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Merge pull request #342 from Quentin-M/slow_deleles

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Fix SLOW DELETEs
This commit is contained in:
Barak Michener 2015-11-19 00:47:25 +01:00
commit f143602b8a
1 changed files with 2 additions and 2 deletions
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4
graph/sql/quadstore.go
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@ -212,8 +212,8 @@ func (qs *QuadStore) runTxPostgres(tx *sql.Tx, in []graph.Delta, opts graph.Igno
return err return err
} }
case graph.Delete: case graph.Delete:
result, err := tx.Exec(`DELETE FROM quads WHERE subject=$1 and predicate=$2 and object=$3 and label=$4;`, result, err := tx.Exec(`DELETE FROM quads WHERE subject_hash=$1 and predicate_hash=$2 and object_hash=$3 and label_hash=$4;`,
d.Quad.Subject, d.Quad.Predicate, d.Quad.Object, d.Quad.Label) hashOf(d.Quad.Subject), hashOf(d.Quad.Predicate), hashOf(d.Quad.Object), hashOf(d.Quad.Label))
if err != nil { if err != nil {
glog.Errorf("couldn't exec DELETE statement: %v", err) glog.Errorf("couldn't exec DELETE statement: %v", err)
return err return err