Examples of QB

Examples of org.apache.hadoop.hive.ql.parse.QB

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    try {
      Path resFile = new Path(work.getResFile());
      OutputStream outS = resFile.getFileSystem(conf).create(resFile);
      out = new PrintStream(outS);

      QB qb = work.getQb();
      TokenRewriteStream stream = work.getCtx().getTokenRewriteStream();
      String program = "sq rewrite";
      ASTNode ast = work.getAst();
     
      try {
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Examples of org.apache.hadoop.hive.ql.parse.QB

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   * @return
   * @throws SemanticException
   */
  private static void doSemanticAnalysis(SemanticAnalyzer sem,
      ASTNode ast, Context ctx) throws SemanticException {
    QB qb = new QB(null, null, false);
    ASTNode child = ast;
    ParseContext subPCtx = ((SemanticAnalyzer) sem).getParseContext();
    subPCtx.setContext(ctx);
    ((SemanticAnalyzer) sem).initParseCtx(subPCtx);

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Examples of org.apache.hadoop.hive.ql.parse.QB

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    GlobalLimitCtx globalLimitCtx = pctx.getGlobalLimitCtx();
    Map<TableScanOperator, ExprNodeDesc> opToPartPruner = pctx.getOpToPartPruner();
    Map<String, SplitSample> nameToSplitSample = pctx.getNameToSplitSample();
    Map<TableScanOperator, Table> topToTable = pctx.getTopToTable();

    QB qb = pctx.getQB();
    HiveConf conf = pctx.getConf();
    QBParseInfo qbParseInfo = qb.getParseInfo();

    // determine the query qualifies reduce input size for LIMIT
    // The query only qualifies when there are only one top operator
    // and there is no transformer or UDTF and no block sampling
    // is used.
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Examples of org.apache.hadoop.hive.ql.parse.QB

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      TableScanOperator ts) throws HiveException {
    SplitSample splitSample = pctx.getNameToSplitSample().get(alias);
    if (!aggressive && splitSample != null) {
      return null;
    }
    QB qb = pctx.getQB();
    if (!aggressive && qb.hasTableSample(alias)) {
      return null;
    }

    Table table = qb.getMetaData().getAliasToTable().get(alias);
    if (table == null) {
      return null;
    }
    ReadEntity parent = PlanUtils.getParentViewInfo(alias, pctx.getViewAliasToInput());
    if (!table.isPartitioned()) {
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Examples of org.apache.hadoop.hive.ql.parse.QB

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      TableScanOperator ts) throws HiveException {
    SplitSample splitSample = pctx.getNameToSplitSample().get(alias);
    if (!aggressive && splitSample != null) {
      return null;
    }
    QB qb = pctx.getQB();
    if (!aggressive && qb.hasTableSample(alias)) {
      return null;
    }

    Table table = qb.getMetaData().getAliasToTable().get(alias);
    if (table == null) {
      return null;
    }
    if (!table.isPartitioned()) {
      return checkOperators(new FetchData(table, splitSample), ts, aggressive, false);
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Examples of org.apache.hadoop.hive.ql.parse.QB

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      TableScanOperator ts) throws HiveException {
    SplitSample splitSample = pctx.getNameToSplitSample().get(alias);
    if (!aggressive && splitSample != null) {
      return null;
    }
    QB qb = pctx.getQB();
    if (!aggressive && qb.hasTableSample(alias)) {
      return null;
    }

    Table table = qb.getMetaData().getAliasToTable().get(alias);
    if (table == null) {
      return null;
    }
    if (!table.isPartitioned()) {
      return checkOperators(new FetchData(table, splitSample), ts, aggressive, false);
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Examples of org.apache.hadoop.hive.ql.parse.QB

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    Map<TableScanOperator, PrunedPartitionList> opToPartList = pctx.getOpToPartList();
    Map<String, PrunedPartitionList> prunedPartitions = pctx.getPrunedPartitions();
    Map<String, SplitSample> nameToSplitSample = pctx.getNameToSplitSample();
    Map<TableScanOperator, Table> topToTable = pctx.getTopToTable();

    QB qb = pctx.getQB();
    HiveConf conf = pctx.getConf();
    QBParseInfo qbParseInfo = qb.getParseInfo();

    // determine the query qualifies reduce input size for LIMIT
    // The query only qualifies when there are only one top operator
    // and there is no transformer or UDTF and no block sampling
    // is used.
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