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Fix many typos and inconsistencies

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Author: Alexander Lakhin
Discussion: https://postgr.es/m/af27d1b3-a128-9d62-46e0-88f424397f44@gmail.com
This commit is contained in:
Michael Paquier
2019-07-01 10:00:23 +09:00
parent 459c3cdb4a
commit c74d49d41c
50 changed files with 76 additions and 89 deletions
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2
src/backend/parser/analyze.c
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@ -2082,7 +2082,7 @@ transformSetOperationTree(ParseState *pstate, SelectStmt *stmt,
* Select common collation. A common collation is required for
* all set operators except UNION ALL; see SQL:2008 7.13 <query
* expression> Syntax Rule 15c. (If we fail to identify a common
* collation for a UNION ALL column, the curCollations element
* collation for a UNION ALL column, the colCollations element
* will be set to InvalidOid, which may result in a runtime error
* if something at a higher query level wants to use the column's
* collation.)

2
src/backend/parser/gram.y
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@ -12542,7 +12542,7 @@ SimpleTypename:
* Note that ConstInterval is not included here since it must
* be pushed up higher in the rules to accommodate the postfix
* options (e.g. INTERVAL '1' YEAR). Likewise, we have to handle
* the generic-type-name case in AExprConst to avoid premature
* the generic-type-name case in AexprConst to avoid premature
* reduce/reduce conflicts against function names.
*/
ConstTypename:

6
src/backend/parser/parse_target.c
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@ -695,9 +695,9 @@ transformAssignmentIndirection(ParseState *pstate,
/*
* Set up a substitution. We abuse CaseTestExpr for this. It's safe
* to do so because the only nodes that will be above the CaseTestExpr
* in the finished expression will be FieldStore and ArrayRef nodes.
* (There could be other stuff in the tree, but it will be within
* other child fields of those node types.)
* in the finished expression will be FieldStore and SubscriptingRef
* nodes. (There could be other stuff in the tree, but it will be
* within other child fields of those node types.)
*/
CaseTestExpr *ctest = makeNode(CaseTestExpr);