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Commit 8011ac5

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author
Svetlana Derevyanko
committed
[PGPRO-9047] Fixed parsing empty string into NULL
Tags: jsquery
1 parent 55bc24e commit 8011ac5
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6 files changed

+19
-11
lines changed
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6 files changed

+19
-11
lines changed

‎expected/jsquery.out

Copy file name to clipboardExpand all lines: expected/jsquery.out
+5Lines changed: 5 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -3,6 +3,11 @@ set escape_string_warning=off;
33
set standard_conforming_strings=on;
44
CREATE TABLE test_jsquery (v jsonb);
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\copy test_jsquery from 'data/test_jsquery.data'
6+
select ''::jsquery;
7+
ERROR: bad jsquery representation
8+
LINE 1: select ''::jsquery;
9+
^
10+
DETAIL: No symbols read at the end of input
611
select 'asd.zzz = 13'::jsquery;
712
jsquery
813
------------------

‎expected/jsquery_1.out

Copy file name to clipboardExpand all lines: expected/jsquery_1.out
+5Lines changed: 5 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -3,6 +3,11 @@ set escape_string_warning=off;
33
set standard_conforming_strings=on;
44
CREATE TABLE test_jsquery (v jsonb);
55
\copy test_jsquery from 'data/test_jsquery.data'
6+
select ''::jsquery;
7+
ERROR: bad jsquery representation
8+
LINE 1: select ''::jsquery;
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^
10+
DETAIL: No symbols read at the end of input
611
select 'asd.zzz = 13'::jsquery;
712
jsquery
813
------------------

‎jsquery_gram.y

Copy file name to clipboardExpand all lines: jsquery_gram.y
+3-1Lines changed: 3 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -258,7 +258,9 @@ result:
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*result = $1;
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(void) yynerrs; /* suppress compiler warning */
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}
261-
| /* EMPTY */ { *result = NULL; }
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| /* EMPTY */ {
262+
*result = NULL;
263+
yyerror(NULL, "No symbols read"); }
262264
;
263265

264266
array:

‎jsquery_io.c

Copy file name to clipboardExpand all lines: jsquery_io.c
+4-9Lines changed: 4 additions & 9 deletions
Original file line numberDiff line numberDiff line change
@@ -162,17 +162,12 @@ jsquery_in(PG_FUNCTION_ARGS)
162162

163163
appendStringInfoSpaces(&buf, VARHDRSZ);
164164

165-
if (jsquery != NULL)
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{
167-
flattenJsQueryParseItem(&buf, jsquery, false);
168-
169-
res = (JsQuery*)buf.data;
170-
SET_VARSIZE(res, buf.len);
165+
flattenJsQueryParseItem(&buf, jsquery, false);
171166

172-
PG_RETURN_JSQUERY(res);
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}
167+
res = (JsQuery*)buf.data;
168+
SET_VARSIZE(res, buf.len);
174169

175-
PG_RETURN_NULL();
170+
PG_RETURN_JSQUERY(res);
176171
}
177172

178173
static void

‎jsquery_scan.l

Copy file name to clipboardExpand all lines: jsquery_scan.l
+1-1Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -206,7 +206,7 @@ yyerror(JsQueryParseItem **result, const char *message)
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(errcode(ERRCODE_SYNTAX_ERROR),
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errmsg("bad jsquery representation"),
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/* translator: %s is typically "syntax error" */
209-
errdetail("%s at end of input", message)));
209+
errdetail("%s at the end of input", message)));
210210
}
211211
else
212212
{

‎sql/jsquery.sql

Copy file name to clipboardExpand all lines: sql/jsquery.sql
+1Lines changed: 1 addition & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -7,6 +7,7 @@ CREATE TABLE test_jsquery (v jsonb);
77

88
\copy test_jsquery from 'data/test_jsquery.data'
99

10+
select ''::jsquery;
1011
select 'asd.zzz = 13'::jsquery;
1112
select 'asd.zzz < 13'::jsquery;
1213
select 'asd(zzz < 13)'::jsquery;

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