFLAGS += -DSQLITE_ENABLE_STAT3
endif
SQLITE_CONF_ENV = CFLAGS="$(TARGET_CFLAGS) $(SQLITE_CFLAGS)"
SQLITE_CONF_OPT = \