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Update pgsql

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This commit is contained in:
sunkaixuan
2022-06-16 20:26:20 +08:00
parent 66196a06a1
commit 67e113720c
1 changed files with 33 additions and 2 deletions
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35
Src/Asp.Net/SqlSugar/Realization/PostgreSQL/DbMaintenance/PostgreSQLDbMaintenance.cs
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@@ -19,6 +19,7 @@ namespace SqlSugar
{
get
{
string schema = GetSchema();
string sql = @"select cast (pclass.oid as int4) as TableId,cast(ptables.tablename as varchar) as TableName,
pcolumn.column_name as DbColumnName,pcolumn.udt_name as DataType,
CASE WHEN pcolumn.numeric_scale >0 THEN pcolumn.numeric_precision ELSE pcolumn.character_maximum_length END as Length,
@@ -32,7 +33,7 @@ namespace SqlSugar
then true else false end as IsIdentity,
case when pcolumn.is_nullable = 'YES'
then true else false end as IsNullable
from (select * from pg_tables where upper(tablename) = upper('{0}') and schemaname='public') ptables inner join pg_class pclass
from (select * from pg_tables where upper(tablename) = upper('{0}') and schemaname='" + schema + @"') ptables inner join pg_class pclass
on ptables.tablename = pclass.relname inner join (SELECT *
FROM information_schema.columns
) pcolumn on pcolumn.table_name = ptables.tablename
@@ -49,13 +50,17 @@ namespace SqlSugar
return sql;
}
}
protected override string GetTableInfoListSql
{
get
{
var schema = GetSchema();
return @"select cast(relname as varchar) as Name,
cast(obj_description(relfilenode,'pg_class') as varchar) as Description from pg_class c
where relkind = 'r' and relname not like 'pg_%' and relname not like 'sql_%' order by relname";
inner join
pg_tables z on z.tablename=c.relname
where relkind = 'r' and relname not like 'pg_%' and relname not like 'sql_%' and schemaname='"+ schema + "' order by relname";
}
}
protected override string GetViewInfoListSql
@@ -446,5 +451,31 @@ namespace SqlSugar
return result;
}
#endregion
#region Helper
private string GetSchema()
{
var schema = "public";
if (System.Text.RegularExpressions.Regex.IsMatch(this.Context.CurrentConnectionConfig.ConnectionString.ToLower(), "searchpath="))
{
var regValue = System.Text.RegularExpressions.Regex.Match(this.Context.CurrentConnectionConfig.ConnectionString.ToLower(), @"searchpath\=(\w+)").Groups[1].Value;
if (regValue.HasValue())
{
schema = regValue;
}
}
else if (System.Text.RegularExpressions.Regex.IsMatch(this.Context.CurrentConnectionConfig.ConnectionString.ToLower(), "search path="))
{
var regValue = System.Text.RegularExpressions.Regex.Match(this.Context.CurrentConnectionConfig.ConnectionString.ToLower(), @"search path\=(\w+)").Groups[1].Value;
if (regValue.HasValue())
{
schema = regValue;
}
}
return schema;
}
#endregion
}
}