Java Code Examples for org.apache.calcite.sql.SqlOperatorTable#lookupOperatorOverloads()
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org.apache.calcite.sql.SqlOperatorTable#lookupOperatorOverloads() .
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Example 1
Source File: ChainedSqlOperatorTable.java From Bats with Apache License 2.0 | 5 votes |
public void lookupOperatorOverloads(SqlIdentifier opName, SqlFunctionCategory category, SqlSyntax syntax, List<SqlOperator> operatorList) { for (SqlOperatorTable table : tableList) { table.lookupOperatorOverloads(opName, category, syntax, operatorList); } }
Example 2
Source File: SqlValidatorUtil.java From calcite with Apache License 2.0 | 5 votes |
/** * Lookup sql function by sql identifier and function category. * * @param opTab operator table to look up * @param funName function name * @param funcType function category * @return A sql function if and only if there is one operator matches, else null */ public static SqlOperator lookupSqlFunctionByID(SqlOperatorTable opTab, SqlIdentifier funName, SqlFunctionCategory funcType) { if (funName.isSimple()) { final List<SqlOperator> list = new ArrayList<>(); opTab.lookupOperatorOverloads(funName, funcType, SqlSyntax.FUNCTION, list, SqlNameMatchers.withCaseSensitive(funName.isComponentQuoted(0))); if (list.size() == 1) { return list.get(0); } } return null; }
Example 3
Source File: ChainedSqlOperatorTable.java From calcite with Apache License 2.0 | 5 votes |
public void lookupOperatorOverloads(SqlIdentifier opName, SqlFunctionCategory category, SqlSyntax syntax, List<SqlOperator> operatorList, SqlNameMatcher nameMatcher) { for (SqlOperatorTable table : tableList) { table.lookupOperatorOverloads(opName, category, syntax, operatorList, nameMatcher); } }