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Select lock and table lock improvements.

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This commit is contained in:
go-jet 2019-06-15 13:58:45 +02:00
parent a4feb66692
commit 8a2c34fbd7
19 changed files with 363 additions and 762 deletions
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40
sqlbuilder/lock_statement_test.go
View file

@ -1,28 +1,32 @@
package sqlbuilder
import (
"gotest.tools/assert"
"testing"
)
func TestLockSingleTable(t *testing.T) {
lock := table1.LOCK().IN(LOCK_ROW_SHARE)
queryStr, _, err := lock.Sql()
assert.NilError(t, err)
assert.Equal(t, queryStr, `
func TestLockTable(t *testing.T) {
assertStatement(t, table1.LOCK().IN(LOCK_ACCESS_SHARE), `
LOCK TABLE db.table1 IN ACCESS SHARE MODE;
`)
assertStatement(t, table1.LOCK().IN(LOCK_ROW_SHARE), `
LOCK TABLE db.table1 IN ROW SHARE MODE;
`)
}
func TestLockMultipleTable(t *testing.T) {
lock := LOCK(table2, table1).IN(LOCK_ACCESS_EXCLUSIVE).NOWAIT()
queryStr, _, err := lock.Sql()
assert.NilError(t, err)
assert.Equal(t, queryStr, `
LOCK TABLE db.table2, db.table1 IN ACCESS EXCLUSIVE MODE NOWAIT;
assertStatement(t, table1.LOCK().IN(LOCK_ROW_EXCLUSIVE), `
LOCK TABLE db.table1 IN ROW EXCLUSIVE MODE;
`)
assertStatement(t, table1.LOCK().IN(LOCK_SHARE_UPDATE_EXCLUSIVE), `
LOCK TABLE db.table1 IN SHARE UPDATE EXCLUSIVE MODE;
`)
assertStatement(t, table1.LOCK().IN(LOCK_SHARE), `
LOCK TABLE db.table1 IN SHARE MODE;
`)
assertStatement(t, table1.LOCK().IN(LOCK_SHARE_ROW_EXCLUSIVE), `
LOCK TABLE db.table1 IN SHARE ROW EXCLUSIVE MODE;
`)
assertStatement(t, table1.LOCK().IN(LOCK_EXCLUSIVE), `
LOCK TABLE db.table1 IN EXCLUSIVE MODE;
`)
assertStatement(t, table1.LOCK().IN(LOCK_ACCESS_EXCLUSIVE), `
LOCK TABLE db.table1 IN ACCESS EXCLUSIVE MODE;
`)
}