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package store
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import (
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"os"
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"testing"
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"time"
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command "github.com/rqlite/rqlite/v8/command/proto"
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)
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// Test_SingleNodeProvide tests that the Store correctly implements
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// the Provide method.
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func Test_SingleNodeProvide(t *testing.T) {
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s0, ln := mustNewStore(t)
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defer ln.Close()
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if err := s0.Open(); err != nil {
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t.Fatalf("failed to open single-node store: %s", err.Error())
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}
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if err := s0.Bootstrap(NewServer(s0.ID(), s0.Addr(), true)); err != nil {
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t.Fatalf("failed to bootstrap single-node store: %s", err.Error())
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}
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defer s0.Close(true)
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if _, err := s0.WaitForLeader(10 * time.Second); err != nil {
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t.Fatalf("Error waiting for leader: %s", err)
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}
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er := executeRequestFromStrings([]string{
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`CREATE TABLE foo (id INTEGER NOT NULL PRIMARY KEY, name TEXT)`,
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`INSERT INTO foo(id, name) VALUES(1, "fiona")`,
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}, false, false)
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_, err := s0.Execute(er)
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if err != nil {
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t.Fatalf("failed to execute on single node: %s", err.Error())
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}
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qr := queryRequestFromString("SELECT * FROM foo", false, false)
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qr.Level = command.QueryRequest_QUERY_REQUEST_LEVEL_NONE
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r, err := s0.Query(qr)
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if err != nil {
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t.Fatalf("failed to query leader node: %s", err.Error())
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}
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if exp, got := `["id","name"]`, asJSON(r[0].Columns); exp != got {
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t.Fatalf("unexpected results for query\nexp: %s\ngot: %s", exp, got)
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}
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if exp, got := `[[1,"fiona"]]`, asJSON(r[0].Values); exp != got {
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t.Fatalf("unexpected results for query\nexp: %s\ngot: %s", exp, got)
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}
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tempFile := mustCreateTempFile()
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defer os.Remove(tempFile)
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provider := NewProvider(s0, false)
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if _, err := provider.Provide(tempFile); err != nil {
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t.Fatalf("failed to provide SQLite data: %s", err.Error())
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}
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// Load the provided data into a new store and check it.
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s1, ln := mustNewStore(t)
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defer ln.Close()
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if err := s1.Open(); err != nil {
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t.Fatalf("failed to open single-node store: %s", err.Error())
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}
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if err := s1.Bootstrap(NewServer(s1.ID(), s1.Addr(), true)); err != nil {
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t.Fatalf("failed to bootstrap single-node store: %s", err.Error())
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}
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defer s1.Close(true)
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if _, err := s1.WaitForLeader(10 * time.Second); err != nil {
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t.Fatalf("Error waiting for leader: %s", err)
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}
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err = s1.Load(loadRequestFromFile(tempFile))
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if err != nil {
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t.Fatalf("failed to load provided SQLite data: %s", err.Error())
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}
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qr = queryRequestFromString("SELECT * FROM foo", false, false)
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qr.Level = command.QueryRequest_QUERY_REQUEST_LEVEL_STRONG
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r, err = s1.Query(qr)
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if err != nil {
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t.Fatalf("failed to query leader node: %s", err.Error())
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}
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if exp, got := `["id","name"]`, asJSON(r[0].Columns); exp != got {
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t.Fatalf("unexpected results for query\nexp: %s\ngot: %s", exp, got)
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}
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if exp, got := `[[1,"fiona"]]`, asJSON(r[0].Values); exp != got {
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t.Fatalf("unexpected results for query\nexp: %s\ngot: %s", exp, got)
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}
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}
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// Test_SingleNodeProvideNoData checks the Provide method operates
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// correctly when there is no data to provide.
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func Test_SingleNodeProvideNoData(t *testing.T) {
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s, ln := mustNewStore(t)
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defer ln.Close()
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if err := s.Open(); err != nil {
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t.Fatalf("failed to open single-node store: %s", err.Error())
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}
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if err := s.Bootstrap(NewServer(s.ID(), s.Addr(), true)); err != nil {
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t.Fatalf("failed to bootstrap single-node store: %s", err.Error())
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}
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defer s.Close(true)
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if _, err := s.WaitForLeader(10 * time.Second); err != nil {
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t.Fatalf("Error waiting for leader: %s", err)
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}
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tmpFile := mustCreateTempFile()
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defer os.Remove(tmpFile)
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provider := NewProvider(s, false)
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if _, err := provider.Provide(tmpFile); err != nil {
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t.Fatalf("store failed to provide: %s", err.Error())
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}
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}
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func Test_SingleNodeProvideLastModified(t *testing.T) {
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s, ln := mustNewStore(t)
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defer ln.Close()
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if err := s.Open(); err != nil {
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t.Fatalf("failed to open single-node store: %s", err.Error())
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}
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if err := s.Bootstrap(NewServer(s.ID(), s.Addr(), true)); err != nil {
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t.Fatalf("failed to bootstrap single-node store: %s", err.Error())
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}
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defer s.Close(true)
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if _, err := s.WaitForLeader(10 * time.Second); err != nil {
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t.Fatalf("Error waiting for leader: %s", err)
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}
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tmpFile := mustCreateTempFile()
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defer os.Remove(tmpFile)
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provider := NewProvider(s, false)
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lm, err := provider.LastModified()
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if err != nil {
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t.Fatalf("failed to get last modified: %s", err.Error())
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}
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er := executeRequestFromStrings([]string{
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`CREATE TABLE foo (id INTEGER NOT NULL PRIMARY KEY, name TEXT)`,
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`INSERT INTO foo(id, name) VALUES(1, "fiona")`,
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}, false, false)
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_, err = s.Execute(er)
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if err != nil {
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t.Fatalf("failed to execute on single node: %s", err.Error())
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}
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if _, err := s.WaitForAppliedFSM(2 * time.Second); err != nil {
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t.Fatalf("failed to wait for FSM to apply")
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}
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newLM, err := provider.LastModified()
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if err != nil {
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t.Fatalf("failed to get last modified: %s", err.Error())
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}
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if !newLM.After(lm) {
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t.Fatalf("last modified time should have changed")
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}
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lm = newLM
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// Try various queries and commands which should not change the database.
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qr := queryRequestFromString("SELECT * FROM foo", false, false)
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qr.Level = command.QueryRequest_QUERY_REQUEST_LEVEL_STRONG
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_, err = s.Query(qr)
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if err != nil {
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t.Fatalf("failed to query leader node: %s", err.Error())
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}
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if _, err := s.WaitForAppliedFSM(2 * time.Second); err != nil {
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t.Fatalf("failed to wait for FSM to apply")
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}
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newLM, err = provider.LastModified()
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if err != nil {
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t.Fatalf("failed to get last modified: %s", err.Error())
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}
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if !newLM.Equal(lm) {
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t.Fatalf("last modified time should not have changed")
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}
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lm = newLM
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if af, err := s.Noop("don't care"); err != nil || af.Error() != nil {
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t.Fatalf("failed to execute Noop")
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}
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newLM, err = provider.LastModified()
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if err != nil {
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t.Fatalf("failed to get last modified: %s", err.Error())
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}
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if !newLM.Equal(lm) {
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t.Fatalf("last modified time should not have changed")
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}
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lm = newLM
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er = executeRequestFromStrings([]string{
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`INSERT INTO foo(id, name) VALUES(1, "fiona")`, // Constraint violation.
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}, false, false)
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_, err = s.Execute(er)
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if err != nil {
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t.Fatalf("failed to execute on single node: %s", err.Error())
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}
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newLM, err = provider.LastModified()
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if err != nil {
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t.Fatalf("failed to get last modified: %s", err.Error())
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}
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if !newLM.Equal(lm) {
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t.Fatalf("last modified time should not have changed with constraint violation")
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}
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lm = newLM
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// This should change the database.
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er = executeRequestFromStrings([]string{
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`INSERT INTO foo(id, name) VALUES(2, "fiona")`,
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}, false, false)
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_, err = s.Execute(er)
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if err != nil {
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t.Fatalf("failed to execute on single node: %s", err.Error())
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}
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if _, err := s.WaitForAppliedFSM(2 * time.Second); err != nil {
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t.Fatalf("failed to wait for FSM to apply")
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}
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newLM, err = provider.LastModified()
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if err != nil {
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t.Fatalf("failed to get last modified: %s", err.Error())
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}
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if !newLM.After(lm) {
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t.Fatalf("last modified time should have changed")
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}
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}
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