brahmesr <brahmam1...@gmail.com> writes:
> SELECT ARRAY (SELECT ROW (COL1,COL2, COUNT(*) *AS txn_cnt* )::
> ap.validate_crtr_line_items$inv_lines_rt FROM Distinct_Records GROUP BY
> COL1, COL2 HAVING COUNT(*) > 1) INTO L_INV_LINES;
> ERROR: syntax error at or near "AS"
> LINE 73: COL1,COL2, COUNT(*) AS txn_cnt...
> Why "AS" is throwing an error ?
"AS" is part of SELECT-list syntax, not ROW(...) syntax.
Even if it were allowed in ROW(), it would be totally pointless in
this context, because when you cast the ROW() result to the
ap.validate_crtr_line_items$inv_lines_rt composite type, that type
is what determines the column names.
regards, tom lane
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