Examples with SelectStatement edu.uci.ics.textdb.textql.statements.SelectStatement used on opensource projects

Example 6 with SelectStatement

use of edu.uci.ics.textdb.textql.statements.SelectStatement in project textdb by TextDB.

the class TextQLParserTest method testSelectStatement.

/**
     * Test the selectStatement method of the parser.
     * It should parse a select statements and return the expected SelectStatement object.
     * @throws ParseException if an unexpected ParseException is thrown
     */
@Test
public void testSelectStatement() throws ParseException {
    String SelectStatement00 = "SELECT * FROM a";
    ProjectPredicate SelectStatementSelect00 = new ProjectAllFieldsPredicate();
    Statement SelectStatementParameters00 = new SelectStatement("_sid0", SelectStatementSelect00, null, "a", null, null);
    Assert.assertEquals((new TextQLParser(string2InputStream(SelectStatement00))).selectStatement(), SelectStatementParameters00);
    String SelectStatement01 = "SELECT * FROM b LIMIT 5";
    ProjectPredicate SelectStatementSelect01 = new ProjectAllFieldsPredicate();
    Statement SelectStatementParameters01 = new SelectStatement("_sid0", SelectStatementSelect01, null, "b", 5, null);
    Assert.assertEquals((new TextQLParser(string2InputStream(SelectStatement01))).selectStatement(), SelectStatementParameters01);
    String SelectStatement02 = "SELECT * FROM c LIMIT 1 OFFSET 8";
    ProjectPredicate SelectStatementSelect02 = new ProjectAllFieldsPredicate();
    Statement SelectStatementParameters02 = new SelectStatement("_sid0", SelectStatementSelect02, null, "c", 1, 8);
    Assert.assertEquals((new TextQLParser(string2InputStream(SelectStatement02))).selectStatement(), SelectStatementParameters02);
    String SelectStatement03 = "SELECT * FROM d OFFSET 6";
    ProjectPredicate SelectStatementSelect03 = new ProjectAllFieldsPredicate();
    Statement SelectStatementParameters03 = new SelectStatement("_sid0", SelectStatementSelect03, null, "d", null, 6);
    Assert.assertEquals((new TextQLParser(string2InputStream(SelectStatement03))).selectStatement(), SelectStatementParameters03);
    String SelectStatement04 = "SELECT f1 FROM e";
    ProjectPredicate SelectStatementSelect04 = new ProjectSomeFieldsPredicate(Arrays.asList("f1"));
    Statement SelectStatementParameters04 = new SelectStatement("_sid0", SelectStatementSelect04, null, "e", null, null);
    Assert.assertEquals((new TextQLParser(string2InputStream(SelectStatement04))).selectStatement(), SelectStatementParameters04);
    String SelectStatement05 = "SELECT f1, f5 FROM i";
    ProjectPredicate SelectStatementSelect05 = new ProjectSomeFieldsPredicate(Arrays.asList("f1", "f5"));
    Statement SelectStatementParameters05 = new SelectStatement("_sid0", SelectStatementSelect05, null, "i", null, null);
    Assert.assertEquals((new TextQLParser(string2InputStream(SelectStatement05))).selectStatement(), SelectStatementParameters05);
    String SelectStatement06 = "SELECT f8, fa, fc, df, ff FROM j";
    ProjectPredicate SelectStatementSelect06 = new ProjectSomeFieldsPredicate(Arrays.asList("f8", "fa", "fc", "df", "ff"));
    Statement SelectStatementParameters06 = new SelectStatement("_sid0", SelectStatementSelect06, null, "j", null, null);
    Assert.assertEquals((new TextQLParser(string2InputStream(SelectStatement06))).selectStatement(), SelectStatementParameters06);
    String SelectStatement07 = "SELECT a, KEYWORDMATCH(g0, \"key1\") FROM k";
    ProjectPredicate SelectStatementSelect07 = new ProjectSomeFieldsPredicate(Arrays.asList("a"));
    ExtractPredicate SelectStatementExtract07 = new KeywordExtractPredicate(Arrays.asList("g0"), "key1", null);
    Statement SelectStatementParameters07 = new SelectStatement("_sid0", SelectStatementSelect07, SelectStatementExtract07, "k", null, null);
    Assert.assertEquals((new TextQLParser(string2InputStream(SelectStatement07))).selectStatement(), SelectStatementParameters07);
    String SelectStatement08 = "SELECT b, KEYWORDMATCH(g1, \"key2\", conjunction) FROM l";
    ProjectPredicate SelectStatementSelect08 = new ProjectSomeFieldsPredicate(Arrays.asList("b"));
    ExtractPredicate SelectStatementExtract08 = new KeywordExtractPredicate(Arrays.asList("g1"), "key2", "conjunction");
    Statement SelectStatementParameters08 = new SelectStatement("_sid0", SelectStatementSelect08, SelectStatementExtract08, "l", null, null);
    Assert.assertEquals((new TextQLParser(string2InputStream(SelectStatement08))).selectStatement(), SelectStatementParameters08);
    String SelectStatement10 = "SELECT v, KEYWORDMATCH(u, \"keyZ\") FROM t";
    ProjectPredicate SelectStatementSelect10 = new ProjectSomeFieldsPredicate(Arrays.asList("v"));
    ExtractPredicate SelectStatementExtract10 = new KeywordExtractPredicate(Arrays.asList("u"), "keyZ", null);
    Statement SelectStatementParameters10 = new SelectStatement("_sid0", SelectStatementSelect10, SelectStatementExtract10, "t", null, null);
    Assert.assertEquals((new TextQLParser(string2InputStream(SelectStatement10))).selectStatement(), SelectStatementParameters10);
    String SelectStatement11 = "SELECT e, KEYWORDMATCH([g4], \"key0\") FROM o";
    ProjectPredicate SelectStatementSelect11 = new ProjectSomeFieldsPredicate(Arrays.asList("e"));
    ExtractPredicate SelectStatementExtract11 = new KeywordExtractPredicate(Arrays.asList("g4"), "key0", null);
    Statement SelectStatementParameters11 = new SelectStatement("_sid0", SelectStatementSelect11, SelectStatementExtract11, "o", null, null);
    Assert.assertEquals((new TextQLParser(string2InputStream(SelectStatement11))).selectStatement(), SelectStatementParameters11);
    String SelectStatement12 = "SELECT f, KEYWORDMATCH([g6,g7,h8,i9], \"key\") FROM p";
    ProjectPredicate SelectStatementSelect12 = new ProjectSomeFieldsPredicate(Arrays.asList("f"));
    ExtractPredicate SelectStatementExtract12 = new KeywordExtractPredicate(Arrays.asList("g6", "g7", "h8", "i9"), "key", null);
    Statement SelectStatementParameters12 = new SelectStatement("_sid0", SelectStatementSelect12, SelectStatementExtract12, "p", null, null);
    Assert.assertEquals((new TextQLParser(string2InputStream(SelectStatement12))).selectStatement(), SelectStatementParameters12);
    String SelectStatement13 = "SELECT h, i, j, KEYWORDMATCH([h6,h7,k8,k9], \"key5\") FROM q";
    ProjectPredicate SelectStatementSelect13 = new ProjectSomeFieldsPredicate(Arrays.asList("h", "i", "j"));
    ExtractPredicate SelectStatementExtract13 = new KeywordExtractPredicate(Arrays.asList("h6", "h7", "k8", "k9"), "key5", null);
    Statement SelectStatementParameters13 = new SelectStatement("_sid0", SelectStatementSelect13, SelectStatementExtract13, "q", null, null);
    Assert.assertEquals((new TextQLParser(string2InputStream(SelectStatement13))).selectStatement(), SelectStatementParameters13);
    String SelectStatement14 = "SELECT KEYWORDMATCH([i6,j7,l8,m9], \"key5\") FROM q";
    ExtractPredicate SelectStatementExtract14 = new KeywordExtractPredicate(Arrays.asList("i6", "j7", "l8", "m9"), "key5", null);
    Statement SelectStatementParameters14 = new SelectStatement("_sid0", null, SelectStatementExtract14, "q", null, null);
    Assert.assertEquals((new TextQLParser(string2InputStream(SelectStatement14))).selectStatement(), SelectStatementParameters14);
    String SelectStatement15 = "SELECT KEYWORDMATCH(g0, \"key1\") FROM k";
    ExtractPredicate SelectStatementExtract15 = new KeywordExtractPredicate(Arrays.asList("g0"), "key1", null);
    Statement SelectStatementParameters15 = new SelectStatement("_sid0", null, SelectStatementExtract15, "k", null, null);
    Assert.assertEquals((new TextQLParser(string2InputStream(SelectStatement15))).selectStatement(), SelectStatementParameters15);
    String SelectStatement16 = "SELECT KEYWORDMATCH(g1, \"key2\", phrase) FROM l";
    ExtractPredicate SelectStatementExtract16 = new KeywordExtractPredicate(Arrays.asList("g1"), "key2", "phrase");
    Statement SelectStatementParameters16 = new SelectStatement("_sid0", null, SelectStatementExtract16, "l", null, null);
    Assert.assertEquals((new TextQLParser(string2InputStream(SelectStatement16))).selectStatement(), SelectStatementParameters16);
    String SelectStatement19 = "SELECT KEYWORDMATCH([g4], \"key0\") FROM o";
    ExtractPredicate SelectStatementExtract19 = new KeywordExtractPredicate(Arrays.asList("g4"), "key0", null);
    Statement SelectStatementParameters19 = new SelectStatement("_sid0", null, SelectStatementExtract19, "o", null, null);
    Assert.assertEquals((new TextQLParser(string2InputStream(SelectStatement19))).selectStatement(), SelectStatementParameters19);
    String SelectStatement20 = "SELECT KEYWORDMATCH([g6,g7,h8,i9], \"key\") FROM p";
    ExtractPredicate SelectStatementExtract20 = new KeywordExtractPredicate(Arrays.asList("g6", "g7", "h8", "i9"), "key", null);
    Statement SelectStatementParameters20 = new SelectStatement("_sid0", null, SelectStatementExtract20, "p", null, null);
    Assert.assertEquals((new TextQLParser(string2InputStream(SelectStatement20))).selectStatement(), SelectStatementParameters20);
    String SelectStatement21 = "SELECT KEYWORDMATCH([h3,i2,j1,k0], \"key\\\"/\") FROM m LIMIT 4 OFFSET 25 ";
    ExtractPredicate SelectStatementExtract21 = new KeywordExtractPredicate(Arrays.asList("h3", "i2", "j1", "k0"), "key\"/", null);
    Statement SelectStatementParameters21 = new SelectStatement("_sid0", null, SelectStatementExtract21, "m", 4, 25);
    Assert.assertEquals((new TextQLParser(string2InputStream(SelectStatement21))).selectStatement(), SelectStatementParameters21);
    String SelectStatement22 = "SELECT FROM a";
    assertException(() -> (new TextQLParser(string2InputStream(SelectStatement22))).selectStatement(), ParseException.class);
    String SelectStatement23 = "SELECT FROM a OFFSET 5 LIMIT 6";
    assertException(() -> (new TextQLParser(string2InputStream(SelectStatement23))).selectStatement(), ParseException.class);
    String SelectStatement24 = "SELECT 25 FROM a";
    assertException(() -> (new TextQLParser(string2InputStream(SelectStatement24))).selectStatement(), ParseException.class);
    String SelectStatement25 = "SELECT [a,b] FROM a";
    assertException(() -> (new TextQLParser(string2InputStream(SelectStatement25))).selectStatement(), ParseException.class);
    String SelectStatement26 = "SELECT *, a FROM a";
    assertException(() -> (new TextQLParser(string2InputStream(SelectStatement26))).selectStatement(), ParseException.class);
    String SelectStatement27 = "SELECT * FROM [a,b]";
    assertException(() -> (new TextQLParser(string2InputStream(SelectStatement27))).selectStatement(), ParseException.class);
    String SelectStatement28 = "SELECT KEYWORDMATCH(g0, \"key1\"), a FROM a";
    assertException(() -> (new TextQLParser(string2InputStream(SelectStatement28))).selectStatement(), ParseException.class);
    String SelectStatement29 = "SELECT KEYWORDMATCH(g0, \"key1\") SELECT a FROM k";
    assertException(() -> (new TextQLParser(string2InputStream(SelectStatement29))).selectStatement(), ParseException.class);
    String SelectStatement30 = "SELECT a";
    assertException(() -> (new TextQLParser(string2InputStream(SelectStatement30))).selectStatement(), ParseException.class);
}

Example 7 with SelectStatement

use of edu.uci.ics.textdb.textql.statements.SelectStatement in project textdb by TextDB.

the class TextQLParserTest method testCreateViewStatement.

/**
     * Test the createViewStatement method of the parser.
     * It should parse a create view statement and return the expected CreateViewStatement object.
     * @throws ParseException if an unexpected ParseException is thrown
     */
@Test
public void testCreateViewStatement() throws ParseException {
    String createViewStatement00 = " CREATE VIEW v0 AS SELECT * FROM a ";
    ProjectPredicate createViewStatementSelectP00 = new ProjectAllFieldsPredicate();
    Statement createViewStatementSelect00 = new SelectStatement("_sid0", createViewStatementSelectP00, null, "a", null, null);
    Statement createViewStatementParameters00 = new CreateViewStatement("v0", createViewStatementSelect00);
    Assert.assertEquals((new TextQLParser(string2InputStream(createViewStatement00))).createViewStatement(), createViewStatementParameters00);
    String createViewStatement01 = " CREATE VIEW v1 AS SELECT f8, fa, fc, df, ff FROM j LIMIT 1 OFFSET 8 ";
    ProjectPredicate createViewStatementSelectP01 = new ProjectSomeFieldsPredicate(Arrays.asList("f8", "fa", "fc", "df", "ff"));
    Statement createViewStatementSelect01 = new SelectStatement("_sid0", createViewStatementSelectP01, null, "j", 1, 8);
    Statement createViewStatementParameters01 = new CreateViewStatement("v1", createViewStatementSelect01);
    Assert.assertEquals((new TextQLParser(string2InputStream(createViewStatement01))).createViewStatement(), createViewStatementParameters01);
    String createViewStatement02 = " CREATE VIEW v2 AS SELECT e, KEYWORDMATCH([g4,g5], \"key0\") FROM o ";
    ProjectPredicate createViewStatementSelectP02 = new ProjectSomeFieldsPredicate(Arrays.asList("e"));
    ExtractPredicate createViewStatementExtract02 = new KeywordExtractPredicate(Arrays.asList("g4", "g5"), "key0", null);
    Statement createViewStatementSelect02 = new SelectStatement("_sid0", createViewStatementSelectP02, createViewStatementExtract02, "o", null, null);
    Statement createViewStatementParameters02 = new CreateViewStatement("v2", createViewStatementSelect02);
    Assert.assertEquals((new TextQLParser(string2InputStream(createViewStatement02))).createViewStatement(), createViewStatementParameters02);
    String createViewStatement03 = " CREATE VIEW v2 AS SELECT KEYWORDMATCH([g4,g5], \"key0\", substring) FROM o ";
    ExtractPredicate createViewStatementExtract03 = new KeywordExtractPredicate(Arrays.asList("g4", "g5"), "key0", "substring");
    Statement createViewStatementSelect03 = new SelectStatement("_sid0", null, createViewStatementExtract03, "o", null, null);
    Statement createViewStatementParameters03 = new CreateViewStatement("v2", createViewStatementSelect03);
    Assert.assertEquals((new TextQLParser(string2InputStream(createViewStatement03))).createViewStatement(), createViewStatementParameters03);
    String createViewStatement04 = " CREATE VIEW v3 AS CREATE VIEW v4 AS SELECT * FROM a ";
    assertException(() -> (new TextQLParser(string2InputStream(createViewStatement04))).createViewStatement(), ParseException.class);
    String createViewStatement05 = " CREATE VIEW v0 AS ";
    assertException(() -> (new TextQLParser(string2InputStream(createViewStatement05))).createViewStatement(), ParseException.class);
    String createViewStatement06 = " CREATE VIEW v0 ";
    assertException(() -> (new TextQLParser(string2InputStream(createViewStatement06))).createViewStatement(), ParseException.class);
    String createViewStatement08 = " CREATE v0 AS SELECT * FROM a ";
    assertException(() -> (new TextQLParser(string2InputStream(createViewStatement08))).createViewStatement(), ParseException.class);
    String createViewStatement09 = " VIEW v0 AS SELECT * FROM a ";
    assertException(() -> (new TextQLParser(string2InputStream(createViewStatement09))).createViewStatement(), ParseException.class);
}

Example 8 with SelectStatement

use of edu.uci.ics.textdb.textql.statements.SelectStatement in project textdb by TextDB.

the class TextQLParserTest method testStatement.

/**
     * Test the statement method of the parser.
     * It should parse a statement and return the expected Statement object.
     * @throws ParseException if an unexpected ParseException is thrown
     */
@Test
public void testStatement() throws ParseException {
    String SelectStatement00 = "SELECT * FROM a;";
    ProjectPredicate SelectStatementSelect00 = new ProjectAllFieldsPredicate();
    Statement SelectStatementParameters00 = new SelectStatement("_sid0", SelectStatementSelect00, null, "a", null, null);
    Assert.assertEquals((new TextQLParser(string2InputStream(SelectStatement00))).statement(), SelectStatementParameters00);
    String SelectStatement06 = "SELECT f8, fa, fc, df, ff FROM j;";
    ProjectPredicate SelectStatementSelect06 = new ProjectSomeFieldsPredicate(Arrays.asList("f8", "fa", "fc", "df", "ff"));
    Statement SelectStatementParameters06 = new SelectStatement("_sid0", SelectStatementSelect06, null, "j", null, null);
    Assert.assertEquals((new TextQLParser(string2InputStream(SelectStatement06))).statement(), SelectStatementParameters06);
    String SelectStatement13 = "SELECT h, i, j, KEYWORDMATCH([h6,h7,k8,k9], \"key5\") FROM q;";
    ProjectPredicate SelectStatementSelect13 = new ProjectSomeFieldsPredicate(Arrays.asList("h", "i", "j"));
    ExtractPredicate SelectStatementExtract13 = new KeywordExtractPredicate(Arrays.asList("h6", "h7", "k8", "k9"), "key5", null);
    Statement SelectStatementParameters13 = new SelectStatement("_sid0", SelectStatementSelect13, SelectStatementExtract13, "q", null, null);
    Assert.assertEquals((new TextQLParser(string2InputStream(SelectStatement13))).statement(), SelectStatementParameters13);
    String SelectStatement14 = "SELECT KEYWORDMATCH([i6,j7,l8,m9], \"key5\") FROM q;";
    ExtractPredicate SelectStatementExtract14 = new KeywordExtractPredicate(Arrays.asList("i6", "j7", "l8", "m9"), "key5", null);
    Statement SelectStatementParameters14 = new SelectStatement("_sid0", null, SelectStatementExtract14, "q", null, null);
    Assert.assertEquals((new TextQLParser(string2InputStream(SelectStatement14))).statement(), SelectStatementParameters14);
    String SelectStatement21 = "SELECT KEYWORDMATCH([h3,i2,j1,k0], \"key\\\"/\") FROM m LIMIT 4 OFFSET 25 ;";
    ExtractPredicate SelectStatementExtract21 = new KeywordExtractPredicate(Arrays.asList("h3", "i2", "j1", "k0"), "key\"/", null);
    Statement SelectStatementParameters21 = new SelectStatement("_sid0", null, SelectStatementExtract21, "m", 4, 25);
    Assert.assertEquals((new TextQLParser(string2InputStream(SelectStatement21))).statement(), SelectStatementParameters21);
    String createViewStatement00 = " CREATE VIEW v0 AS SELECT * FROM a; ";
    ProjectPredicate createViewStatementSelectP00 = new ProjectAllFieldsPredicate();
    Statement createViewStatementSelect00 = new SelectStatement("_sid0", createViewStatementSelectP00, null, "a", null, null);
    Statement createViewStatementParameters00 = new CreateViewStatement("v0", createViewStatementSelect00);
    Assert.assertEquals((new TextQLParser(string2InputStream(createViewStatement00))).statement(), createViewStatementParameters00);
    String createViewStatement01 = " CREATE VIEW v1 AS SELECT f8, fa, fc, df, ff FROM j LIMIT 1 OFFSET 8; ";
    ProjectPredicate createViewStatementSelectP01 = new ProjectSomeFieldsPredicate(Arrays.asList("f8", "fa", "fc", "df", "ff"));
    Statement createViewStatementSelect01 = new SelectStatement("_sid0", createViewStatementSelectP01, null, "j", 1, 8);
    Statement createViewStatementParameters01 = new CreateViewStatement("v1", createViewStatementSelect01);
    Assert.assertEquals((new TextQLParser(string2InputStream(createViewStatement01))).statement(), createViewStatementParameters01);
    String createViewStatement02 = " CREATE VIEW v2 AS SELECT e, KEYWORDMATCH([g4,g5], \"key0\") FROM o ;";
    ProjectPredicate createViewStatementSelectP02 = new ProjectSomeFieldsPredicate(Arrays.asList("e"));
    ExtractPredicate createViewStatementExtract02 = new KeywordExtractPredicate(Arrays.asList("g4", "g5"), "key0", null);
    Statement createViewStatementSelect02 = new SelectStatement("_sid0", createViewStatementSelectP02, createViewStatementExtract02, "o", null, null);
    Statement createViewStatementParameters02 = new CreateViewStatement("v2", createViewStatementSelect02);
    Assert.assertEquals((new TextQLParser(string2InputStream(createViewStatement02))).statement(), createViewStatementParameters02);
    String createViewStatement03 = " CREATE VIEW v2 AS SELECT KEYWORDMATCH([g4,g5], \"key0\", substring) FROM o ;";
    ExtractPredicate createViewStatementExtract03 = new KeywordExtractPredicate(Arrays.asList("g4", "g5"), "key0", "substring");
    Statement createViewStatementSelect03 = new SelectStatement("_sid0", null, createViewStatementExtract03, "o", null, null);
    Statement createViewStatementParameters03 = new CreateViewStatement("v2", createViewStatementSelect03);
    Assert.assertEquals((new TextQLParser(string2InputStream(createViewStatement03))).statement(), createViewStatementParameters03);
}

Example 9 with SelectStatement

use of edu.uci.ics.textdb.textql.statements.SelectStatement in project textdb by TextDB.

the class CreateViewStatementTest method testCreateViewStatementBeansBuilder00.

/**
     * Test the correctness of the generated beans by a CreateViewStatement with
     * a SelectExtractStatement as sub-statement without a SelectPredicate nor
     * ExtractPredicate.
     * Get a graph by calling getInternalOperatorBeans() and getInternalLinkBeans()
     * methods and check if the generated path form the node getInputNodeID() to 
     * the node getOutputNodeID() is correct. Also check whether getInputViews()
     * is returning the correct dependencies.  
     */
@Test
public void testCreateViewStatementBeansBuilder00() {
    Statement subStatement = new SelectStatement("id2", null, null, "from", null, null);
    CreateViewStatement createViewStatement = new CreateViewStatement("idx", subStatement);
    List<PredicateBase> expectedGeneratedBeans = Collections.emptyList();
    List<String> dependencies = Arrays.asList(subStatement.getId());
    Assert.assertEquals(createViewStatement.getInputViews(), dependencies);
    StatementTestUtils.assertGeneratedBeans(createViewStatement, expectedGeneratedBeans);
}

Example 10 with SelectStatement

use of edu.uci.ics.textdb.textql.statements.SelectStatement in project textdb by TextDB.

the class SelectStatementTest method testSelectStatementBeansBuilder03.

/**
     * Test the correctness of the generated beans by a SelectStatement with a
     * KeywordExtractPredicate.
     * Get a graph by calling getInternalPredicateBases() and getInternalLinkBeans()
     * methods and check if the generated path form the node getInputNodeID() to 
     * the node getOutputNodeID() is correct. Also check whether getInputViews()
     * is returning the correct dependencies.  
     */
@Test
public void testSelectStatementBeansBuilder03() {
    ExtractPredicate extractPredicate = new KeywordExtractPredicate(Arrays.asList("c", "d"), "word", KeywordMatchingType.SUBSTRING_SCANBASED.toString());
    SelectStatement selectStatement = new SelectStatement("id", null, extractPredicate, "TableP9", null, null);
    List<PredicateBase> expectedGeneratedBeans = Arrays.asList(new KeywordPredicate("word", Arrays.asList("c", "d"), null, KeywordMatchingType.SUBSTRING_SCANBASED, "id_e"));
    List<String> dependencies = Arrays.asList("TableP9");
    Assert.assertEquals(selectStatement.getInputViews(), dependencies);
    StatementTestUtils.assertGeneratedBeans(selectStatement, expectedGeneratedBeans);
}