Allow to omit boundaries in array subscript Allow to omiy lower or upper or both boundaries in array subscript for selecting slice of array. Author: YUriy Zhuravlev Branch ------ master Details ------- http://git.postgresql.org/pg/commitdiff/9246af6799819847faa33baf441251003acbb8fe Modified Files -------------- doc/src/sgml/array.sgml | 20 ++++++++++++++ src/backend/executor/execQual.c | 44 +++++++++++++++++++++++------- src/backend/nodes/copyfuncs.c | 2 ++ src/backend/nodes/equalfuncs.c | 2 ++ src/backend/nodes/outfuncs.c | 2 ++ src/backend/parser/gram.y | 31 +++++++++++++++++++++ src/backend/parser/parse_node.c | 49 ++++++++++++++++++++++------------ src/backend/parser/parse_target.c | 2 +- src/include/nodes/parsenodes.h | 2 ++ src/test/regress/expected/arrays.out | 40 +++++++++++++++++++++++++++ src/test/regress/output/misc.source | 3 ++- src/test/regress/sql/arrays.sql | 15 +++++++++++ 12 files changed, 184 insertions(+), 28 deletions(-)
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