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author	Tom Lane <tgl@sss.pgh.pa.us>
	Wed, 23 Dec 2015 02:05:16 +0000 (21:05 -0500)
committer	Tom Lane <tgl@sss.pgh.pa.us>
	Wed, 23 Dec 2015 02:05:29 +0000 (21:05 -0500)
commit	6efbded6e4672c597a6f0dc0f09263e7db7369ff
tree	2ee78e250058cdbc4021f24c6ae0bf4e92098c4b	tree
parent	0ba3f3bc65f1176250b942e14fd9e4975a5d3913	commit \| diff

Allow omitting one or both boundaries in an array slice specifier.

Omitted boundaries represent the upper or lower limit of the corresponding
array subscript. This allows simpler specification of many common
use-cases.

(Revised version of commit 9246af6799819847faa33baf441251003acbb8fe)

YUriy Zhuravlev

15 files changed:

doc/src/sgml/array.sgml		diff \| blob \| blame \| history
src/backend/executor/execQual.c		diff \| blob \| blame \| history
src/backend/nodes/copyfuncs.c		diff \| blob \| blame \| history
src/backend/nodes/equalfuncs.c		diff \| blob \| blame \| history
src/backend/nodes/outfuncs.c		diff \| blob \| blame \| history
src/backend/parser/gram.y		diff \| blob \| blame \| history
src/backend/parser/parse_node.c		diff \| blob \| blame \| history
src/backend/parser/parse_target.c		diff \| blob \| blame \| history
src/backend/utils/adt/arrayfuncs.c		diff \| blob \| blame \| history
src/backend/utils/adt/ruleutils.c		diff \| blob \| blame \| history
src/include/nodes/parsenodes.h		diff \| blob \| blame \| history
src/include/nodes/primnodes.h		diff \| blob \| blame \| history
src/include/utils/array.h		diff \| blob \| blame \| history
src/test/regress/expected/arrays.out		diff \| blob \| blame \| history
src/test/regress/sql/arrays.sql		diff \| blob \| blame \| history

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