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-rw-r--r--src/backend/utils/adt/arrayfuncs.c76
-rw-r--r--src/pl/plperl/expected/plperl_array.out3
-rw-r--r--src/test/regress/expected/arrays.out6
3 files changed, 60 insertions, 25 deletions
diff --git a/src/backend/utils/adt/arrayfuncs.c b/src/backend/utils/adt/arrayfuncs.c
index 743351b95e0..933c6b035c6 100644
--- a/src/backend/utils/adt/arrayfuncs.c
+++ b/src/backend/utils/adt/arrayfuncs.c
@@ -247,11 +247,13 @@ array_in(PG_FUNCTION_ARGS)
errmsg("number of array dimensions (%d) exceeds the maximum allowed (%d)",
ndim + 1, MAXDIM)));
- for (q = p; isdigit((unsigned char) *q) || (*q == '-') || (*q == '+'); q++);
+ for (q = p; isdigit((unsigned char) *q) || (*q == '-') || (*q == '+'); q++)
+ /* skip */ ;
if (q == p) /* no digits? */
ereport(ERROR,
(errcode(ERRCODE_INVALID_TEXT_REPRESENTATION),
- errmsg("missing dimension value")));
+ errmsg("malformed array literal: \"%s\"", string),
+ errdetail("\"[\" must introduce explicitly-specified array dimensions.")));
if (*q == ':')
{
@@ -259,11 +261,13 @@ array_in(PG_FUNCTION_ARGS)
*q = '\0';
lBound[ndim] = atoi(p);
p = q + 1;
- for (q = p; isdigit((unsigned char) *q) || (*q == '-') || (*q == '+'); q++);
+ for (q = p; isdigit((unsigned char) *q) || (*q == '-') || (*q == '+'); q++)
+ /* skip */ ;
if (q == p) /* no digits? */
ereport(ERROR,
(errcode(ERRCODE_INVALID_TEXT_REPRESENTATION),
- errmsg("missing dimension value")));
+ errmsg("malformed array literal: \"%s\"", string),
+ errdetail("Missing array dimension value.")));
}
else
{
@@ -273,7 +277,9 @@ array_in(PG_FUNCTION_ARGS)
if (*q != ']')
ereport(ERROR,
(errcode(ERRCODE_INVALID_TEXT_REPRESENTATION),
- errmsg("missing \"]\" in array dimensions")));
+ errmsg("malformed array literal: \"%s\"", string),
+ errdetail("Missing \"%s\" after array dimensions.",
+ "]")));
*q = '\0';
ub = atoi(p);
@@ -293,7 +299,8 @@ array_in(PG_FUNCTION_ARGS)
if (*p != '{')
ereport(ERROR,
(errcode(ERRCODE_INVALID_TEXT_REPRESENTATION),
- errmsg("array value must start with \"{\" or dimension information")));
+ errmsg("malformed array literal: \"%s\"", string),
+ errdetail("Array value must start with \"{\" or dimension information.")));
ndim = ArrayCount(p, dim, typdelim);
for (i = 0; i < ndim; i++)
lBound[i] = 1;
@@ -307,7 +314,9 @@ array_in(PG_FUNCTION_ARGS)
if (strncmp(p, ASSGN, strlen(ASSGN)) != 0)
ereport(ERROR,
(errcode(ERRCODE_INVALID_TEXT_REPRESENTATION),
- errmsg("missing assignment operator")));
+ errmsg("malformed array literal: \"%s\"", string),
+ errdetail("Missing \"%s\" after array dimensions.",
+ ASSGN)));
p += strlen(ASSGN);
while (array_isspace(*p))
p++;
@@ -319,18 +328,21 @@ array_in(PG_FUNCTION_ARGS)
if (*p != '{')
ereport(ERROR,
(errcode(ERRCODE_INVALID_TEXT_REPRESENTATION),
- errmsg("array value must start with \"{\" or dimension information")));
+ errmsg("malformed array literal: \"%s\"", string),
+ errdetail("Array contents must start with \"{\".")));
ndim_braces = ArrayCount(p, dim_braces, typdelim);
if (ndim_braces != ndim)
ereport(ERROR,
(errcode(ERRCODE_INVALID_TEXT_REPRESENTATION),
- errmsg("array dimensions incompatible with array literal")));
+ errmsg("malformed array literal: \"%s\"", string),
+ errdetail("Specified array dimensions do not match array contents.")));
for (i = 0; i < ndim; ++i)
{
if (dim[i] != dim_braces[i])
ereport(ERROR,
(errcode(ERRCODE_INVALID_TEXT_REPRESENTATION),
- errmsg("array dimensions incompatible with array literal")));
+ errmsg("malformed array literal: \"%s\"", string),
+ errdetail("Specified array dimensions do not match array contents.")));
}
}
@@ -460,7 +472,8 @@ ArrayCount(const char *str, int *dim, char typdelim)
/* Signal a premature end of the string */
ereport(ERROR,
(errcode(ERRCODE_INVALID_TEXT_REPRESENTATION),
- errmsg("malformed array literal: \"%s\"", str)));
+ errmsg("malformed array literal: \"%s\"", str),
+ errdetail("Unexpected end of input.")));
break;
case '\\':
@@ -475,7 +488,9 @@ ArrayCount(const char *str, int *dim, char typdelim)
parse_state != ARRAY_ELEM_DELIMITED)
ereport(ERROR,
(errcode(ERRCODE_INVALID_TEXT_REPRESENTATION),
- errmsg("malformed array literal: \"%s\"", str)));
+ errmsg("malformed array literal: \"%s\"", str),
+ errdetail("Unexpected \"%c\" character.",
+ '\\')));
if (parse_state != ARRAY_QUOTED_ELEM_STARTED)
parse_state = ARRAY_ELEM_STARTED;
/* skip the escaped character */
@@ -484,7 +499,8 @@ ArrayCount(const char *str, int *dim, char typdelim)
else
ereport(ERROR,
(errcode(ERRCODE_INVALID_TEXT_REPRESENTATION),
- errmsg("malformed array literal: \"%s\"", str)));
+ errmsg("malformed array literal: \"%s\"", str),
+ errdetail("Unexpected end of input.")));
break;
case '\"':
@@ -498,7 +514,8 @@ ArrayCount(const char *str, int *dim, char typdelim)
parse_state != ARRAY_ELEM_DELIMITED)
ereport(ERROR,
(errcode(ERRCODE_INVALID_TEXT_REPRESENTATION),
- errmsg("malformed array literal: \"%s\"", str)));
+ errmsg("malformed array literal: \"%s\"", str),
+ errdetail("Unexpected array element.")));
in_quotes = !in_quotes;
if (in_quotes)
parse_state = ARRAY_QUOTED_ELEM_STARTED;
@@ -518,7 +535,9 @@ ArrayCount(const char *str, int *dim, char typdelim)
parse_state != ARRAY_LEVEL_DELIMITED)
ereport(ERROR,
(errcode(ERRCODE_INVALID_TEXT_REPRESENTATION),
- errmsg("malformed array literal: \"%s\"", str)));
+ errmsg("malformed array literal: \"%s\"", str),
+ errdetail("Unexpected \"%c\" character.",
+ '{')));
parse_state = ARRAY_LEVEL_STARTED;
if (nest_level >= MAXDIM)
ereport(ERROR,
@@ -546,21 +565,25 @@ ArrayCount(const char *str, int *dim, char typdelim)
!(nest_level == 1 && parse_state == ARRAY_LEVEL_STARTED))
ereport(ERROR,
(errcode(ERRCODE_INVALID_TEXT_REPRESENTATION),
- errmsg("malformed array literal: \"%s\"", str)));
+ errmsg("malformed array literal: \"%s\"", str),
+ errdetail("Unexpected \"%c\" character.",
+ '}')));
parse_state = ARRAY_LEVEL_COMPLETED;
if (nest_level == 0)
ereport(ERROR,
(errcode(ERRCODE_INVALID_TEXT_REPRESENTATION),
- errmsg("malformed array literal: \"%s\"", str)));
+ errmsg("malformed array literal: \"%s\"", str),
+ errdetail("Unmatched \"%c\" character.", '}')));
nest_level--;
if (nelems_last[nest_level] != 0 &&
nelems[nest_level] != nelems_last[nest_level])
ereport(ERROR,
(errcode(ERRCODE_INVALID_TEXT_REPRESENTATION),
- errmsg("multidimensional arrays must have "
- "array expressions with matching "
- "dimensions")));
+ errmsg("malformed array literal: \"%s\"", str),
+ errdetail("Multidimensional arrays must have "
+ "sub-arrays with matching "
+ "dimensions.")));
nelems_last[nest_level] = nelems[nest_level];
nelems[nest_level] = 1;
if (nest_level == 0)
@@ -591,7 +614,9 @@ ArrayCount(const char *str, int *dim, char typdelim)
parse_state != ARRAY_LEVEL_COMPLETED)
ereport(ERROR,
(errcode(ERRCODE_INVALID_TEXT_REPRESENTATION),
- errmsg("malformed array literal: \"%s\"", str)));
+ errmsg("malformed array literal: \"%s\"", str),
+ errdetail("Unexpected \"%c\" character.",
+ typdelim)));
if (parse_state == ARRAY_LEVEL_COMPLETED)
parse_state = ARRAY_LEVEL_DELIMITED;
else
@@ -612,7 +637,8 @@ ArrayCount(const char *str, int *dim, char typdelim)
parse_state != ARRAY_ELEM_DELIMITED)
ereport(ERROR,
(errcode(ERRCODE_INVALID_TEXT_REPRESENTATION),
- errmsg("malformed array literal: \"%s\"", str)));
+ errmsg("malformed array literal: \"%s\"", str),
+ errdetail("Unexpected array element.")));
parse_state = ARRAY_ELEM_STARTED;
}
}
@@ -631,7 +657,8 @@ ArrayCount(const char *str, int *dim, char typdelim)
if (!array_isspace(*ptr++))
ereport(ERROR,
(errcode(ERRCODE_INVALID_TEXT_REPRESENTATION),
- errmsg("malformed array literal: \"%s\"", str)));
+ errmsg("malformed array literal: \"%s\"", str),
+ errdetail("Junk after closing right brace.")));
}
/* special case for an empty array */
@@ -718,7 +745,8 @@ ReadArrayStr(char *arrayStr,
* character.
*
* The error checking in this routine is mostly pro-forma, since we expect
- * that ArrayCount() already validated the string.
+ * that ArrayCount() already validated the string. So we don't bother
+ * with errdetail messages.
*/
srcptr = arrayStr;
while (!eoArray)
diff --git a/src/pl/plperl/expected/plperl_array.out b/src/pl/plperl/expected/plperl_array.out
index d21c84bd98a..6347b5211d2 100644
--- a/src/pl/plperl/expected/plperl_array.out
+++ b/src/pl/plperl/expected/plperl_array.out
@@ -65,9 +65,10 @@ ERROR: number of array dimensions (7) exceeds the maximum allowed (6)
LINE 1: select plperl_sum_array('{{{{{{{1,2},{3,4}},{{5,6},{7,8}}},{...
^
select plperl_sum_array('{{{1,2,3}, {4,5,6,7}}, {{7,8,9}, {10, 11, 12}}}');
-ERROR: multidimensional arrays must have array expressions with matching dimensions
+ERROR: malformed array literal: "{{{1,2,3}, {4,5,6,7}}, {{7,8,9}, {10, 11, 12}}}"
LINE 1: select plperl_sum_array('{{{1,2,3}, {4,5,6,7}}, {{7,8,9}, {1...
^
+DETAIL: Multidimensional arrays must have sub-arrays with matching dimensions.
CREATE OR REPLACE FUNCTION plperl_concat(TEXT[]) RETURNS TEXT AS $$
my $array_arg = shift;
my $result = "";
diff --git a/src/test/regress/expected/arrays.out b/src/test/regress/expected/arrays.out
index cb606afd9cf..d33c9b90fff 100644
--- a/src/test/regress/expected/arrays.out
+++ b/src/test/regress/expected/arrays.out
@@ -1065,26 +1065,32 @@ select '{{1,{2}},{2,3}}'::text[];
ERROR: malformed array literal: "{{1,{2}},{2,3}}"
LINE 1: select '{{1,{2}},{2,3}}'::text[];
^
+DETAIL: Unexpected "{" character.
select '{{},{}}'::text[];
ERROR: malformed array literal: "{{},{}}"
LINE 1: select '{{},{}}'::text[];
^
+DETAIL: Unexpected "}" character.
select E'{{1,2},\\{2,3}}'::text[];
ERROR: malformed array literal: "{{1,2},\{2,3}}"
LINE 1: select E'{{1,2},\\{2,3}}'::text[];
^
+DETAIL: Unexpected "\" character.
select '{{"1 2" x},{3}}'::text[];
ERROR: malformed array literal: "{{"1 2" x},{3}}"
LINE 1: select '{{"1 2" x},{3}}'::text[];
^
+DETAIL: Unexpected array element.
select '{}}'::text[];
ERROR: malformed array literal: "{}}"
LINE 1: select '{}}'::text[];
^
+DETAIL: Junk after closing right brace.
select '{ }}'::text[];
ERROR: malformed array literal: "{ }}"
LINE 1: select '{ }}'::text[];
^
+DETAIL: Junk after closing right brace.
select array[];
ERROR: cannot determine type of empty array
LINE 1: select array[];
generated by cgit v1.2.3 (git 2.25.1) at 2025-05-29 22:25:44 +0000