Example usage for java.sql JDBCType getName

Introduction

In this page you can find the example usage for java.sql JDBCType getName.

Prototype

public String getName() 

Source Link

Usage

From source file:com.thinkbiganalytics.discovery.util.ParserHelper.java

/**
 * Derive data types//from   ww  w  .j  a v  a  2s.  c  o  m
 *
 * @param type   the target database platform
 * @param fields the fields
 */
public static void deriveDataTypes(TableSchemaType type, List<? extends Field> fields) {
    for (Field field : fields) {
        if (StringUtils.isEmpty(field.getDerivedDataType())) {
            JDBCType jdbcType = JDBCType.VARCHAR;
            try {
                if (!StringUtils.isEmpty(field.getNativeDataType())) {
                    jdbcType = JDBCType.valueOf(field.getNativeDataType());
                } else {
                    jdbcType = deriveJDBCDataType(field.getSampleValues());
                }
            } catch (IllegalArgumentException e) {
                log.warn("Unable to convert data type [?] will be converted to VARCHAR",
                        field.getNativeDataType());
            }

            switch (type) {
            case HIVE:
                String hiveType = sqlTypeToHiveType(jdbcType);
                field.setDerivedDataType(hiveType);
                field.setDataTypeDescriptor(hiveTypeToDescriptor(hiveType));
                break;
            case RDBMS:
                field.setDerivedDataType(jdbcType.getName());
            }
        }
    }
}

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