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Allow per-column foreign data wrapper options.

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Shigeru Hanada, with fairly minor editing by me.
This commit is contained in:
Robert Haas
2011-08-05 13:24:03 -04:00
parent 68cbb9f4e7
commit c4096c7639
23 changed files with 407 additions and 47 deletions
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25
src/backend/parser/parse_utilcmd.c
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@ -559,6 +559,31 @@ transformColumnDefinition(CreateStmtContext *cxt, ColumnDef *column)
break;
}
}
/*
* Generate ALTER FOREIGN TABLE ALTER COLUMN statement which adds
* per-column foreign data wrapper options for this column.
*/
if (column->fdwoptions != NIL)
{
AlterTableStmt *stmt;
AlterTableCmd *cmd;
cmd = makeNode(AlterTableCmd);
cmd->subtype = AT_AlterColumnGenericOptions;
cmd->name = column->colname;
cmd->def = (Node *) column->fdwoptions;
cmd->behavior = DROP_RESTRICT;
cmd->missing_ok = false;
stmt = makeNode(AlterTableStmt);
stmt->relation = cxt->relation;
stmt->cmds = NIL;
stmt->relkind = OBJECT_FOREIGN_TABLE;
stmt->cmds = lappend(stmt->cmds, cmd);
cxt->alist = lappend(cxt->alist, stmt);
}
}
/*