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Add IS JSON predicate to ruleutils_15.c 

Relevant PG commit:
33a377608fc29cdd1f6b63be561eab0aee5c81f0
boolean_node
naisila 2022-07-25 16:16:06 +03:00
parent 3aab87c85f
commit c1fd890e04
1 changed files with 35 additions and 0 deletions
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35
src/backend/distributed/deparser/ruleutils_15.c
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@ -4954,6 +4954,7 @@ isSimpleNode(Node *node, Node *parentNode, int prettyFlags)
case T_NullTest:
case T_BooleanTest:
case T_DistinctExpr:
case T_JsonIsPredicate:
switch (nodeTag(parentNode))
{
case T_FuncExpr:
@ -6381,6 +6382,40 @@ get_rule_expr(Node *node, deparse_context *context,
get_json_constructor((JsonConstructorExpr *) node, context, false);
break;
case T_JsonIsPredicate:
{
JsonIsPredicate *pred = (JsonIsPredicate *) node;
if (!PRETTY_PAREN(context))
appendStringInfoChar(context->buf, '(');
get_rule_expr_paren(pred->expr, context, true, node);
appendStringInfoString(context->buf, " IS JSON");
switch (pred->value_type)
{
case JS_TYPE_SCALAR:
appendStringInfoString(context->buf, " SCALAR");
break;
case JS_TYPE_ARRAY:
appendStringInfoString(context->buf, " ARRAY");
break;
case JS_TYPE_OBJECT:
appendStringInfoString(context->buf, " OBJECT");
break;
default:
break;
}
if (pred->unique_keys)
appendStringInfoString(context->buf, " WITH UNIQUE KEYS");
if (!PRETTY_PAREN(context))
appendStringInfoChar(context->buf, ')');
}
break;
case T_List:
{
char *sep;