aboutsummaryrefslogtreecommitdiff
path: root/src/backend/utils/adt/jsonpath.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/backend/utils/adt/jsonpath.c')
-rw-r--r--src/backend/utils/adt/jsonpath.c250
1 files changed, 125 insertions, 125 deletions
diff --git a/src/backend/utils/adt/jsonpath.c b/src/backend/utils/adt/jsonpath.c
index c5ba3b7f1d0..0a16f93f39b 100644
--- a/src/backend/utils/adt/jsonpath.c
+++ b/src/backend/utils/adt/jsonpath.c
@@ -519,18 +519,9 @@ printJsonPathItem(StringInfo buf, JsonPathItem *v, bool inKey,
case jpiNull:
appendStringInfoString(buf, "null");
break;
- case jpiKey:
- if (inKey)
- appendStringInfoChar(buf, '.');
- escape_json(buf, jspGetString(v, NULL));
- break;
case jpiString:
escape_json(buf, jspGetString(v, NULL));
break;
- case jpiVariable:
- appendStringInfoChar(buf, '$');
- escape_json(buf, jspGetString(v, NULL));
- break;
case jpiNumeric:
if (jspHasNext(v))
appendStringInfoChar(buf, '(');
@@ -576,58 +567,6 @@ printJsonPathItem(StringInfo buf, JsonPathItem *v, bool inKey,
if (printBracketes)
appendStringInfoChar(buf, ')');
break;
- case jpiLikeRegex:
- if (printBracketes)
- appendStringInfoChar(buf, '(');
-
- jspInitByBuffer(&elem, v->base, v->content.like_regex.expr);
- printJsonPathItem(buf, &elem, false,
- operationPriority(elem.type) <=
- operationPriority(v->type));
-
- appendStringInfoString(buf, " like_regex ");
-
- escape_json(buf, v->content.like_regex.pattern);
-
- if (v->content.like_regex.flags)
- {
- appendStringInfoString(buf, " flag \"");
-
- if (v->content.like_regex.flags & JSP_REGEX_ICASE)
- appendStringInfoChar(buf, 'i');
- if (v->content.like_regex.flags & JSP_REGEX_DOTALL)
- appendStringInfoChar(buf, 's');
- if (v->content.like_regex.flags & JSP_REGEX_MLINE)
- appendStringInfoChar(buf, 'm');
- if (v->content.like_regex.flags & JSP_REGEX_WSPACE)
- appendStringInfoChar(buf, 'x');
- if (v->content.like_regex.flags & JSP_REGEX_QUOTE)
- appendStringInfoChar(buf, 'q');
-
- appendStringInfoChar(buf, '"');
- }
-
- if (printBracketes)
- appendStringInfoChar(buf, ')');
- break;
- case jpiPlus:
- case jpiMinus:
- if (printBracketes)
- appendStringInfoChar(buf, '(');
- appendStringInfoChar(buf, v->type == jpiPlus ? '+' : '-');
- jspGetArg(v, &elem);
- printJsonPathItem(buf, &elem, false,
- operationPriority(elem.type) <=
- operationPriority(v->type));
- if (printBracketes)
- appendStringInfoChar(buf, ')');
- break;
- case jpiFilter:
- appendStringInfoString(buf, "?(");
- jspGetArg(v, &elem);
- printJsonPathItem(buf, &elem, false, false);
- appendStringInfoChar(buf, ')');
- break;
case jpiNot:
appendStringInfoString(buf, "!(");
jspGetArg(v, &elem);
@@ -640,22 +579,17 @@ printJsonPathItem(StringInfo buf, JsonPathItem *v, bool inKey,
printJsonPathItem(buf, &elem, false, false);
appendStringInfoString(buf, ") is unknown");
break;
- case jpiExists:
- appendStringInfoString(buf, "exists (");
+ case jpiPlus:
+ case jpiMinus:
+ if (printBracketes)
+ appendStringInfoChar(buf, '(');
+ appendStringInfoChar(buf, v->type == jpiPlus ? '+' : '-');
jspGetArg(v, &elem);
- printJsonPathItem(buf, &elem, false, false);
- appendStringInfoChar(buf, ')');
- break;
- case jpiCurrent:
- Assert(!inKey);
- appendStringInfoChar(buf, '@');
- break;
- case jpiRoot:
- Assert(!inKey);
- appendStringInfoChar(buf, '$');
- break;
- case jpiLast:
- appendStringInfoString(buf, "last");
+ printJsonPathItem(buf, &elem, false,
+ operationPriority(elem.type) <=
+ operationPriority(v->type));
+ if (printBracketes)
+ appendStringInfoChar(buf, ')');
break;
case jpiAnyArray:
appendStringInfoString(buf, "[*]");
@@ -712,6 +646,35 @@ printJsonPathItem(StringInfo buf, JsonPathItem *v, bool inKey,
v->content.anybounds.first,
v->content.anybounds.last);
break;
+ case jpiKey:
+ if (inKey)
+ appendStringInfoChar(buf, '.');
+ escape_json(buf, jspGetString(v, NULL));
+ break;
+ case jpiCurrent:
+ Assert(!inKey);
+ appendStringInfoChar(buf, '@');
+ break;
+ case jpiRoot:
+ Assert(!inKey);
+ appendStringInfoChar(buf, '$');
+ break;
+ case jpiVariable:
+ appendStringInfoChar(buf, '$');
+ escape_json(buf, jspGetString(v, NULL));
+ break;
+ case jpiFilter:
+ appendStringInfoString(buf, "?(");
+ jspGetArg(v, &elem);
+ printJsonPathItem(buf, &elem, false, false);
+ appendStringInfoChar(buf, ')');
+ break;
+ case jpiExists:
+ appendStringInfoString(buf, "exists (");
+ jspGetArg(v, &elem);
+ printJsonPathItem(buf, &elem, false, false);
+ appendStringInfoChar(buf, ')');
+ break;
case jpiType:
appendStringInfoString(buf, ".type()");
break;
@@ -742,6 +705,43 @@ printJsonPathItem(StringInfo buf, JsonPathItem *v, bool inKey,
case jpiKeyValue:
appendStringInfoString(buf, ".keyvalue()");
break;
+ case jpiLast:
+ appendStringInfoString(buf, "last");
+ break;
+ case jpiLikeRegex:
+ if (printBracketes)
+ appendStringInfoChar(buf, '(');
+
+ jspInitByBuffer(&elem, v->base, v->content.like_regex.expr);
+ printJsonPathItem(buf, &elem, false,
+ operationPriority(elem.type) <=
+ operationPriority(v->type));
+
+ appendStringInfoString(buf, " like_regex ");
+
+ escape_json(buf, v->content.like_regex.pattern);
+
+ if (v->content.like_regex.flags)
+ {
+ appendStringInfoString(buf, " flag \"");
+
+ if (v->content.like_regex.flags & JSP_REGEX_ICASE)
+ appendStringInfoChar(buf, 'i');
+ if (v->content.like_regex.flags & JSP_REGEX_DOTALL)
+ appendStringInfoChar(buf, 's');
+ if (v->content.like_regex.flags & JSP_REGEX_MLINE)
+ appendStringInfoChar(buf, 'm');
+ if (v->content.like_regex.flags & JSP_REGEX_WSPACE)
+ appendStringInfoChar(buf, 'x');
+ if (v->content.like_regex.flags & JSP_REGEX_QUOTE)
+ appendStringInfoChar(buf, 'q');
+
+ appendStringInfoChar(buf, '"');
+ }
+
+ if (printBracketes)
+ appendStringInfoChar(buf, ')');
+ break;
default:
elog(ERROR, "unrecognized jsonpath item type: %d", v->type);
}
@@ -771,11 +771,11 @@ jspOperationName(JsonPathItemType type)
return "<=";
case jpiGreaterOrEqual:
return ">=";
- case jpiPlus:
case jpiAdd:
+ case jpiPlus:
return "+";
- case jpiMinus:
case jpiSub:
+ case jpiMinus:
return "-";
case jpiMul:
return "*";
@@ -783,26 +783,26 @@ jspOperationName(JsonPathItemType type)
return "/";
case jpiMod:
return "%";
- case jpiStartsWith:
- return "starts with";
- case jpiLikeRegex:
- return "like_regex";
case jpiType:
return "type";
case jpiSize:
return "size";
- case jpiKeyValue:
- return "keyvalue";
- case jpiDouble:
- return "double";
case jpiAbs:
return "abs";
case jpiFloor:
return "floor";
case jpiCeiling:
return "ceiling";
+ case jpiDouble:
+ return "double";
case jpiDatetime:
return "datetime";
+ case jpiKeyValue:
+ return "keyvalue";
+ case jpiStartsWith:
+ return "starts with";
+ case jpiLikeRegex:
+ return "like_regex";
default:
elog(ERROR, "unrecognized jsonpath item type: %d", type);
return NULL;
@@ -900,8 +900,8 @@ jspInitByBuffer(JsonPathItem *v, char *base, int32 pos)
case jpiKeyValue:
case jpiLast:
break;
- case jpiKey:
case jpiString:
+ case jpiKey:
case jpiVariable:
read_int32(v->content.value.datalen, base, pos);
/* FALLTHROUGH */
@@ -911,30 +911,24 @@ jspInitByBuffer(JsonPathItem *v, char *base, int32 pos)
break;
case jpiAnd:
case jpiOr:
- case jpiAdd:
- case jpiSub:
- case jpiMul:
- case jpiDiv:
- case jpiMod:
case jpiEqual:
case jpiNotEqual:
case jpiLess:
case jpiGreater:
case jpiLessOrEqual:
case jpiGreaterOrEqual:
+ case jpiAdd:
+ case jpiSub:
+ case jpiMul:
+ case jpiDiv:
+ case jpiMod:
case jpiStartsWith:
read_int32(v->content.args.left, base, pos);
read_int32(v->content.args.right, base, pos);
break;
- case jpiLikeRegex:
- read_int32(v->content.like_regex.flags, base, pos);
- read_int32(v->content.like_regex.expr, base, pos);
- read_int32(v->content.like_regex.patternlen, base, pos);
- v->content.like_regex.pattern = base + pos;
- break;
case jpiNot:
- case jpiExists:
case jpiIsUnknown:
+ case jpiExists:
case jpiPlus:
case jpiMinus:
case jpiFilter:
@@ -950,6 +944,12 @@ jspInitByBuffer(JsonPathItem *v, char *base, int32 pos)
read_int32(v->content.anybounds.first, base, pos);
read_int32(v->content.anybounds.last, base, pos);
break;
+ case jpiLikeRegex:
+ read_int32(v->content.like_regex.flags, base, pos);
+ read_int32(v->content.like_regex.expr, base, pos);
+ read_int32(v->content.like_regex.patternlen, base, pos);
+ v->content.like_regex.pattern = base + pos;
+ break;
default:
elog(ERROR, "unrecognized jsonpath item type: %d", v->type);
}
@@ -958,12 +958,12 @@ jspInitByBuffer(JsonPathItem *v, char *base, int32 pos)
void
jspGetArg(JsonPathItem *v, JsonPathItem *a)
{
- Assert(v->type == jpiFilter ||
- v->type == jpiNot ||
+ Assert(v->type == jpiNot ||
v->type == jpiIsUnknown ||
- v->type == jpiExists ||
v->type == jpiPlus ||
v->type == jpiMinus ||
+ v->type == jpiFilter ||
+ v->type == jpiExists ||
v->type == jpiDatetime);
jspInitByBuffer(a, v->base, v->content.arg);
@@ -974,21 +974,20 @@ jspGetNext(JsonPathItem *v, JsonPathItem *a)
{
if (jspHasNext(v))
{
- Assert(v->type == jpiString ||
+ Assert(v->type == jpiNull ||
+ v->type == jpiString ||
v->type == jpiNumeric ||
v->type == jpiBool ||
- v->type == jpiNull ||
- v->type == jpiKey ||
- v->type == jpiAny ||
- v->type == jpiAnyArray ||
- v->type == jpiAnyKey ||
- v->type == jpiIndexArray ||
- v->type == jpiFilter ||
- v->type == jpiCurrent ||
- v->type == jpiExists ||
- v->type == jpiRoot ||
- v->type == jpiVariable ||
- v->type == jpiLast ||
+ v->type == jpiAnd ||
+ v->type == jpiOr ||
+ v->type == jpiNot ||
+ v->type == jpiIsUnknown ||
+ v->type == jpiEqual ||
+ v->type == jpiNotEqual ||
+ v->type == jpiLess ||
+ v->type == jpiGreater ||
+ v->type == jpiLessOrEqual ||
+ v->type == jpiGreaterOrEqual ||
v->type == jpiAdd ||
v->type == jpiSub ||
v->type == jpiMul ||
@@ -996,16 +995,16 @@ jspGetNext(JsonPathItem *v, JsonPathItem *a)
v->type == jpiMod ||
v->type == jpiPlus ||
v->type == jpiMinus ||
- v->type == jpiEqual ||
- v->type == jpiNotEqual ||
- v->type == jpiGreater ||
- v->type == jpiGreaterOrEqual ||
- v->type == jpiLess ||
- v->type == jpiLessOrEqual ||
- v->type == jpiAnd ||
- v->type == jpiOr ||
- v->type == jpiNot ||
- v->type == jpiIsUnknown ||
+ v->type == jpiAnyArray ||
+ v->type == jpiAnyKey ||
+ v->type == jpiIndexArray ||
+ v->type == jpiAny ||
+ v->type == jpiKey ||
+ v->type == jpiCurrent ||
+ v->type == jpiRoot ||
+ v->type == jpiVariable ||
+ v->type == jpiFilter ||
+ v->type == jpiExists ||
v->type == jpiType ||
v->type == jpiSize ||
v->type == jpiAbs ||
@@ -1014,6 +1013,7 @@ jspGetNext(JsonPathItem *v, JsonPathItem *a)
v->type == jpiDouble ||
v->type == jpiDatetime ||
v->type == jpiKeyValue ||
+ v->type == jpiLast ||
v->type == jpiStartsWith ||
v->type == jpiLikeRegex);
generated by cgit v1.2.3 (git 2.25.1) at 2025-05-20 18:40:41 +0000