* minor - add index out of bound check.
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@ -621,7 +621,7 @@ public class Convert_PostgreSQL extends Convert_SQL92 {
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fj = Util.findIndexOf(joinFields, ',');
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// fieldsjoin.indexOf(',');
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joinField = joinFields.substring(0, fj).trim();
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joinField = fj > 0 ? joinFields.substring(0, fj).trim() : joinFields.trim();
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if (joinField.indexOf('.') < 0 && isIdentifier(joinField)) {
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joinField = joinAlias + "." + joinField;
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}
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