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Improve make_tsvector() to handle empty input, and simplify its callers.

author Tom Lane <tgl@sss.pgh.pa.us>

2017年7月18日 17:13:47 +0000 (13:13 -0400)

committer Tom Lane <tgl@sss.pgh.pa.us>

2017年7月18日 17:13:47 +0000 (13:13 -0400)

commit 04a2c7f412d01da8100de79b13df4fd39e15ce25

tree f7fc7f0afa4fa247016962adc75bd442e158ef0d tree

parent b4c6d31c0be0f5c42a75d50afcf13bdd392db4a1 commit | diff

Improve make_tsvector() to handle empty input, and simplify its callers.

It seemed a bit silly that each caller of make_tsvector() was laboriously
special-casing the situation where no lexemes were found, when it would
be easy and much more bullet-proof to make make_tsvector() handle that.

src/backend/tsearch/to_tsany.c diff | blob | blame | history

src/backend/utils/adt/tsvector_op.c diff | blob | blame | history

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