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author | Tom Lane <tgl@sss.pgh.pa.us> | 2004-06-09 19:08:20 +0000 |
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committer | Tom Lane <tgl@sss.pgh.pa.us> | 2004-06-09 19:08:20 +0000 |
commit | 7e64dbc6b5e516a2510ae41c8c7999d1d8d25872 (patch) | |
tree | c819b78903b490e720b4c20969ed6cf8816889d1 /src/backend/utils/adt/array_userfuncs.c | |
parent | 3a0df651da253879bf133a8556853acfb1f664fd (diff) | |
download | postgresql-7e64dbc6b5e516a2510ae41c8c7999d1d8d25872.tar.gz postgresql-7e64dbc6b5e516a2510ae41c8c7999d1d8d25872.zip |
Support assignment to subfields of composite columns in UPDATE and INSERT.
As a side effect, cause subscripts in INSERT targetlists to do something
more or less sensible; previously we evaluated such subscripts and then
effectively ignored them. Another side effect is that UPDATE-ing an
element or slice of an array value that is NULL now produces a non-null
result, namely an array containing just the assigned-to positions.
Diffstat (limited to 'src/backend/utils/adt/array_userfuncs.c')
0 files changed, 0 insertions, 0 deletions