simple query engine on top of object store #623
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Signed-off-by: Bruno Calza <[email protected]>
brunocalza
commented
Apr 16, 2024
| if err != nil { | ||
| return nil, err | ||
| } | ||
| ast.Statements[0].(*sqlparser.Select).From.(*sqlparser.AliasedTableExpr).Expr.(*sqlparser.Table).Name = sqlparser.Identifier(fmt.Sprintf("read_parquet(['http://34.106.97.87:8002/v1/os/t2gh7m2iaqvwv2oexsaetncmdm6hhac7k6ne3teda/%s'])", ast.Statements[0].(*sqlparser.Select).From.(*sqlparser.AliasedTableExpr).Expr.(*sqlparser.Table).Name.String())) |
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replace the table name from SQL statement to fmt.Sprintf("read_parquet(['http://34.106.97.87:8002/v1/os/t2gh7m2iaqvwv2oexsaetncmdm6hhac7k6ne3teda/%s']
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Summary
This PR is a POC on how to query Parquet data from Object Store. This is an attempt to use the Object Store as the Store Engine for Tableland.