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make sure postgres DB is created with C locale

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nicolas.dorier
2018-06-05 12:51:37 +09:00
parent 2c08b0137b
commit 370951a3bd
1 changed files with 50 additions and 1 deletions
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51
BTCPayServer/Data/ApplicationDbContextFactory.cs
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@@ -6,6 +6,11 @@ using System.Threading.Tasks;
using Hangfire; using Hangfire;
using Hangfire.MemoryStorage; using Hangfire.MemoryStorage;
using Hangfire.PostgreSql; using Hangfire.PostgreSql;
using Microsoft.EntityFrameworkCore.Migrations;
using Npgsql.EntityFrameworkCore.PostgreSQL.Migrations;
using JetBrains.Annotations;
using Npgsql.EntityFrameworkCore.PostgreSQL.Migrations.Operations;
using Microsoft.EntityFrameworkCore.Metadata;
namespace BTCPayServer.Data namespace BTCPayServer.Data
{ {
@@ -31,12 +36,56 @@ namespace BTCPayServer.Data
return new ApplicationDbContext(builder.Options); return new ApplicationDbContext(builder.Options);
} }
class CustomNpgsqlMigrationsSqlGenerator : NpgsqlMigrationsSqlGenerator
{
public CustomNpgsqlMigrationsSqlGenerator(MigrationsSqlGeneratorDependencies dependencies) : base(dependencies)
{
}
protected override void Generate(NpgsqlCreateDatabaseOperation operation, IModel model, MigrationCommandListBuilder builder)
{
builder
.Append("CREATE DATABASE ")
.Append(Dependencies.SqlGenerationHelper.DelimitIdentifier(operation.Name));
// POSTGRES gotcha: Indexed Text column (even if PK) are not used if we are not using C locale
builder
.Append(" TEMPLATE ")
.Append(Dependencies.SqlGenerationHelper.DelimitIdentifier("template0"));
builder
.Append(" LC_CTYPE ")
.Append(Dependencies.SqlGenerationHelper.DelimitIdentifier("C"));
builder
.Append(" LC_COLLATE ")
.Append(Dependencies.SqlGenerationHelper.DelimitIdentifier("C"));
builder
.Append(" ENCODING ")
.Append(Dependencies.SqlGenerationHelper.DelimitIdentifier("UTF8"));
if (operation.Tablespace != null)
{
builder
.Append(" TABLESPACE ")
.Append(Dependencies.SqlGenerationHelper.DelimitIdentifier(operation.Tablespace));
}
builder.AppendLine(Dependencies.SqlGenerationHelper.StatementTerminator);
EndStatement(builder, suppressTransaction: true);
}
}
public void ConfigureBuilder(DbContextOptionsBuilder builder) public void ConfigureBuilder(DbContextOptionsBuilder builder)
{ {
if (_Type == DatabaseType.Sqlite) if (_Type == DatabaseType.Sqlite)
builder.UseSqlite(_ConnectionString); builder.UseSqlite(_ConnectionString);
else if (_Type == DatabaseType.Postgres) else if (_Type == DatabaseType.Postgres)
builder.UseNpgsql(_ConnectionString); builder
.UseNpgsql(_ConnectionString)
.ReplaceService<IMigrationsSqlGenerator, CustomNpgsqlMigrationsSqlGenerator>();
} }
public void ConfigureHangfireBuilder(IGlobalConfiguration builder) public void ConfigureHangfireBuilder(IGlobalConfiguration builder)