Examples with StatisticsTarget org.apache.ignite.internal.processors.query.stat.StatisticsTarget used on opensource projects

Example 1 with StatisticsTarget

use of org.apache.ignite.internal.processors.query.stat.StatisticsTarget in project ignite by apache.

the class SqlStatisticsCommands method parse.

/**
 * {@inheritDoc}
 */
@Override
public SqlCommand parse(SqlLexer lex) {
    while (true) {
        SqlQualifiedName tblQName = parseQualifiedIdentifier(lex);
        String[] cols = parseColumnList(lex, false);
        targets.add(new StatisticsTarget(tblQName.schemaName(), tblQName.name(), cols));
        if (tryEnd(lex))
            return this;
    }
}

Example 2 with StatisticsTarget

use of org.apache.ignite.internal.processors.query.stat.StatisticsTarget in project ignite by apache.

the class SqlParserAnalyzeSelfTest method testAnalyze.

/**
 * Tests for ANALYZE command.
 */
@Test
public void testAnalyze() {
    parseValidate(null, "ANALYZE tbl", new StatisticsTarget((String) null, "TBL"));
    parseValidate(null, "ANALYZE tbl;", new StatisticsTarget((String) null, "TBL"));
    parseValidate(null, "ANALYZE schema.tbl", new StatisticsTarget("SCHEMA", "TBL"));
    parseValidate(null, "ANALYZE schema.tbl;", new StatisticsTarget("SCHEMA", "TBL"));
    parseValidate(null, "ANALYZE schema.tbl(a)", new StatisticsTarget("SCHEMA", "TBL", "A"));
    parseValidate(null, "ANALYZE schema.tbl(a);", new StatisticsTarget("SCHEMA", "TBL", "A"));
    parseValidate(null, "ANALYZE tbl(a)", new StatisticsTarget((String) null, "TBL", "A"));
    parseValidate(null, "ANALYZE tbl(a);", new StatisticsTarget((String) null, "TBL", "A"));
    parseValidate("SOME_SCHEMA", "ANALYZE tbl, schema.tbl2", new StatisticsTarget((String) null, "TBL"), new StatisticsTarget("SCHEMA", "TBL2"));
    parseValidate(null, "ANALYZE tbl(a, b, c)", new StatisticsTarget((String) null, "TBL", "A", "B", "C"));
    parseValidate(null, "ANALYZE tbl(a), schema.tbl2(a,B)", new StatisticsTarget((String) null, "TBL", "A"), new StatisticsTarget("SCHEMA", "TBL2", "A", "B"));
    assertParseError(null, "ANALYZE p,", "Unexpected end of command");
    assertParseError(null, "ANALYZE p()", "Unexpected token: \")\"");
}

Example 3 with StatisticsTarget

use of org.apache.ignite.internal.processors.query.stat.StatisticsTarget in project ignite by apache.

the class SqlParserAnalyzeSelfTest method validate.

/**
 * Validate command.
 *
 * @param cmd Command to validate.
 * @param targets Expected targets.
 */
private static void validate(SqlAnalyzeCommand cmd, StatisticsTarget... targets) {
    assertEquals(cmd.configurations().size(), targets.length);
    Set<StatisticsTarget> cmdTargets = cmd.configurations().stream().map(c -> new StatisticsTarget(c.key(), c.columns().keySet().toArray(new String[0]))).collect(Collectors.toSet());
    for (StatisticsTarget target : targets) assertTrue(cmdTargets.contains(target));
}

Example 4 with StatisticsTarget

use of org.apache.ignite.internal.processors.query.stat.StatisticsTarget in project ignite by apache.

the class CommandProcessor method processRefreshStatisticsCommand.

/**
 * Process refresh statistics command.
 *
 * @param cmd Refresh statistics command.
 */
private void processRefreshStatisticsCommand(SqlRefreshStatitsicsCommand cmd) throws IgniteCheckedException {
    ctx.security().authorize(SecurityPermission.REFRESH_STATISTICS);
    IgniteH2Indexing indexing = (IgniteH2Indexing) ctx.query().getIndexing();
    StatisticsTarget[] targets = cmd.targets().stream().map(t -> (t.schema() == null) ? new StatisticsTarget(cmd.schemaName(), t.obj(), t.columns()) : t).toArray(StatisticsTarget[]::new);
    indexing.statsManager().refreshStatistics(targets);
}

Example 5 with StatisticsTarget

use of org.apache.ignite.internal.processors.query.stat.StatisticsTarget in project ignite by apache.

the class SqlParserDropStatisticsSelfTest method testDrop.

/**
 * Tests for DROP STATISTICS command.
 */
@Test
public void testDrop() {
    parseValidate(null, "DROP STATISTICS tbl", new StatisticsTarget((String) null, "TBL"));
    parseValidate(null, "DROP STATISTICS tbl;", new StatisticsTarget((String) null, "TBL"));
    parseValidate(null, "DROP STATISTICS schema.tbl", new StatisticsTarget("SCHEMA", "TBL"));
    parseValidate(null, "DROP STATISTICS schema.tbl;", new StatisticsTarget("SCHEMA", "TBL"));
    parseValidate(null, "DROP STATISTICS schema.tbl(a)", new StatisticsTarget("SCHEMA", "TBL", "A"));
    parseValidate(null, "DROP STATISTICS schema.tbl(a);", new StatisticsTarget("SCHEMA", "TBL", "A"));
    parseValidate(null, "DROP STATISTICS tbl(a)", new StatisticsTarget((String) null, "TBL", "A"));
    parseValidate(null, "DROP STATISTICS tbl(a);", new StatisticsTarget((String) null, "TBL", "A"));
    parseValidate(null, "DROP STATISTICS tbl(a, b, c)", new StatisticsTarget((String) null, "TBL", "A", "B", "C"));
    parseValidate(null, "DROP STATISTICS tbl(a), schema.tbl2(a,B)", new StatisticsTarget((String) null, "TBL", "A"), new StatisticsTarget("SCHEMA", "TBL2", "A", "B"));
    assertParseError(null, "DROP STATISTICS p,", "Unexpected end of command");
    assertParseError(null, "DROP STATISTICS p()", "Unexpected token: \")\"");
}