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Allow ERRORS as an unquoted identifier #2781

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Merged
manticore-projects merged 1 commit into from
Oct 13, 2026
+11 −3
Merged

Allow ERRORS as an unquoted identifier #2781

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2 changes: 1 addition & 1 deletion src/main/jjtree/net/sf/jsqlparser/parser/JSqlParserCC.jjt
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Original file line number Diff line number Diff line change
Expand Up @@ -2535,6 +2535,7 @@ String NonReservedWord() :
| tk=<K_ENFORCED: "ENFORCED">
| tk=<K_ENGINE: "ENGINE">
| tk=<K_ERROR: "ERROR">
| tk=<K_ERRORS: "ERRORS">
| tk=<K_ESCAPE: "ESCAPE">
| tk=<K_EVENT: "EVENT">
| tk=<K_EVERY: "EVERY">
Expand Down Expand Up @@ -2866,7 +2867,6 @@ TOKEN: /* Reserved SQL Keywords and structural tokens */
| <K_DISTINCT:"DISTINCT">
| <K_DISTINCTROW:"DISTINCTROW">
| <K_ELSE:"ELSE">
| <K_ERRORS: "ERRORS">
| <K_EXCEPT: "EXCEPT">
| <K_EXCLUDES: "EXCLUDES"> /* Salesforce SOQL */
| <K_EXISTS:"EXISTS">
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2 changes: 0 additions & 2 deletions src/site/sphinx/keywords.rst
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Expand Up @@ -47,8 +47,6 @@ The following Keywords are **reserved** in JSQLParser-|JSQLPARSER_VERSION| and m
+---------------------------+
| ELSE |
+---------------------------+
| ERRORS |
+---------------------------+
| EXCEPT |
+---------------------------+
| EXCLUDES |
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10 changes: 10 additions & 0 deletions src/test/java/net/sf/jsqlparser/statement/KeywordsTest.java
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Expand Up @@ -62,4 +62,14 @@ public void testGroupsAsIdentifier() throws JSQLParserException {
assertSqlCanBeParsedAndDeparsed("SELECT a groups FROM mytable", true);
assertSqlCanBeParsedAndDeparsed("CREATE TABLE mytable (groups INT)", true);
}

// ERRORS introduces Exasol's IMPORT/EXPORT error clauses but is an ordinary name elsewhere,
// e.g. a DuckDB column holding the errors of an upstream step.
@Test
public void testErrorsAsIdentifier() throws JSQLParserException {
assertSqlCanBeParsedAndDeparsed("SELECT errors FROM mytable", true);
assertSqlCanBeParsedAndDeparsed("SELECT t.errors AS errors FROM mytable t", true);
assertSqlCanBeParsedAndDeparsed("WITH errors AS (SELECT 1) SELECT * FROM errors", true);
assertSqlCanBeParsedAndDeparsed("CREATE TABLE mytable (errors VARCHAR)", true);
}
}
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