Examples with SqlLiteral org.apache.calcite.sql.SqlLiteral used on opensource projects

Example 41 with SqlLiteral

use of org.apache.calcite.sql.SqlLiteral in project drill by apache.

the class MetastoreAnalyzeTableHandler method getMetadataType.

private MetadataType getMetadataType(SqlMetastoreAnalyzeTable sqlAnalyzeTable) {
    SqlLiteral stringLiteral = sqlAnalyzeTable.getLevel();
    // for the case when metadata level is not specified in ANALYZE statement,
    // value from the `metastore.metadata.store.depth_level` option is used
    String metadataLevel;
    if (stringLiteral == null) {
        metadataLevel = context.getOption(ExecConstants.METASTORE_METADATA_STORE_DEPTH_LEVEL).string_val;
    } else {
        metadataLevel = stringLiteral.toValue();
    }
    return metadataLevel != null ? MetadataType.valueOf(metadataLevel.toUpperCase()) : MetadataType.ALL;
}

Example 42 with SqlLiteral

use of org.apache.calcite.sql.SqlLiteral in project hive by apache.

the class HiveJdbcImplementor method visit.

@Override
public Result visit(Join e) {
    final Result leftResult = visitInput(e, 0).resetAlias();
    final Result rightResult = visitInput(e, 1).resetAlias();
    final Context leftContext = leftResult.qualifiedContext();
    final Context rightContext = rightResult.qualifiedContext();
    SqlNode sqlCondition = null;
    SqlLiteral condType = JoinConditionType.ON.symbol(POS);
    JoinType joinType = joinType(e.getJoinType());
    if (e.getJoinType() == JoinRelType.INNER && e.getCondition().isAlwaysTrue()) {
        joinType = JoinType.COMMA;
        condType = JoinConditionType.NONE.symbol(POS);
    } else {
        sqlCondition = convertConditionToSqlNode(e.getCondition(), leftContext, rightContext, e.getLeft().getRowType().getFieldCount());
    }
    SqlNode join = new SqlJoin(POS, leftResult.asFrom(), SqlLiteral.createBoolean(false, POS), joinType.symbol(POS), rightResult.asFrom(), condType, sqlCondition);
    return result(join, leftResult, rightResult);
}