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Fix assorted missing logic for GroupingFunc nodes in ruleutils_15.c 

Relevant PG commit:
2591ee8ec44d8cbc8e1226550337a64c684746e4
boolean_node
naisila 2022-07-25 15:27:15 +03:00
parent bf500a0fd6
commit 696be9faf3
1 changed files with 7 additions and 3 deletions
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10
src/backend/distributed/deparser/ruleutils_15.c
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@ -4698,12 +4698,13 @@ get_parameter(Param *param, deparse_context *context)
context->varprefix = true;
/*
* A Param's expansion is typically a Var, Aggref, or upper-level
* Param, which wouldn't need extra parentheses. Otherwise, insert
* parens to ensure the expression looks atomic.
* A Param's expansion is typically a Var, Aggref, GroupingFunc, or
* upper-level Param, which wouldn't need extra parentheses.
* Otherwise, insert parens to ensure the expression looks atomic.
*/
need_paren = !(IsA(expr, Var) ||
IsA(expr, Aggref) ||
IsA(expr, GroupingFunc) ||
IsA(expr, Param));
if (need_paren)
appendStringInfoChar(context->buf, '(');
@ -4842,6 +4843,7 @@ isSimpleNode(Node *node, Node *parentNode, int prettyFlags)
case T_NextValueExpr:
case T_NullIfExpr:
case T_Aggref:
case T_GroupingFunc:
case T_WindowFunc:
case T_FuncExpr:
/* function-like: name(..) or name[..] */
@ -4958,6 +4960,7 @@ isSimpleNode(Node *node, Node *parentNode, int prettyFlags)
case T_XmlExpr: /* own parentheses */
case T_NullIfExpr: /* other separators */
case T_Aggref: /* own parentheses */
case T_GroupingFunc: /* own parentheses */
case T_WindowFunc: /* own parentheses */
case T_CaseExpr: /* other separators */
return true;
@ -5008,6 +5011,7 @@ isSimpleNode(Node *node, Node *parentNode, int prettyFlags)
case T_XmlExpr: /* own parentheses */
case T_NullIfExpr: /* other separators */
case T_Aggref: /* own parentheses */
case T_GroupingFunc: /* own parentheses */
case T_WindowFunc: /* own parentheses */
case T_CaseExpr: /* other separators */
return true;