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ProvSQL C/C++ API
Adding support for provenance and uncertainty management to PostgreSQL databases
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Context for retype_agg_var_walker.
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Public Attributes | |
| Index | rteid |
| Varno of the replaced RTE. | |
| AttrNumber | join_attno |
| Attno of the former agg_token column. | |
| const constants_t * | constants |
| Extension OID cache. | |
Context for retype_agg_var_walker.
Identifies the Var location whose type must flip from agg_token to text after the source relation has been replaced by an explode-style subquery.
| const constants_t* retype_agg_var_ctx::constants |
| AttrNumber retype_agg_var_ctx::join_attno |
| Index retype_agg_var_ctx::rteid |