Don’t perform cpu intensive operations in SQL parser

db/define.go

@@ -15,10 +15,13 @@
 package db
 
 import (
+	"golang.org/x/crypto/bcrypt"
+
 	"github.com/abcum/surreal/sql"
 	"github.com/abcum/surreal/util/item"
 	"github.com/abcum/surreal/util/keys"
 	"github.com/abcum/surreal/util/pack"
+	"github.com/abcum/surreal/util/rand"
 )
 
 func (e *executor) executeDefineNamespaceStatement(ast *sql.DefineNamespaceStatement) (out []interface{}, err error) {
@@ -48,6 +51,10 @@ func (e *executor) executeDefineDatabaseStatement(ast *sql.DefineDatabaseStateme
 
 func (e *executor) executeDefineLoginStatement(ast *sql.DefineLoginStatement) (out []interface{}, err error) {
 
+	ast.Code = rand.New(128)
+
+	ast.Pass, _ = bcrypt.GenerateFromPassword(ast.Pass, bcrypt.DefaultCost)
+
 	if ast.Kind == sql.NAMESPACE {
 
 		// Set the namespace
@@ -122,6 +129,8 @@ func (e *executor) executeDefineTokenStatement(ast *sql.DefineTokenStatement) (o
 
 func (e *executor) executeDefineScopeStatement(ast *sql.DefineScopeStatement) (out []interface{}, err error) {
 
+	ast.Code = rand.New(128)
+
 	// Set the namespace
 	nkey := &keys.NS{KV: ast.KV, NS: ast.NS}
 	nval := &sql.DefineNamespaceStatement{Name: ast.NS}

sql/login.go

@@ -46,11 +46,7 @@ func (p *parser) parseDefineLoginStatement() (stmt *DefineLoginStatement, err er
 		return nil, err
 	}
 
-	if stmt.Pass, err = p.parseBcrypt(); err != nil {
+	if stmt.Pass, err = p.parseBinary(); err != nil {
-		return nil, err
-	}
-
-	if stmt.Code, err = p.parseRand(); err != nil {
 		return nil, err
 	}
 

sql/scope.go

@@ -55,10 +55,6 @@ func (p *parser) parseDefineScopeStatement() (stmt *DefineScopeStatement, err er
 
 	}
 
-	if stmt.Code, err = p.parseRand(); err != nil {
-		return nil, err
-	}
-
 	if _, _, err = p.shouldBe(EOF, SEMICOLON); err != nil {
 		return nil, err
 	}