Rewrite parser's handling of INSERT ... SELECT so that processing

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of the SELECT part of the statement is just like a plain SELECT.  All
INSERT-specific processing happens after the SELECT parsing is done.
This eliminates many problems, e.g. INSERT ... SELECT ... GROUP BY using
the wrong column labels.  Ensure that DEFAULT clauses are coerced to
the target column type, whether or not stored clause produces the right
type.  Substantial cleanup of parser's array support.

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This commit is contained in:

Tom Lane

1999-07-19 00:26:20 +00:00

parent c981442772

commit 7f76eab140

12 changed files with 877 additions and 1339 deletions

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src/backend/parser/parse_target.c

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