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Divide functions into three volatility classes (immutable, stable, and

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volatile), rather than the old cachable/noncachable distinction.  This
allows indexscan optimizations in many places where we formerly didn't.
Also, add a pronamespace column to pg_proc (it doesn't do anything yet,
however).
This commit is contained in:
Tom Lane
2002-04-05 00:31:36 +00:00
parent 0e11aea246
commit 4bdb4be62e
26 changed files with 1668 additions and 1542 deletions
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2
src/test/regress/expected/opr_sanity.out
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@@ -62,7 +62,7 @@ WHERE p1.oid != p2.oid AND
(p1.prolang != p2.prolang OR
p1.proisinh != p2.proisinh OR
p1.proistrusted != p2.proistrusted OR
p1.proiscachable != p2.proiscachable OR
p1.provolatile != p2.provolatile OR
p1.pronargs != p2.pronargs OR
p1.proretset != p2.proretset);
oid | proname | oid | proname

2
src/test/regress/sql/opr_sanity.sql
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@@ -61,7 +61,7 @@ WHERE p1.oid != p2.oid AND
(p1.prolang != p2.prolang OR
p1.proisinh != p2.proisinh OR
p1.proistrusted != p2.proistrusted OR
p1.proiscachable != p2.proiscachable OR
p1.provolatile != p2.provolatile OR
p1.pronargs != p2.pronargs OR
p1.proretset != p2.proretset);