/
integration_test.go
1168 lines (1070 loc) · 35.3 KB
/
integration_test.go
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package gitbase_test
import (
"context"
"fmt"
"io/ioutil"
"os"
"path/filepath"
"strings"
"testing"
"time"
"github.com/src-d/gitbase"
"github.com/src-d/gitbase/cmd/gitbase/command"
"github.com/src-d/gitbase/internal/function"
"github.com/src-d/gitbase/internal/rule"
"github.com/src-d/go-borges/plain"
"github.com/src-d/go-borges/siva"
fixtures "github.com/src-d/go-git-fixtures"
sqle "github.com/src-d/go-mysql-server"
"github.com/src-d/go-mysql-server/auth"
"github.com/src-d/go-mysql-server/sql"
"github.com/src-d/go-mysql-server/sql/analyzer"
"github.com/src-d/go-mysql-server/sql/index/pilosa"
"github.com/stretchr/testify/require"
"gopkg.in/src-d/go-billy.v4/osfs"
"gopkg.in/src-d/go-git.v4/plumbing/cache"
)
func TestIntegration(t *testing.T) {
defer func() {
require.NoError(t, fixtures.Clean())
}()
path := fixtures.ByTag("worktree").One().Worktree().Root()
pathLib := path + "-lib"
pathRepo := filepath.Join(pathLib, "worktree")
err := os.MkdirAll(pathLib, 0777)
require.NoError(t, err)
defer func() {
require.NoError(t, os.RemoveAll(pathLib))
}()
err = os.Rename(path, pathRepo)
require.NoError(t, err)
lib := plain.NewLibrary("plain", nil)
loc, err := plain.NewLocation("location", osfs.New(pathLib), nil)
require.NoError(t, err)
lib.AddLocation(loc)
pool := gitbase.NewRepositoryPool(cache.NewObjectLRUDefault(), lib)
engine := newBaseEngine(pool)
testCases := []struct {
query string
result []sql.Row
}{
{
`SELECT COUNT(c.commit_hash), c.commit_hash
FROM ref_commits r
INNER JOIN commit_blobs c
ON r.ref_name = 'HEAD' AND r.commit_hash = c.commit_hash
INNER JOIN blobs b
ON c.blob_hash = b.blob_hash
GROUP BY c.commit_hash`,
[]sql.Row{
{int64(4), "1669dce138d9b841a518c64b10914d88f5e488ea"},
{int64(3), "35e85108805c84807bc66a02d91535e1e24b38b9"},
{int64(9), "6ecf0ef2c2dffb796033e5a02219af86ec6584e5"},
{int64(8), "918c48b83bd081e863dbe1b80f8998f058cd8294"},
{int64(3), "a5b8b09e2f8fcb0bb99d3ccb0958157b40890d69"},
{int64(6), "af2d6a6954d532f8ffb47615169c8fdf9d383a1a"},
{int64(2), "b029517f6300c2da0f4b651b8642506cd6aaf45d"},
{int64(3), "b8e471f58bcbca63b07bda20e428190409c2db47"},
},
},
{
`SELECT ref_name FROM refs ORDER BY ref_name`,
[]sql.Row{
{"HEAD"},
{"refs/heads/master"},
{"refs/remotes/origin/branch"},
{"refs/remotes/origin/master"},
},
},
{
`SELECT c.commit_hash
FROM ref_commits r
INNER JOIN commits c
ON r.ref_name = 'HEAD'
AND r.commit_hash = c.commit_hash`,
[]sql.Row{
{"6ecf0ef2c2dffb796033e5a02219af86ec6584e5"},
{"918c48b83bd081e863dbe1b80f8998f058cd8294"},
{"af2d6a6954d532f8ffb47615169c8fdf9d383a1a"},
{"1669dce138d9b841a518c64b10914d88f5e488ea"},
{"a5b8b09e2f8fcb0bb99d3ccb0958157b40890d69"},
{"b8e471f58bcbca63b07bda20e428190409c2db47"},
{"35e85108805c84807bc66a02d91535e1e24b38b9"},
{"b029517f6300c2da0f4b651b8642506cd6aaf45d"},
},
},
{
`SELECT COUNT(first_commit_year), first_commit_year
FROM (
SELECT YEAR(c.commit_author_when) AS first_commit_year
FROM ref_commits rc
INNER JOIN commits c
ON rc.commit_hash = c.commit_hash
ORDER BY c.commit_author_when
LIMIT 1
) repo_years
GROUP BY first_commit_year`,
[]sql.Row{{int64(1), int32(2015)}},
},
{
`SELECT COUNT(*) as num_commits, month, repo_id, committer_email
FROM (
SELECT
MONTH(committer_when) as month,
rc.repository_id as repo_id,
committer_email
FROM ref_commits rc
INNER JOIN commits c ON rc.commit_hash = c.commit_hash
WHERE YEAR(committer_when) = 2015 AND rc.ref_name = 'refs/heads/master'
) as t
GROUP BY committer_email, month, repo_id`,
[]sql.Row{
{int64(6), int32(3), "worktree", "mcuadros@gmail.com"},
{int64(1), int32(4), "worktree", "mcuadros@gmail.com"},
{int64(1), int32(3), "worktree", "daniel@lordran.local"},
},
},
{
`SELECT * FROM (
SELECT COUNT(c.commit_hash) AS num, c.commit_hash
FROM ref_commits r
INNER JOIN commits c
ON r.commit_hash = c.commit_hash
GROUP BY c.commit_hash
) t WHERE num > 1`,
[]sql.Row{
{int64(3), "6ecf0ef2c2dffb796033e5a02219af86ec6584e5"},
{int64(4), "918c48b83bd081e863dbe1b80f8998f058cd8294"},
{int64(4), "af2d6a6954d532f8ffb47615169c8fdf9d383a1a"},
{int64(4), "1669dce138d9b841a518c64b10914d88f5e488ea"},
{int64(4), "a5b8b09e2f8fcb0bb99d3ccb0958157b40890d69"},
{int64(4), "b8e471f58bcbca63b07bda20e428190409c2db47"},
{int64(4), "35e85108805c84807bc66a02d91535e1e24b38b9"},
{int64(4), "b029517f6300c2da0f4b651b8642506cd6aaf45d"},
},
},
{
`SELECT count(1), refs.repository_id
FROM refs
NATURAL JOIN commits
NATURAL JOIN commit_blobs
WHERE refs.ref_name = 'HEAD'
GROUP BY refs.repository_id`,
[]sql.Row{
{int64(9), "worktree"},
},
},
{
`SELECT c.commit_hash, COUNT(*) as num_files
FROM commit_files c
NATURAL JOIN files f
GROUP BY c.commit_hash`,
[]sql.Row{
{"b8e471f58bcbca63b07bda20e428190409c2db47", int64(3)},
{"b029517f6300c2da0f4b651b8642506cd6aaf45d", int64(2)},
{"af2d6a6954d532f8ffb47615169c8fdf9d383a1a", int64(6)},
{"a5b8b09e2f8fcb0bb99d3ccb0958157b40890d69", int64(3)},
{"918c48b83bd081e863dbe1b80f8998f058cd8294", int64(8)},
{"1669dce138d9b841a518c64b10914d88f5e488ea", int64(4)},
{"35e85108805c84807bc66a02d91535e1e24b38b9", int64(3)},
{"e8d3ffab552895c19b9fcf7aa264d277cde33881", int64(9)},
{"6ecf0ef2c2dffb796033e5a02219af86ec6584e5", int64(9)},
},
},
{
`SELECT commit_hash, file_path
FROM commit_files
WHERE commit_hash='1669dce138d9b841a518c64b10914d88f5e488ea' OR file_path = 'go/example.go'`,
[]sql.Row{
{"e8d3ffab552895c19b9fcf7aa264d277cde33881", "go/example.go"},
{"6ecf0ef2c2dffb796033e5a02219af86ec6584e5", "go/example.go"},
{"918c48b83bd081e863dbe1b80f8998f058cd8294", "go/example.go"},
{"1669dce138d9b841a518c64b10914d88f5e488ea", ".gitignore"},
{"1669dce138d9b841a518c64b10914d88f5e488ea", "CHANGELOG"},
{"1669dce138d9b841a518c64b10914d88f5e488ea", "LICENSE"},
{"1669dce138d9b841a518c64b10914d88f5e488ea", "binary.jpg"},
},
},
{
`SELECT commit_hash, file_path
FROM commit_files
WHERE commit_hash='1669dce138d9b841a518c64b10914d88f5e488ea' AND file_path = 'binary.jpg'`,
[]sql.Row{
{"1669dce138d9b841a518c64b10914d88f5e488ea", "binary.jpg"},
},
},
{
`SELECT commit_hash, file_path
FROM commit_files
WHERE NOT commit_hash = '1669dce138d9b841a518c64b10914d88f5e488ea' AND file_path = 'go/example.go'`,
[]sql.Row{
{"e8d3ffab552895c19b9fcf7aa264d277cde33881", "go/example.go"},
{"6ecf0ef2c2dffb796033e5a02219af86ec6584e5", "go/example.go"},
{"918c48b83bd081e863dbe1b80f8998f058cd8294", "go/example.go"},
},
},
{
`SELECT blob_hash, tree_hash
FROM commit_files
WHERE tree_hash='eba74343e2f15d62adedfd8c883ee0262b5c8021' OR blob_hash = 'd3ff53e0564a9f87d8e84b6e28e5060e517008aa'`,
[]sql.Row{
{"32858aad3c383ed1ff0a0f9bdf231d54a00c9e88", "eba74343e2f15d62adedfd8c883ee0262b5c8021"},
{"d3ff53e0564a9f87d8e84b6e28e5060e517008aa", "eba74343e2f15d62adedfd8c883ee0262b5c8021"},
{"c192bd6a24ea1ab01d78686e417c8bdc7c3d197f", "eba74343e2f15d62adedfd8c883ee0262b5c8021"},
{"d5c0f4ab811897cadf03aec358ae60d21f91c50d", "eba74343e2f15d62adedfd8c883ee0262b5c8021"},
{"d3ff53e0564a9f87d8e84b6e28e5060e517008aa", "a8d315b2b1c615d43042c3a62402b8a54288cf5c"},
{"d3ff53e0564a9f87d8e84b6e28e5060e517008aa", "fb72698cab7617ac416264415f13224dfd7a165e"},
{"d3ff53e0564a9f87d8e84b6e28e5060e517008aa", "c2d30fa8ef288618f65f6eed6e168e0d514886f4"},
{"d3ff53e0564a9f87d8e84b6e28e5060e517008aa", "4d081c50e250fa32ea8b1313cf8bb7c2ad7627fd"},
{"d3ff53e0564a9f87d8e84b6e28e5060e517008aa", "c2d30fa8ef288618f65f6eed6e168e0d514886f4"},
{"d3ff53e0564a9f87d8e84b6e28e5060e517008aa", "dbd3641b371024f44d0e469a9c8f5457b0660de1"},
},
},
{
`SELECT blob_hash, tree_hash
FROM commit_files
WHERE tree_hash='eba74343e2f15d62adedfd8c883ee0262b5c8021' AND blob_hash = 'd3ff53e0564a9f87d8e84b6e28e5060e517008aa'`,
[]sql.Row{
{"d3ff53e0564a9f87d8e84b6e28e5060e517008aa", "eba74343e2f15d62adedfd8c883ee0262b5c8021"},
},
},
{
`SELECT commit_hash, tree_hash
FROM commits
WHERE commit_author_email='daniel@lordran.local' OR commit_hash='b029517f6300c2da0f4b651b8642506cd6aaf45d'`,
[]sql.Row{
{"b029517f6300c2da0f4b651b8642506cd6aaf45d", "aa9b383c260e1d05fbbf6b30a02914555e20c725"},
{"b8e471f58bcbca63b07bda20e428190409c2db47", "c2d30fa8ef288618f65f6eed6e168e0d514886f4"},
},
},
{
`SELECT MONTH(committer_when) as month,
r.repository_id as repo_id,
committer_email
FROM ref_commits r
INNER JOIN commits c
ON YEAR(c.committer_when) = 2015
AND r.commit_hash = c.commit_hash
WHERE r.ref_name = 'HEAD'`,
[]sql.Row{
{int32(4), "worktree", "mcuadros@gmail.com"},
{int32(3), "worktree", "mcuadros@gmail.com"},
{int32(3), "worktree", "mcuadros@gmail.com"},
{int32(3), "worktree", "mcuadros@gmail.com"},
{int32(3), "worktree", "mcuadros@gmail.com"},
{int32(3), "worktree", "mcuadros@gmail.com"},
{int32(3), "worktree", "mcuadros@gmail.com"},
{int32(3), "worktree", "daniel@lordran.local"},
},
},
{
`SELECT
c.commit_hash AS hash,
c.commit_message AS message,
commit_author_name AS author,
te.tree_entry_name AS file
FROM
commits c
NATURAL JOIN commit_trees
NATURAL JOIN tree_entries as te
WHERE te.repository_id='worktree'
LIMIT 8`,
[]sql.Row{
{"6ecf0ef2c2dffb796033e5a02219af86ec6584e5", "vendor stuff\n", "Máximo Cuadros Ortiz", ".gitignore"},
{"6ecf0ef2c2dffb796033e5a02219af86ec6584e5", "vendor stuff\n", "Máximo Cuadros Ortiz", "CHANGELOG"},
{"6ecf0ef2c2dffb796033e5a02219af86ec6584e5", "vendor stuff\n", "Máximo Cuadros Ortiz", "LICENSE"},
{"6ecf0ef2c2dffb796033e5a02219af86ec6584e5", "vendor stuff\n", "Máximo Cuadros Ortiz", "binary.jpg"},
{"6ecf0ef2c2dffb796033e5a02219af86ec6584e5", "vendor stuff\n", "Máximo Cuadros Ortiz", "go"},
{"6ecf0ef2c2dffb796033e5a02219af86ec6584e5", "vendor stuff\n", "Máximo Cuadros Ortiz", "json"},
{"6ecf0ef2c2dffb796033e5a02219af86ec6584e5", "vendor stuff\n", "Máximo Cuadros Ortiz", "php"},
{"6ecf0ef2c2dffb796033e5a02219af86ec6584e5", "vendor stuff\n", "Máximo Cuadros Ortiz", "vendor"},
},
},
{
`SELECT
c.commit_hash AS hash,
c.commit_message AS message,
te.tree_entry_name AS file,
te.tree_hash AS thash
FROM
commits c
NATURAL JOIN commit_trees
NATURAL JOIN tree_entries as te
WHERE te.repository_id='worktree'
LIMIT 8`,
[]sql.Row{
{"6ecf0ef2c2dffb796033e5a02219af86ec6584e5", "vendor stuff\n", ".gitignore", "a8d315b2b1c615d43042c3a62402b8a54288cf5c"},
{"6ecf0ef2c2dffb796033e5a02219af86ec6584e5", "vendor stuff\n", "CHANGELOG", "a8d315b2b1c615d43042c3a62402b8a54288cf5c"},
{"6ecf0ef2c2dffb796033e5a02219af86ec6584e5", "vendor stuff\n", "LICENSE", "a8d315b2b1c615d43042c3a62402b8a54288cf5c"},
{"6ecf0ef2c2dffb796033e5a02219af86ec6584e5", "vendor stuff\n", "binary.jpg", "a8d315b2b1c615d43042c3a62402b8a54288cf5c"},
{"6ecf0ef2c2dffb796033e5a02219af86ec6584e5", "vendor stuff\n", "go", "a8d315b2b1c615d43042c3a62402b8a54288cf5c"},
{"6ecf0ef2c2dffb796033e5a02219af86ec6584e5", "vendor stuff\n", "json", "a8d315b2b1c615d43042c3a62402b8a54288cf5c"},
{"6ecf0ef2c2dffb796033e5a02219af86ec6584e5", "vendor stuff\n", "php", "a8d315b2b1c615d43042c3a62402b8a54288cf5c"},
{"6ecf0ef2c2dffb796033e5a02219af86ec6584e5", "vendor stuff\n", "vendor", "a8d315b2b1c615d43042c3a62402b8a54288cf5c"},
},
},
{
`SELECT
file_path, array_length(uast_extract(uast(blob_content, language(file_path)), "@type"))
FROM
files
WHERE
language(file_path)="Go"
LIMIT 1`,
[]sql.Row{
{"go/example.go", int32(1)},
},
},
{
`
SELECT language, COUNT(repository_id) AS repository_count
FROM (
SELECT DISTINCT r.repository_id, LANGUAGE(t.tree_entry_name, b.blob_content) AS language
FROM refs r
JOIN commits c ON r.commit_hash = c.commit_hash
NATURAL JOIN commit_trees
NATURAL JOIN tree_entries t
NATURAL JOIN blobs b
WHERE language IS NOT NULL
) AS q1
GROUP BY language
ORDER BY repository_count DESC
`,
[]sql.Row{
{"Text", int64(1)},
{"Ignore List", int64(1)},
},
},
{
`
SELECT
repository_id,
COUNT(commit_author_email) as contributor_count
FROM (
SELECT DISTINCT
repository_id,
commit_author_email
FROM commits
) as q
GROUP BY repository_id
ORDER BY contributor_count DESC
LIMIT 10
`,
[]sql.Row{{"worktree", int64(2)}},
},
{
`SELECT cf.file_path
FROM refs r
INNER JOIN commit_files cf
ON r.commit_hash = cf.commit_hash
AND r.repository_id = cf.repository_id
WHERE r.ref_name = 'HEAD' AND IS_VENDOR(cf.file_path)`,
[]sql.Row{{".gitignore"}, {"vendor/foo.go"}},
},
{
`
SELECT f.file_path, c.commit_author_when
FROM repositories r
NATURAL JOIN commits c
NATURAL JOIN commit_files cf
NATURAL JOIN files f
WHERE r.repository_id = 'worktree'
AND c.commit_hash = '6ecf0ef2c2dffb796033e5a02219af86ec6584e5'
AND f.file_path NOT REGEXP '^vendor.*'
AND NOT IS_BINARY(f.blob_content)
LIMIT 10
`,
[]sql.Row{
{".gitignore", time.Date(2015, time.April, 5, 21, 30, 47, 0, time.UTC)},
{"CHANGELOG", time.Date(2015, time.April, 5, 21, 30, 47, 0, time.UTC)},
{"LICENSE", time.Date(2015, time.April, 5, 21, 30, 47, 0, time.UTC)},
{"binary.jpg", time.Date(2015, time.April, 5, 21, 30, 47, 0, time.UTC)},
{"go/example.go", time.Date(2015, time.April, 5, 21, 30, 47, 0, time.UTC)},
{"json/long.json", time.Date(2015, time.April, 5, 21, 30, 47, 0, time.UTC)},
{"json/short.json", time.Date(2015, time.April, 5, 21, 30, 47, 0, time.UTC)},
{"php/crappy.php", time.Date(2015, time.April, 5, 21, 30, 47, 0, time.UTC)},
},
},
{
`
SELECT repository_id, commit_author_when,
CASE WHEN ARRAY_LENGTH(commit_parents) > 1 THEN 'Merge' ELSE 'Commit' END AS commit_type
FROM commits
ORDER BY 2
`,
[]sql.Row{
{"worktree", time.Date(2015, time.March, 31, 11, 42, 21, 0, time.UTC), "Commit"},
{"worktree", time.Date(2015, time.March, 31, 11, 44, 52, 0, time.UTC), "Commit"},
{"worktree", time.Date(2015, time.March, 31, 11, 46, 24, 0, time.UTC), "Commit"},
{"worktree", time.Date(2015, time.March, 31, 11, 47, 14, 0, time.UTC), "Merge"},
{"worktree", time.Date(2015, time.March, 31, 11, 48, 14, 0, time.UTC), "Merge"},
{"worktree", time.Date(2015, time.March, 31, 11, 51, 51, 0, time.UTC), "Commit"},
{"worktree", time.Date(2015, time.March, 31, 11, 56, 18, 0, time.UTC), "Commit"},
{"worktree", time.Date(2015, time.March, 31, 12, 00, 8, 0, time.UTC), "Commit"},
{"worktree", time.Date(2015, time.April, 5, 21, 30, 47, 0, time.UTC), "Commit"},
},
},
{
`
SELECT repo,
CASE
WHEN day_index = 2 THEN '1 - Monday'
WHEN day_index = 3 THEN '2 - Tuesday'
WHEN day_index = 4 THEN '3 - Wednesday'
WHEN day_index = 5 THEN '4 - Thursday'
WHEN day_index = 6 THEN '5 - Friday'
WHEN day_index = 7 THEN '6 - Saturday'
ELSE '7 - Sunday'
END AS day,
CASE
WHEN n_parents > 1 THEN 'Merge commit'
ELSE 'Non-merge commit'
END AS commit_type
FROM (
SELECT
repository_id AS repo,
committer_name AS developer,
DAYOFWEEK(committer_when) AS day_index,
ARRAY_LENGTH(commit_parents) AS n_parents
FROM commits
) t
`,
[]sql.Row{
{"worktree", "7 - Sunday", "Non-merge commit"},
{"worktree", "2 - Tuesday", "Non-merge commit"},
{"worktree", "2 - Tuesday", "Non-merge commit"},
{"worktree", "2 - Tuesday", "Merge commit"},
{"worktree", "2 - Tuesday", "Non-merge commit"},
{"worktree", "2 - Tuesday", "Merge commit"},
{"worktree", "2 - Tuesday", "Non-merge commit"},
{"worktree", "2 - Tuesday", "Non-merge commit"},
{"worktree", "2 - Tuesday", "Non-merge commit"},
},
},
{
`
SELECT added, deleted, commit_author_when, commit_hash, repository_id,
CASE WHEN deleted < (added+deleted)*0.1 THEN 'Added' WHEN added < (added+deleted)*0.1 THEN 'Deleted' ELSE 'Changed' END AS commit_type
FROM (
SELECT
JSON_EXTRACT(stats, "$.Total.Additions") as added,
JSON_EXTRACT(stats, "$.Total.Deletions") as deleted,
commit_author_when,
commit_hash,
repository_id
FROM (
SELECT
repository_id,
commit_author_when,
commit_hash,
commit_stats(repository_id, commit_hash) as stats
FROM refs
natural join ref_commits
natural join commits
ORDER BY commit_author_when
) q
) q2`,
[]sql.Row{
{float64(1), float64(0), time.Date(2015, time.March, 31, 12, 00, 8, 0, time.UTC), "e8d3ffab552895c19b9fcf7aa264d277cde33881", "worktree", "Added"},
{float64(0), float64(0), time.Date(2015, time.April, 5, 21, 30, 47, 0, time.UTC), "6ecf0ef2c2dffb796033e5a02219af86ec6584e5", "worktree", "Changed"},
{float64(0), float64(0), time.Date(2015, time.April, 5, 21, 30, 47, 0, time.UTC), "6ecf0ef2c2dffb796033e5a02219af86ec6584e5", "worktree", "Changed"},
{float64(0), float64(0), time.Date(2015, time.April, 5, 21, 30, 47, 0, time.UTC), "6ecf0ef2c2dffb796033e5a02219af86ec6584e5", "worktree", "Changed"},
},
},
{
`
SELECT
JSON_UNQUOTE(JSON_EXTRACT(SPLIT(committer_email, '@'), '$[1]')) as domain,
COUNT(*) as n
FROM commits
WHERE committer_email LIKE '%%@%%' and committer_email NOT LIKE '%%@github.com'
GROUP BY domain
ORDER BY n DESC
`,
[]sql.Row{
{"gmail.com", int64(8)},
{"lordran.local", int64(1)},
},
},
{
`
SELECT file_path
FROM commit_files
NATURAL JOIN refs
WHERE ref_name = 'HEAD'
AND LANGUAGE(file_path) = 'Go';
`,
[]sql.Row{
{"go/example.go"},
{"vendor/foo.go"},
},
},
{
`
SELECT repository_id, JSON_EXTRACT(bl, "$.author"),
COUNT(bl)
FROM (
SELECT repository_id, EXPLODE(BLAME(repository_id, commit_hash, '.gitignore')) as bl
FROM commits
WHERE commit_hash = '918c48b83bd081e863dbe1b80f8998f058cd8294'
) as p
`,
[]sql.Row{{"worktree", "mcuadros@gmail.com", int64(12)}},
},
}
var pid uint64
runTests := func(t *testing.T) {
for _, tt := range testCases {
t.Run(tt.query, func(t *testing.T) {
require := require.New(t)
session := gitbase.NewSession(pool)
ctx := sql.NewContext(context.TODO(), sql.WithSession(session), sql.WithPid(pid))
pid++
_, iter, err := engine.Query(ctx, tt.query)
require.NoError(err)
rows, err := sql.RowIterToRows(iter)
require.NoError(err)
require.ElementsMatch(tt.result, rows)
})
}
}
t.Run("without squash", runTests)
a := analyzer.NewBuilder(engine.Catalog).
AddPostAnalyzeRule(rule.SquashJoinsRule, rule.SquashJoins).
Build()
engine.Analyzer = a
t.Run("with squash", runTests)
}
func TestUastQueries(t *testing.T) {
engine, pool, cleanup := setup(t)
defer cleanup()
testCases := []struct {
query string
rows int
}{
{`SELECT uast_xpath(uast(blob_content, language(tree_entry_name, blob_content)), '//Identifier') as uast,
tree_entry_name
FROM tree_entries te
INNER JOIN blobs b
ON b.blob_hash = te.blob_hash
WHERE te.tree_entry_name = 'example.go'`, 1},
{`SELECT uast_xpath(uast_mode('semantic', blob_content, language(tree_entry_name, blob_content)), '//Identifier') as uast,
tree_entry_name
FROM tree_entries te
INNER JOIN blobs b
ON b.blob_hash = te.blob_hash
WHERE te.tree_entry_name = 'example.go'`, 1},
{`SELECT uast_xpath(uast_mode('annotated', blob_content, language(tree_entry_name, blob_content)), '//*[@roleIdentifier]') as uast,
tree_entry_name
FROM tree_entries te
INNER JOIN blobs b
ON b.blob_hash = te.blob_hash
WHERE te.tree_entry_name = 'example.go'`, 1},
{`SELECT uast_xpath(uast_mode('native', blob_content, language(tree_entry_name, blob_content)), '//*[@ast_type=\'FunctionDef\']') as uast,
tree_entry_name
FROM tree_entries te
INNER JOIN blobs b
ON b.blob_hash = te.blob_hash
WHERE te.tree_entry_name = 'example.go'`, 1},
}
_ = testCases
var pid uint64
for _, c := range testCases {
pid++
t.Run(c.query, func(t *testing.T) {
require := require.New(t)
session := gitbase.NewSession(pool)
ctx := sql.NewContext(context.TODO(), sql.WithSession(session), sql.WithPid(pid))
_, iter, err := engine.Query(ctx, c.query)
require.NoError(err)
rows, err := sql.RowIterToRows(iter)
require.NoError(err)
require.Len(rows, c.rows)
})
}
}
func TestSquashCorrectness(t *testing.T) {
engine, pool, cleanup := setup(t)
defer cleanup()
squashEngine := newSquashEngine(pool)
queries := []string{
`SELECT * FROM repositories`,
`SELECT * FROM refs`,
`SELECT * FROM remotes`,
`SELECT * FROM commits`,
`SELECT * FROM tree_entries`,
`SELECT * FROM blobs`,
`SELECT * FROM files`,
`SELECT * FROM repositories r INNER JOIN refs ON r.repository_id = refs.repository_id`,
`SELECT * FROM repositories r INNER JOIN remotes ON r.repository_id = remotes.repository_id`,
`SELECT * FROM refs r INNER JOIN remotes re ON r.repository_id = re.repository_id`,
`SELECT * FROM refs r INNER JOIN commits c ON r.commit_hash = c.commit_hash`,
`SELECT * FROM ref_commits r INNER JOIN commits c ON r.commit_hash = c.commit_hash`,
`SELECT * FROM refs r INNER JOIN commit_trees t ON r.commit_hash = t.commit_hash`,
`SELECT * FROM refs r INNER JOIN commit_blobs b ON r.commit_hash = b.commit_hash`,
`SELECT * FROM refs r
INNER JOIN commit_blobs cb
ON r.commit_hash = cb.commit_hash
INNER JOIN blobs b
ON cb.blob_hash = b.blob_hash`,
`SELECT * FROM commits c INNER JOIN commit_trees t ON c.commit_hash = t.tree_hash`,
`SELECT * FROM commits c INNER JOIN tree_entries te ON c.tree_hash = te.tree_hash`,
`SELECT * FROM commits c
INNER JOIN commit_blobs cb
ON c.commit_hash = cb.commit_hash
INNER JOIN blobs b
ON cb.blob_hash = b.blob_hash`,
`SELECT * FROM tree_entries te INNER JOIN blobs b ON te.blob_hash = b.blob_hash`,
`SELECT * FROM commit_files NATURAL JOIN files`,
`SELECT * FROM commit_files c INNER JOIN files f ON c.tree_hash = f.tree_hash`,
`SELECT * FROM repositories r
INNER JOIN refs re
ON r.repository_id = re.repository_id
INNER JOIN commits c
ON re.commit_hash = c.commit_hash
WHERE re.ref_name = 'HEAD'`,
`SELECT * FROM commits c
INNER JOIN commit_trees t
ON c.commit_hash = t.commit_hash
INNER JOIN tree_entries te
ON t.tree_hash = te.tree_hash
INNER JOIN blobs b
ON te.blob_hash = b.blob_hash
WHERE te.tree_entry_name = 'LICENSE'`,
`SELECT * FROM repositories,
commits c INNER JOIN tree_entries te
ON c.tree_hash = te.tree_hash`,
`SELECT * FROM refs r
INNER JOIN ref_commits c
ON r.ref_name = c.ref_name
AND c.repository_id = r.repository_id`,
`SELECT * FROM refs r
INNER JOIN ref_commits c
ON r.commit_hash = c.commit_hash
AND r.ref_name = c.ref_name
AND c.repository_id = r.repository_id`,
`SELECT COUNT(r.*) as repos FROM repositories r`,
`SELECT repository_id, num_files FROM (
SELECT COUNT(f.*) num_files, f.repository_id
FROM ref_commits r
INNER JOIN commit_files cf
ON r.commit_hash = cf.commit_hash
AND r.repository_id = cf.repository_id
INNER JOIN files f
ON cf.repository_id = f.repository_id
AND cf.blob_hash = f.blob_hash
AND cf.tree_hash = f.tree_hash
AND cf.file_path = f.file_path
WHERE r.ref_name = 'HEAD'
GROUP BY f.repository_id
) t
ORDER BY num_files DESC
LIMIT 10`,
`SELECT
SUBSTRING(repository_id_part, 1, ARRAY_LENGTH(SPLIT(repository_id_part, ''))-4) AS repository_id,
commit_author_when,
commit_type
FROM (
SELECT
SUBSTRING(remote_fetch_url, 18) AS repository_id_part,
commit_author_when,
CASE ARRAY_LENGTH(commit_parents) WHEN 0 THEN 'Commit' WHEN 1 THEN 'Commit' ELSE 'Merge' END AS commit_type
FROM remotes
NATURAL JOIN refs
NATURAL JOIN commits
) AS q
LIMIT 1000`,
// Squash with non-squashable joins
`SELECT * FROM refs NATURAL JOIN blobs`,
`SELECT * FROM remotes NATURAL JOIN commits`,
`SELECT *
FROM repositories
NATURAL JOIN refs
NATURAL JOIN blobs
NATURAL JOIN files`,
}
for _, q := range queries {
t.Run(q, func(t *testing.T) {
expected := queryResults(t, engine, pool, q)
result := queryResults(t, squashEngine, pool, q)
require.Len(t, result, len(expected))
require.ElementsMatch(
t,
expected,
result,
)
})
}
}
func queryResults(
t *testing.T,
e *sqle.Engine,
pool *gitbase.RepositoryPool,
q string,
) []sql.Row {
session := gitbase.NewSession(pool)
ctx := sql.NewContext(context.TODO(), sql.WithSession(session))
_, iter, err := e.Query(ctx, q)
require.NoError(t, err)
rows, err := sql.RowIterToRows(iter)
require.NoError(t, err)
return rows
}
func TestMissingHeadRefs(t *testing.T) {
require := require.New(t)
cwd, err := os.Getwd()
require.NoError(err)
path := filepath.Join(cwd, "_testdata")
lib, err := siva.NewLibrary("", osfs.New(path), &siva.LibraryOptions{
RootedRepo: true,
})
require.NoError(err)
pool := gitbase.NewRepositoryPool(cache.NewObjectLRUDefault(), lib)
engine := newBaseEngine(pool)
session := gitbase.NewSession(pool)
ctx := sql.NewContext(context.TODO(), sql.WithSession(session))
_, iter, err := engine.Query(ctx, "SELECT * FROM refs")
require.NoError(err)
rows, err := sql.RowIterToRows(iter)
require.NoError(err)
require.Len(rows, 57)
}
func BenchmarkQueries(b *testing.B) {
queries := []struct {
name string
query string
}{
{
"simple query",
`SELECT * FROM repositories r
INNER JOIN refs rr
ON r.repository_id = rr.repository_id`,
},
{
"select by specific id",
`SELECT * FROM ref_commits r
INNER JOIN commits c
ON c.commit_hash = r.commit_hash
WHERE c.commit_hash = '6ecf0ef2c2dffb796033e5a02219af86ec6584e5'
AND r.ref_name = 'refs/heads/master'`,
},
{
"select file by name",
`SELECT * FROM files WHERE file_path = 'LICENSE'`,
},
{
"select files by language",
`SELECT * FROM files WHERE language(file_path, blob_content) = 'Go'`,
},
{
"query with commit_blobs",
`SELECT COUNT(c.commit_hash), c.commit_hash
FROM ref_commits r
INNER JOIN commit_blobs c
ON r.ref_name = 'HEAD' AND r.commit_hash = c.commit_hash
INNER JOIN blobs b
ON c.blob_hash = b.blob_hash
GROUP BY c.commit_hash`,
},
{
"query with history_idx and 3 joins",
`SELECT COUNT(first_commit_year), first_commit_year
FROM (
SELECT YEAR(c.commit_author_when) AS first_commit_year
FROM ref_commits r
INNER JOIN commits c
ON r.commit_hash = c.commit_hash
ORDER BY c.commit_author_when
LIMIT 1
) repo_years
GROUP BY first_commit_year`,
},
{
"query with history_idx",
`SELECT * FROM (
SELECT COUNT(c.commit_hash) AS num, c.commit_hash
FROM ref_commits r
INNER JOIN commits c
ON r.commit_hash = c.commit_hash
GROUP BY c.commit_hash
) t WHERE num > 1`,
},
{
"join tree entries and blobs",
`SELECT * FROM tree_entries te
INNER JOIN blobs b
ON te.blob_hash = b.blob_hash`,
},
{
"join tree entries and blobs with filters",
`SELECT * FROM tree_entries te
INNER JOIN blobs b
ON te.blob_hash = b.blob_hash
WHERE te.tree_entry_name = 'LICENSE'`,
},
{
"join refs and blobs",
`SELECT * FROM refs r
INNER JOIN commit_blobs cb
ON r.commit_hash = cb.commit_hash
INNER JOIN blobs b
ON cb.blob_hash = b.blob_hash`,
},
{
"join refs and blobs with filters",
`SELECT * FROM refs r
INNER JOIN commit_blobs cb
ON r.commit_hash = cb.commit_hash
INNER JOIN blobs b
ON cb.blob_hash = b.blob_hash
WHERE r.ref_name = 'refs/heads/master'`,
},
}
indexesEngine, pool, cleanup := setup(b)
defer cleanup()
tmpDir, err := ioutil.TempDir(os.TempDir(), "pilosa-idx-gitbase")
require.NoError(b, err)
defer os.RemoveAll(tmpDir)
indexesEngine.Catalog.RegisterIndexDriver(pilosa.NewDriver(tmpDir))
ctx := sql.NewContext(
context.TODO(),
sql.WithSession(gitbase.NewSession(pool)),
)
engine := newBaseEngine(pool)
squashEngine := newSquashEngine(pool)
squashIndexEngine := newSquashEngine(pool)
tmpDir2, err := ioutil.TempDir(os.TempDir(), "pilosa-idx-gitbase")
require.NoError(b, err)
defer os.RemoveAll(tmpDir2)
squashIndexEngine.Catalog.RegisterIndexDriver(pilosa.NewDriver(tmpDir2))
cleanupIndexes := createTestIndexes(b, indexesEngine, ctx)
defer cleanupIndexes()
cleanupIndexes2 := createTestIndexes(b, squashIndexEngine, ctx)
defer cleanupIndexes2()
for _, qq := range queries {
b.Run(qq.name, func(b *testing.B) {
b.Run("base", func(b *testing.B) {
benchmarkQuery(b, qq.query, engine, ctx)
})
b.Run("indexes", func(b *testing.B) {
benchmarkQuery(b, qq.query, indexesEngine, ctx)
})
b.Run("squash", func(b *testing.B) {
benchmarkQuery(b, qq.query, squashEngine, ctx)
})
b.Run("squash indexes", func(b *testing.B) {
benchmarkQuery(b, qq.query, squashIndexEngine, ctx)
})
})
}
}
func benchmarkQuery(b *testing.B, query string, engine *sqle.Engine, ctx *sql.Context) {
for i := 0; i < b.N; i++ {
_, rows, err := engine.Query(ctx, query)
require.NoError(b, err)
_, err = sql.RowIterToRows(rows)
require.NoError(b, err)
}
}
func TestIndexes(t *testing.T) {
engine, pool, cleanup := setup(t)
defer cleanup()
tmpDir, err := ioutil.TempDir(os.TempDir(), "pilosa-idx-gitbase")
require.NoError(t, err)
defer os.RemoveAll(tmpDir)
engine.Catalog.RegisterIndexDriver(pilosa.NewDriver(tmpDir))
ctx := sql.NewContext(
context.TODO(),
sql.WithSession(gitbase.NewSession(pool)),
)
baseEngine := newBaseEngine(pool)
squashEngine := newSquashEngine(pool)
tmpDir2, err := ioutil.TempDir(os.TempDir(), "pilosa-idx-gitbase")
require.NoError(t, err)
defer os.RemoveAll(tmpDir2)
squashEngine.Catalog.RegisterIndexDriver(pilosa.NewDriver(tmpDir2))
cleanupIndexes := createTestIndexes(t, engine, ctx)
defer cleanupIndexes()
cleanupIndexes2 := createTestIndexes(t, squashEngine, ctx)
defer cleanupIndexes2()
testCases := []string{
`SELECT ref_name, commit_hash FROM refs WHERE ref_name = 'refs/heads/master'`,
`SELECT remote_name, remote_push_url FROM remotes WHERE remote_name = 'origin'`,
`SELECT commit_hash, commit_author_email FROM commits WHERE commit_hash = '918c48b83bd081e863dbe1b80f8998f058cd8294'`,
`SELECT commit_hash, ref_name FROM ref_commits WHERE ref_name = 'refs/heads/master'`,
`SELECT commit_hash, tree_hash FROM commit_trees WHERE commit_hash = '918c48b83bd081e863dbe1b80f8998f058cd8294'`,
`SELECT commit_hash, blob_hash FROM commit_blobs WHERE commit_hash = '918c48b83bd081e863dbe1b80f8998f058cd8294'`,
`SELECT tree_entry_name, blob_hash FROM tree_entries WHERE tree_entry_name = 'LICENSE'`,
`SELECT blob_hash, blob_size FROM blobs WHERE blob_hash = 'd5c0f4ab811897cadf03aec358ae60d21f91c50d'`,
`SELECT file_path, blob_hash FROM files WHERE file_path = 'LICENSE'`,
`SELECT b.* FROM tree_entries t
INNER JOIN blobs b ON t.blob_hash = b.blob_hash
WHERE t.tree_entry_name = 'LICENSE'`,
`SELECT c.* FROM ref_commits r
INNER JOIN commits c ON c.commit_hash = r.commit_hash
WHERE r.ref_name = 'refs/heads/master'`,
`SELECT t.* FROM commits c
INNER JOIN tree_entries t ON c.tree_hash = t.tree_hash
WHERE c.commit_hash = '918c48b83bd081e863dbe1b80f8998f058cd8294'`,
`SELECT t.* FROM commit_trees c
INNER JOIN tree_entries t ON c.tree_hash = t.tree_hash
WHERE c.commit_hash = '918c48b83bd081e863dbe1b80f8998f058cd8294'`,
`SELECT b.* FROM commit_blobs c
INNER JOIN blobs b ON c.blob_hash = b.blob_hash
WHERE c.commit_hash = '918c48b83bd081e863dbe1b80f8998f058cd8294'`,
`SELECT f.* FROM commit_files c
NATURAL JOIN files f
WHERE c.commit_hash = '918c48b83bd081e863dbe1b80f8998f058cd8294'`,
}
for _, tt := range testCases {
t.Run(tt, func(t *testing.T) {
require := require.New(t)
_, iter, err := engine.Query(ctx, tt)
require.NoError(err)
rows, err := sql.RowIterToRows(iter)
require.NoError(err)
_, iter, err = baseEngine.Query(ctx, tt)