On Fri, Jan 29, 2016 at 3:46 AM, Ashutosh Bapat
> PFA patch to move code to deparse SELECT statement into a function
> deparseSelectStmtForRel(). This code is duplicated in
> estimate_path_cost_size() and postgresGetForeignPlan(), so moving it into a
> function avoids that duplication. As a side note, estimate_path_cost_size()
> doesn't add FOR SHARE/UPDATE clause to the statement being EXPLAINed, even
> if the actual statement during execution would have it. This difference
> looks unintentional to me. This patch corrects it as well.
> appendOrderByClause and appendWhereClause both create a context within
> themselves and pass it to deparseExpr. This patch creates the context once
> in deparseSelectStmtForRel() and then passes it to the other deparse
> functions avoiding repeated context creation.
Right, OK. I think this is good, so, committed.
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