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Merge pull request #1243 from d4ilys/master

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Repair ClickHouse DBFrist ExistsTable
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2881099 2022-09-13 18:26:07 +08:00 committed by GitHub
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Providers/FreeSql.Provider.ClickHouse/ClickHouseDbFirst.cs
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@ -147,7 +147,7 @@ namespace FreeSql.ClickHouse
tbname = new[] { database, tbname[0] };
}
if (ignoreCase) tbname = tbname.Select(a => a.ToLower()).ToArray();
var sql = $" SELECT 1 FROM information_schema.TABLES WHERE {(ignoreCase ? "lower(table_schema)" : "table_schema")} = {_commonUtils.FormatSql("{0}", tbname[0])} and {(ignoreCase ? "lower(table_name)" : "table_name")} = {_commonUtils.FormatSql("{0}", tbname[1])}";
var sql = $" SELECT 1 FROM information_schema.tables WHERE {(ignoreCase ? "lower(table_schema)" : "table_schema")} = {_commonUtils.FormatSql("{0}", tbname[0])} and {(ignoreCase ? "lower(table_name)" : "table_name")} = {_commonUtils.FormatSql("{0}", tbname[1])}";
return string.Concat(_orm.Ado.ExecuteScalar(CommandType.Text, sql)) == "1";
}