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[TRAFODION-2772] - retrieve a value from Json string got an error #1439

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merged 3 commits into from Feb 7, 2018
Merged

[TRAFODION-2772] - retrieve a value from Json string got an error #1439

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b2984e1
[TRAFODION-2772] - retrieve a value from Json string got an error
Feb 5, 2018
f9888bc
[TRAFODION-2772] - retrieve a value from Json string got an error: re…
Feb 6, 2018
f8726b4
[TRAFODION-2772] - retrieve a value from Json string got an error: us…
Feb 7, 2018
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9 changes: 8 additions & 1 deletion core/sql/exp/exp_function.cpp
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Expand Up @@ -6503,8 +6503,15 @@ ex_expr::exp_return_type ex_function_json_object_field_text::eval(char *op_data[
Int32 prec2 = ((SimpleType *)getOperand(2))->getPrecision();
len2 = Attributes::trimFillerSpaces( op_data[2], prec2, len2, cs );
}

char *rltStr = NULL;
JsonReturnType ret = json_extract_path_text(&rltStr, op_data[1], 1, op_data[2]);
char jsonStr[len1+1];
char jsonAttr[len2+1];
strncpy(jsonStr, op_data[1], len1);
jsonStr[len1] = '\0';
strncpy(jsonAttr, op_data[2], len2);
jsonAttr[len2] = '\0';
JsonReturnType ret = json_extract_path_text(&rltStr, jsonStr, 1, jsonAttr);
if (ret != JSON_OK)
{
ExRaiseJSONError(heap, diagsArea, ret);
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