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The cstring datatype can now be copied, passed around, etc. The typlen

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value '-2' is used to indicate a variable-width type whose width is
computed as strlen(datum)+1.  Everything that looks at typlen is updated
except for array support, which Joe Conway is working on; at the moment
it wouldn't work to try to create an array of cstring.
This commit is contained in:
Tom Lane
2002-08-24 15:00:47 +00:00
parent cf4d885c67
commit 976246cc7e
23 changed files with 260 additions and 198 deletions
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2
src/test/regress/expected/type_sanity.out
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@@ -16,7 +16,7 @@
SELECT p1.oid, p1.typname
FROM pg_type as p1
WHERE p1.typnamespace = 0 OR
(p1.typlen <= 0 AND p1.typlen != -1) OR
(p1.typlen <= 0 AND p1.typlen != -1 AND p1.typlen != -2) OR
(p1.typtype not in ('b', 'c', 'd', 'p')) OR
NOT p1.typisdefined OR
(p1.typalign not in ('c', 's', 'i', 'd')) OR

2
src/test/regress/sql/type_sanity.sql
View File

@@ -19,7 +19,7 @@
SELECT p1.oid, p1.typname
FROM pg_type as p1
WHERE p1.typnamespace = 0 OR
(p1.typlen <= 0 AND p1.typlen != -1) OR
(p1.typlen <= 0 AND p1.typlen != -1 AND p1.typlen != -2) OR
(p1.typtype not in ('b', 'c', 'd', 'p')) OR
NOT p1.typisdefined OR
(p1.typalign not in ('c', 's', 'i', 'd')) OR