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Allow to omit boundaries in array subscript

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Allow to omiy lower or upper or both boundaries in array subscript
for selecting slice of array.

Author: YUriy Zhuravlev
This commit is contained in:
Teodor Sigaev
2015-12-18 15:18:58 +03:00
parent 33bd250f6c
commit 9246af6799
12 changed files with 184 additions and 28 deletions
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2
src/include/nodes/parsenodes.h
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@@ -358,6 +358,8 @@ typedef struct A_Indices
NodeTag type;
Node *lidx; /* NULL if it's a single subscript */
Node *uidx;
bool lidx_default;
bool uidx_default;
} A_Indices;
/*