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• SqliteSqlMapping.java

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com.sap.cds.jdbc.sqlite.SqliteSqlMapping Maven / Gradle / Ivy

/*******************************************************************
 * © 2024 SAP SE or an SAP affiliate company. All rights reserved. *
 *******************************************************************/
package com.sap.cds.jdbc.sqlite;

import java.util.function.Function;

import com.sap.cds.impl.sql.SQLHelper;
import com.sap.cds.impl.sql.SqlMappingImpl;
import com.sap.cds.reflect.CdsStructuredType;

public class SqliteSqlMapping extends SqlMappingImpl {

	public SqliteSqlMapping(CdsStructuredType rowType, Function casing) {
		super(rowType, casing);
	}

	@Override
	public String jsonQuery(String json, String jsonPath) {
		/*
		 * The -> operator returns a text JSON representation of the selected
		 * subcomponent or NULL if that subcomponent does not exist.
		 * 
		 * https://www.sqlite.org/json1.html#jptr
		 */
		return "(" + json + ") -> " + SQLHelper.literal(jsonPath);
	}

}