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feat(jdbc): convert setObject values to the target JDBC type #241

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feat(jdbc): convert setObject values to the target JDBC type #241

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ace98f7
feat(jdbc): add the JDBC value converter
magnusp Oct 25, 2026
4ae213a
feat(jdbc): convert setObject values to the target JDBC type
magnusp Oct 25, 2026
0ea436c
test(jdbc): pin setObject conversions per target family
magnusp Oct 25, 2026
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43 changes: 43 additions & 0 deletions libsql-jdbc/src/main/java/com/github/magnusp/libsql/jdbc/JdbcTypeMapping.java
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Original file line number Diff line number Diff line change
Expand Up @@ -200,4 +200,47 @@ private static void alias(Map<String, JdbcType> aliases, String spelling, String
}
aliases.put(spelling, type);
}

/** Names a JDBC type for an error message or the compliance profile. */
static String sqlTypeName(int sqlType) {
return switch (sqlType) {
case Types.TINYINT -> "TINYINT";
case Types.SMALLINT -> "SMALLINT";
case Types.INTEGER -> "INTEGER";
case Types.BIGINT -> "BIGINT";
case Types.REAL -> "REAL";
case Types.FLOAT -> "FLOAT";
case Types.DOUBLE -> "DOUBLE";
case Types.NUMERIC -> "NUMERIC";
case Types.DECIMAL -> "DECIMAL";
case Types.BIT -> "BIT";
case Types.BOOLEAN -> "BOOLEAN";
case Types.CHAR -> "CHAR";
case Types.VARCHAR -> "VARCHAR";
case Types.LONGVARCHAR -> "LONGVARCHAR";
case Types.NCHAR -> "NCHAR";
case Types.NVARCHAR -> "NVARCHAR";
case Types.LONGNVARCHAR -> "LONGNVARCHAR";
case Types.BINARY -> "BINARY";
case Types.VARBINARY -> "VARBINARY";
case Types.LONGVARBINARY -> "LONGVARBINARY";
case Types.DATE -> "DATE";
case Types.TIME -> "TIME";
case Types.TIMESTAMP -> "TIMESTAMP";
case Types.CLOB -> "CLOB";
case Types.NCLOB -> "NCLOB";
case Types.BLOB -> "BLOB";
case Types.DATALINK -> "DATALINK";
case Types.ARRAY -> "ARRAY";
case Types.STRUCT -> "STRUCT";
case Types.REF -> "REF";
case Types.JAVA_OBJECT -> "JAVA_OBJECT";
case Types.ROWID -> "ROWID";
case Types.SQLXML -> "SQLXML";
case Types.DISTINCT -> "DISTINCT";
case Types.TIME_WITH_TIMEZONE -> "TIME_WITH_TIMEZONE";
case Types.TIMESTAMP_WITH_TIMEZONE -> "TIMESTAMP_WITH_TIMEZONE";
default -> "SQL type " + sqlType;
};
}
}
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