[thud,12/18] cve-update-db-native: add an index on the CVE ID column

Message ID 27ee95bd1ec2076509cfc2230eadb876fb35d6c2.1576511913.git.akuster808@gmail.com
State New
Headers show
Series
  • Untitled series #25720
Related show

Commit Message

Armin Kuster Dec. 16, 2019, 4 p.m.
From: Ross Burton <ross.burton@intel.com>


Create an index on the PRODUCTS table which contains a row for each CPE,
drastically increasing the performance of lookups for a specific CVE.

(From OE-Core rev: b4048b05b3a00d85c40d09961f846eadcebd812e)

Signed-off-by: Ross Burton <ross.burton@intel.com>

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

Signed-off-by: Armin Kuster <akuster808@gmail.com>

---
 meta/recipes-core/meta/cve-update-db-native.bb | 3 +++
 1 file changed, 3 insertions(+)

-- 
2.7.4

-- 
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Patch

diff --git a/meta/recipes-core/meta/cve-update-db-native.bb b/meta/recipes-core/meta/cve-update-db-native.bb
index c15534d..08b18f0 100644
--- a/meta/recipes-core/meta/cve-update-db-native.bb
+++ b/meta/recipes-core/meta/cve-update-db-native.bb
@@ -120,11 +120,14 @@  python do_populate_cve_db() {
 
 def initialize_db(c):
     c.execute("CREATE TABLE IF NOT EXISTS META (YEAR INTEGER UNIQUE, DATE TEXT)")
+
     c.execute("CREATE TABLE IF NOT EXISTS NVD (ID TEXT UNIQUE, SUMMARY TEXT, \
         SCOREV2 TEXT, SCOREV3 TEXT, MODIFIED INTEGER, VECTOR TEXT)")
+
     c.execute("CREATE TABLE IF NOT EXISTS PRODUCTS (ID TEXT, \
         VENDOR TEXT, PRODUCT TEXT, VERSION_START TEXT, OPERATOR_START TEXT, \
         VERSION_END TEXT, OPERATOR_END TEXT)")
+    c.execute("CREATE INDEX IF NOT EXISTS PRODUCT_ID_IDX on PRODUCTS(ID);")
 
 def parse_node_and_insert(c, node, cveId):
     # Parse children node if needed