#Java - Code Snippets for '#Org.apache.calcite.sql.validate.SqlValidator'

#Java - Code Snippets for '#Org.apache.calcite.sql.validate.SqlValidator' - 4 code snippet(s) found

Sample 1. Code Sample / Example / Snippet of org.apache.calcite.sql.validate.SqlValidatorNamespace

  public void checkMonotonic(String query,

      SqlMonotonicity expectedMonotonicity) {

    SqlValidator validator = getValidator();

    SqlNode n = parseAndValidate(validator, query);

    final RelDataType rowType = validator.getValidatedNodeType(n);

    final SqlValidatorNamespace selectNamespace = validator.getNamespace(n);

    final String field0 = rowType.getFieldList().get(0).getName();

    final SqlMonotonicity monotonicity =

        selectNamespace.getMonotonicity(field0);

    assertThat(monotonicity, equalTo(expectedMonotonicity));

  }

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Sample 2. Code Sample / Example / Snippet of org.apache.calcite.sql.validate.SqlValidator

  public void checkFieldOrigin(String sql, String fieldOriginList) {

    SqlValidator validator = getValidator();

    SqlNode n = parseAndValidate(validator, sql);

    final List<List<String>> list = validator.getFieldOrigins(n);

    final StringBuilder buf = new StringBuilder("{");

    int i = 0;

    for (List<String> strings : list) {

      if (i++ > 0) {

        buf.append(", ");

      }

      if (strings == null) {

        buf.append("null");

      } else {

        int j = 0;

        for (String s : strings) {

          if (j++ > 0) {

            buf.append('.');

          }

          buf.append(s);

        }

      }

    }

    buf.append("}");

    assertEquals(fieldOriginList, buf.toString());

  }

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Sample 3. Code Sample / Example / Snippet of org.apache.calcite.sql.validate.SqlValidatorScope

  public SqlMonotonicity getMonotonicity(String sql) {

    final SqlValidator validator = getValidator();

    final SqlNode node = parseAndValidate(validator, sql);

    final SqlSelect select = (SqlSelect) node;

    final SqlNode selectItem0 = select.getSelectList().get(0);

    final SqlValidatorScope scope = validator.getSelectScope(select);

    return selectItem0.getMonotonicity(scope);

  }

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Sample 4. Code Sample / Example / Snippet of org.apache.calcite.sql.validate.SqlValidatorTable

    public RelOptTable getTableForMember(List<String> names) {

      final SqlValidatorTable table = catalogReader.getTable(names);

      final RelDataType rowType = table.getRowType();

      final List<RelCollation> collationList = deduceMonotonicity(table);

      if (names.size() < 3) {

        String[] newNames2 = {"CATALOG", "SALES", ""};

        List<String> newNames = new ArrayList<>();

        int i = 0;

        while (newNames.size() < newNames2.length) {

          newNames.add(i, newNames2[i]);

          ++i;

        }

        names = newNames;

      }

      return createColumnSet(table, names, rowType, collationList);

    }

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