Github user gparai commented on a diff in the pull request:
https://github.com/apache/drill/pull/593#discussion_r79761364
--- Diff:
exec/java-exec/src/main/java/org/apache/drill/exec/store/easy/text/compliant/TextReader.java
---
@@ -231,33 +231,34 @@ private void parseQuotedValue(byte prev) throws
IOException {
final TextInput input = this.input;
final byte quote = this.quote;
- ch = input.nextChar();
+ try {
+ input.setMonitorForNewLine(false);
+ ch = input.nextChar();
- while (!(prev == quote && (ch == delimiter || ch == newLine ||
isWhite(ch)))) {
- if (ch != quote) {
- if (prev == quote) { // unescaped quote detected
- if (parseUnescapedQuotes) {
- output.append(quote);
- output.append(ch);
- parseQuotedValue(ch);
- break;
- } else {
- throw new TextParsingException(
- context,
- "Unescaped quote character '"
- + quote
- + "' inside quoted value of CSV field. To allow
unescaped quotes, set 'parseUnescapedQuotes' to 'true' in the CSV parser
settings. Cannot parse CSV input.");
+ while (!(prev == quote && (ch == delimiter || ch == newLine ||
isWhite(ch)))) {
+ if (ch != quote) {
+ if (prev == quote) { // unescaped quote detected
+ if (parseUnescapedQuotes) {
+ output.append(quote);
+ output.append(ch);
+ parseQuotedValue(ch);
+ break;
+ } else {
+ throw new TextParsingException(context, "Unescaped quote
character '" + quote + "' inside quoted value of CSV field. To allow unescaped
quotes, set 'parseUnescapedQuotes' to 'true' in the CSV parser settings. Cannot
parse CSV input.");
+ }
}
+ output.append(ch);
+ prev = ch;
+ } else if (prev == quoteEscape) {
+ output.append(quote);
+ prev = NULL_BYTE;
+ } else {
+ prev = ch;
}
- output.append(ch);
- prev = ch;
- } else if (prev == quoteEscape) {
- output.append(quote);
- prev = NULL_BYTE;
- } else {
- prev = ch;
+ ch = input.nextChar();
}
- ch = input.nextChar();
+ } finally {
--- End diff --
Why do this in try finally?
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