database/postgres
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Applied patch submitted by Ryouichi Matsuda (r-matuda@sra.co.jp) that fixed a problem with leading zeros being lost on fractional seconds when setting a timestamp value on a PreparedStatement.

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This commit is contained in:
Barry Lind 2002-01-15 07:37:33 +00:00
parent d013dbed75
commit 2843a13e51
2 changed files with 23 additions and 2 deletions
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13
src/interfaces/jdbc/org/postgresql/jdbc1/PreparedStatement.java
View File

@ -388,8 +388,19 @@ public class PreparedStatement extends Statement implements java.sql.PreparedSta
{ {
SimpleDateFormat df = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss"); SimpleDateFormat df = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
df.setTimeZone(TimeZone.getTimeZone("GMT")); df.setTimeZone(TimeZone.getTimeZone("GMT"));
// Make decimal from nanos.
StringBuffer decimal = new StringBuffer("000000000"); // max nanos length
String nanos = String.valueOf(x.getNanos());
decimal.setLength(decimal.length() - nanos.length());
decimal.append(nanos);
if (! connection.haveMinimumServerVersion("7.2")) {
// Because 7.1 include bug that "hh:mm:59.999" becomes "hh:mm:60.00".
decimal.setLength(2);
}
StringBuffer strBuf = new StringBuffer("'"); StringBuffer strBuf = new StringBuffer("'");
strBuf.append(df.format(x)).append('.').append(x.getNanos() / 10000000).append("+00'"); strBuf.append(df.format(x)).append('.').append(decimal).append("+00'");
set(parameterIndex, strBuf.toString()); set(parameterIndex, strBuf.toString());
} }
} }

12
src/interfaces/jdbc/org/postgresql/jdbc2/PreparedStatement.java
View File

@ -412,11 +412,21 @@ public class PreparedStatement extends Statement implements java.sql.PreparedSta
tl_tsdf.set(df); tl_tsdf.set(df);
} }
// Make decimal from nanos.
StringBuffer decimal = new StringBuffer("000000000"); // max nanos length
String nanos = String.valueOf(x.getNanos());
decimal.setLength(decimal.length() - nanos.length());
decimal.append(nanos);
if (! connection.haveMinimumServerVersion("7.2")) {
// Because 7.1 include bug that "hh:mm:59.999" becomes "hh:mm:60.00".
decimal.setLength(2);
}
// Use the shared StringBuffer // Use the shared StringBuffer
synchronized (sbuf) synchronized (sbuf)
{ {
sbuf.setLength(0); sbuf.setLength(0);
sbuf.append("'").append(df.format(x)).append('.').append(x.getNanos() / 10000000).append("+00'"); sbuf.append("'").append(df.format(x)).append('.').append(decimal).append("+00'");
set(parameterIndex, sbuf.toString()); set(parameterIndex, sbuf.toString());
} }