Examples with ColumnDefinition io.vertx.mysqlclient.impl.protocol.ColumnDefinition used on opensource projects

Example 11 with ColumnDefinition

use of io.vertx.mysqlclient.impl.protocol.ColumnDefinition in project Mycat2 by MyCATApache.

the class QueryCommandBaseCodec method handleResultsetColumnDefinitions.

protected void handleResultsetColumnDefinitions(ByteBuf payload) {
    ColumnDefinition def = decodeColumnDefinitionPacketPayload(payload);
    columnDefinitions[currentColumn++] = def;
    if (currentColumn == columnDefinitions.length) {
        // all column definitions have been decoded, switch to column definitions decoding completed state
        if (isDeprecatingEofFlagEnabled()) {
            // we enabled the DEPRECATED_EOF flag and don't need to accept an EOF_Packet
            handleResultsetColumnDefinitionsDecodingCompleted();
        } else {
            // we need to decode an EOF_Packet before handling rows, to be compatible with MySQL version below 5.7.5
            commandHandlerState = CommandHandlerState.COLUMN_DEFINITIONS_DECODING_COMPLETED;
        }
    }
}

Example 12 with ColumnDefinition

use of io.vertx.mysqlclient.impl.protocol.ColumnDefinition in project Mycat2 by MyCATApache.

the class BaseRowObservable method toColumnMetaData.

public static MycatRowMetaData toColumnMetaData(List<ColumnDescriptor> event) {
    ResultSetBuilder resultSetBuilder = ResultSetBuilder.create();
    for (ColumnDescriptor columnDescriptor : event) {
        if (columnDescriptor instanceof ColumnDefinition) {
            ColumnDefinition columnDefinition = (ColumnDefinition) columnDescriptor;
            String schemaName = columnDefinition.schema();
            String tableName = columnDefinition.orgTable();
            String columnName = columnDefinition.name();
            int columnType = columnDefinition.type().jdbcType.getVendorTypeNumber();
            int precision = 0;
            int scale = 0;
            String columnLabel = columnDefinition.name();
            boolean isAutoIncrement = false;
            boolean isCaseSensitive = false;
            boolean isNullable = (columnDefinition.flags() & ColumnDefinition.ColumnDefinitionFlags.NOT_NULL_FLAG) == 0;
            boolean isSigned = true;
            int displaySize = (int) columnDefinition.columnLength();
            resultSetBuilder.addColumnInfo(schemaName, tableName, columnName, columnType, precision, scale, columnLabel, isAutoIncrement, isCaseSensitive, isNullable, isSigned, displaySize);
        } else {
            resultSetBuilder.addColumnInfo(columnDescriptor.name(), columnDescriptor.jdbcType());
        }
    }
    RowBaseIterator build = resultSetBuilder.build();
    return build.getMetaData();
}

Example 13 with ColumnDefinition

use of io.vertx.mysqlclient.impl.protocol.ColumnDefinition in project vertx-sql-client by eclipse-vertx.

the class MySQLRowImpl method getLocalTime.

@Override
public LocalTime getLocalTime(int pos) {
    ColumnDefinition columnDefinition = rowDesc.columnDefinitions()[pos];
    Object val = getValue(pos);
    if (columnDefinition.type() == DataType.TIME && val instanceof Duration) {
        // map MySQL TIME data type to java.time.LocalTime
        Duration duration = (Duration) val;
        return LocalTime.ofNanoOfDay(duration.toNanos());
    } else {
        return super.getLocalTime(pos);
    }
}