Package org.apache.calcite.sql.validate

Class SqlDelegatingConformance

java.lang.Object
org.apache.calcite.sql.validate.SqlDelegatingConformance
All Implemented Interfaces:
SqlConformance
public class SqlDelegatingConformance extends Object implements SqlConformance
Implementation of SqlConformance that delegates all methods to another object. You can create a sub-class that overrides particular methods.

  • Field Summary

    Fields inherited from interface org.apache.calcite.sql.validate.SqlConformance

    DEFAULT, ORACLE_10, PRAGMATIC_2003, PRAGMATIC_99, STRICT_2003, STRICT_92, STRICT_99

  • Constructor Summary

    Constructors
    Modifier
    Constructor
    Description
    protected
    SqlDelegatingConformance(SqlConformance delegate)
    Creates a SqlDelegatingConformance.

  • Method Summary

    Modifier and Type
    Method
    Description
    boolean
    allowAliasUnnestItems()
    Whether directly alias array items in UNNEST.
    boolean
    allowCharLiteralAlias()
    Whether this dialect allows character literals as column aliases.
    boolean
    allowExplicitRowValueConstructor()
    Whether to allow SQL syntax "ROW(expr1, expr2, expr3)".
    boolean
    allowExtend()
    Whether to allow mixing table columns with extended columns in INSERT (or UPSERT).
    boolean
    allowExtendedTrim()
    Whether TRIM should support more than one trim character.
    boolean
    allowGeometry()
    Whether to allow geo-spatial extensions, including the GEOMETRY type.
    boolean
    allowHyphenInUnquotedTableName()
    Whether to allow hyphens in an unquoted table name.
    boolean
    allowLenientCoercion()
    Whether to allow lenient type coercions.
    boolean
    allowNiladicConstantWithoutParentheses()
    Whether to allow parentheses to be specified in calls to niladic functions of returned the specific constant value.
    boolean
    allowNiladicParentheses()
    Whether to allow parentheses to be specified in calls to niladic functions and procedures (that is, functions and procedures with no parameters).
    boolean
    allowPluralTimeUnits()
    Whether interval literals should allow plural time units such as "YEARS" and "DAYS" in interval literals.
    boolean
    allowQualifyingCommonColumn()
    Whether to allow a qualified common column in a query that has a NATURAL join or a join with a USING clause.
    boolean
    checkedArithmetic()
    Whether the implementation uses checked arithmetic.
    boolean
    isApplyAllowed()
    Whether CROSS APPLY and OUTER APPLY operators are allowed in the parser.
    boolean
    isBangEqualAllowed()
    Whether the bang-equal token != is allowed as an alternative to <> in the parser.
    boolean
    isFromRequired()
    Whether FROM clause is required in a SELECT statement.
    boolean
    isGroupByAlias()
    Whether to allow aliases from the SELECT clause to be used as column names in the GROUP BY clause.
    boolean
    isGroupByOrdinal()
    Whether GROUP BY 2 is interpreted to mean 'group by the 2nd column in the select list'.
    boolean
    isHavingAlias()
    Whether to allow aliases from the SELECT clause to be used as column names in the HAVING clause.
    boolean
    isInsertSubsetColumnsAllowed()
    Whether to allow INSERT (or UPSERT) with no column list but fewer values than the target table.
    boolean
    isLiberal()
    Whether this dialect supports features from a wide variety of dialects.
    boolean
    isLimitStartCountAllowed()
    Whether to allow the SQL syntax "LIMIT start, count".
    boolean
    isMinusAllowed()
    Whether MINUS is allowed as an alternative to EXCEPT in the parser.
    boolean
    isOffsetLimitAllowed()
    Whether to allow the SQL syntax "OFFSET start LIMIT count" (that is, OFFSET before LIMIT, in addition to LIMIT before OFFSET and OFFSET before FETCH).
    boolean
    isPercentRemainderAllowed()
    Whether the "%" operator is allowed by the parser as an alternative to the mod function.
    boolean
    isSortByAlias()
    Whether 'ORDER BY x' is interpreted to mean 'sort by the select list item whose alias is x' even if there is a column called x.
    boolean
    isSortByAliasObscures()
    Whether "empno" is invalid in "select empno as x from emp order by empno" because the alias "x" obscures it.
    boolean
    isSortByOrdinal()
    Whether 'ORDER BY 2' is interpreted to mean 'sort by the 2nd column in the select list'.
    boolean
    isSupportedDualTable()
    Whether this dialect supports dual table.
    boolean
    isValueAllowed()
    Whether VALUE is allowed as an alternative to VALUES in the parser.
    SqlLibrary
    semantics()
    Controls the behavior of operators that are part of Standard SQL but nevertheless have different behavior in different databases.
    boolean
    shouldConvertRaggedUnionTypesToVarying()
    Whether the least restrictive type of a number of CHAR types of different lengths should be a VARCHAR type.
    boolean
    splitQuotedTableName()
    Whether to split a quoted table name.

    Methods inherited from class java.lang.Object

    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait