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Diffstat (limited to 'src/test/modules/spgist_name_ops/README')
| -rw-r--r-- | src/test/modules/spgist_name_ops/README | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/test/modules/spgist_name_ops/README b/src/test/modules/spgist_name_ops/README new file mode 100644 index 0000000..119208b --- /dev/null +++ b/src/test/modules/spgist_name_ops/README @@ -0,0 +1,8 @@ +spgist_name_ops implements an SP-GiST operator class that indexes +columns of type "name", but with storage identical to that used +by SP-GiST text_ops. + +This is not terribly useful in itself, perhaps, but it allows +testing cases where the indexed data type is different from the leaf +data type and yet we can reconstruct the original indexed value. +That situation is not tested by any built-in SP-GiST opclass. |