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Fixed: Database migration failure when database was manually repaired in a certain way 

fixes #4390
This commit is contained in:
Taloth Saldono 2021-03-18 01:21:47 +01:00
parent d6c0635a26
commit 34faa417c1
3 changed files with 21 additions and 2 deletions
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1
src/NzbDrone.Core.Test/Datastore/SqliteSchemaDumperTests/SqliteSchemaDumperFixture.cs
View File

@ -25,6 +25,7 @@ namespace NzbDrone.Core.Test.Datastore.SqliteSchemaDumperTests
[TestCase(@"CREATE TABLE ""Test """"Table"" (""My""""Id"" INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT)", "Test \"Table", "My\"Id")]
[TestCase(@"CREATE TABLE [Test Table] ([My Id] INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT)", "Test Table", "My Id")]
[TestCase(@" CREATE TABLE `Test ``Table` ( `My`` Id` INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT ) ", "Test `Table", "My` Id")]
[TestCase(@"CREATE TABLE TestTable (MyId INTEGER NOT NULL, PRIMARY KEY(""MyId"" AUTOINCREMENT))", "TestTable", "MyId")]
public void should_parse_table_language_flavors(string sql, string tableName, string columnName)
{
var result = Subject.ReadTableSchema(sql);

18
src/NzbDrone.Core/Datastore/Migration/Framework/SqliteSchemaDumper.cs
View File

@ -1,5 +1,6 @@
using System.Collections.Generic;
using System.Data;
using System.Linq;
using FluentMigrator.Model;
using FluentMigrator.Runner;
using FluentMigrator.Runner.Processors.SQLite;
@ -67,6 +68,23 @@ namespace NzbDrone.Core.Datastore.Migration.Framework
if (columnReader.Read() == SqliteSyntaxReader.TokenType.StringToken)
{
if (columnReader.ValueToUpper == "PRIMARY")
{
columnReader.SkipTillToken(SqliteSyntaxReader.TokenType.ListStart);
if (columnReader.Read() == SqliteSyntaxReader.TokenType.Identifier)
{
var pk = table.Columns.First(v => v.Name == columnReader.Value);
pk.IsPrimaryKey = true;
pk.IsNullable = true;
pk.IsUnique = true;
if (columnReader.Buffer.ToUpperInvariant().Contains("AUTOINCREMENT"))
{
pk.IsIdentity = true;
}
continue;
}
}
if (columnReader.ValueToUpper == "CONSTRAINT" ||
columnReader.ValueToUpper == "PRIMARY" || columnReader.ValueToUpper == "UNIQUE" ||
columnReader.ValueToUpper == "CHECK" || columnReader.ValueToUpper == "FOREIGN")

4
src/NzbDrone.Core/Datastore/Migration/Framework/SqliteSyntaxReader.cs
View File

@ -148,9 +148,9 @@ namespace NzbDrone.Core.Datastore.Migration.Framework
{
var start = Index;
var end = start + 1;
while (end < Buffer.Length && (char.IsLetter(Buffer[end]) || char.IsNumber(Buffer[end]) || Buffer[end] == '_' || Buffer[end] == '(')) end++;
while (end < Buffer.Length && (char.IsLetter(Buffer[end]) || char.IsNumber(Buffer[end]) || Buffer[end] == '_')) end++;
if (end >= Buffer.Length || Buffer[end] == ',' || Buffer[end] == ')' || char.IsWhiteSpace(Buffer[end]))
if (end >= Buffer.Length || Buffer[end] == ',' || Buffer[end] == '(' || Buffer[end] == ')' || char.IsWhiteSpace(Buffer[end]))
{
Index = end;
}