Examples with CommonAncestor annis.sqlgen.model.CommonAncestor used on opensource projects

Example 1 with CommonAncestor

use of annis.sqlgen.model.CommonAncestor in project ANNIS by korpling.

the class JoinListener method enterCommonancestor.

@Override
public void enterCommonancestor(AqlParser.CommonancestorContext ctx) {
    QueryNode left = relationChain.get(relationIdx);
    QueryNode right = relationChain.get(relationIdx + 1);
    String label = ctx.label == null ? null : ctx.label.getText();
    left.addOutgoingJoin(addParsedLocation(ctx, new CommonAncestor(right, label)));
}

Example 2 with CommonAncestor

use of annis.sqlgen.model.CommonAncestor in project ANNIS by korpling.

the class TestDefaultWhereClauseGenerator method shouldSkipToplevelCorpusPredicateForCommonAncestorIfCorpusListIsEmpty.

/**
 * The common ancestor operator should skip the predicate on toplevel_corpus
 * in the EXISTS subquery if the corpus list is empty.
 */
@Theory
public void shouldSkipToplevelCorpusPredicateForCommonAncestorIfCorpusListIsEmpty(String componentPredicate) {
    // given
    generator.setUseToplevelCorpusPredicateInCommonAncestorSubquery(true);
    given(queryData.getCorpusList()).willReturn(new ArrayList<Long>());
    node23.addOutgoingJoin(new CommonAncestor(node42));
    // then
    checkEdgeConditions(componentPredicate, "d", null, true, "EXISTS (SELECT 1 FROM (SELECT * FROM facts LIMIT 0) AS ancestor WHERE" + "\n\t" + "ancestor.pre < _rank23.pre AND _rank23.pre < ancestor.post AND" + "\n\t" + "ancestor.pre < _rank42.pre AND _rank42.pre < ancestor.post" + "\n\tLIMIT 1)", join("<>", "_node23.id", "_node42.id"));
}

Example 3 with CommonAncestor

use of annis.sqlgen.model.CommonAncestor in project ANNIS by korpling.

the class TestDefaultWhereClauseGenerator method shouldUseComponentRefPredicateForCommonAncestor.

/**
 * The common ancestor operator may optionally use a predicate on toplevel_corpus
 * in the EXISTS subquery.
 */
@Theory
public void shouldUseComponentRefPredicateForCommonAncestor(String componentPredicate) {
    // given
    generator.setUseComponentRefPredicateInCommonAncestorSubquery(true);
    long corpusId = uniqueLong();
    given(queryData.getCorpusList()).willReturn(asList(corpusId));
    node23.addOutgoingJoin(new CommonAncestor(node42));
    // then
    checkEdgeConditions(componentPredicate, "d", null, true, join("=", "_rank23.component_ref", "_rank42.component_ref"), "EXISTS (SELECT 1 FROM facts_" + corpusId + " AS ancestor WHERE" + "\n\t" + "ancestor.component_ref = _rank23.component_ref AND" + "\n\t" + "ancestor.component_ref = _rank42.component_ref AND" + "\n\t" + "ancestor.pre < _rank23.pre AND _rank23.pre < ancestor.post AND" + "\n\t" + "ancestor.pre < _rank42.pre AND _rank42.pre < ancestor.post\n\t" + "LIMIT 1)", join("<>", "_node23.id", "_node42.id"));
}

Example 4 with CommonAncestor

use of annis.sqlgen.model.CommonAncestor in project ANNIS by korpling.

the class TestDefaultWhereClauseGenerator method shouldAllowIdenticalNodeForCommonAncestorTarget.

/**
 * The common ancestor operator may optionally bind the same node to both operands.
 */
@Theory
public void shouldAllowIdenticalNodeForCommonAncestorTarget(String componentPredicate) {
    // given
    generator.setAllowIdenticalSibling(true);
    node23.addOutgoingJoin(new CommonAncestor(node42));
    // then
    checkEdgeConditions(componentPredicate, "d", null, true, "EXISTS (SELECT 1 FROM (SELECT * FROM facts LIMIT 0) AS ancestor WHERE" + "\n\t" + "ancestor.pre < _rank23.pre AND _rank23.pre < ancestor.post AND" + "\n\t" + "ancestor.pre < _rank42.pre AND _rank42.pre < ancestor.post" + "\n\tLIMIT 1)");
}

Example 5 with CommonAncestor

use of annis.sqlgen.model.CommonAncestor in project ANNIS by korpling.

the class TestDefaultWhereClauseGenerator method shouldGenerateWhereConditionsForCommonAncestor.

/**
 * WHERE conditions for common ancestor ($*).
 */
@Theory
public void shouldGenerateWhereConditionsForCommonAncestor(String componentPredicate) {
    // given
    node23.addOutgoingJoin(new CommonAncestor(node42));
    // then
    checkEdgeConditions(componentPredicate, "d", null, true, "EXISTS (SELECT 1 FROM (SELECT * FROM facts LIMIT 0) AS ancestor WHERE" + "\n\t" + "ancestor.pre < _rank23.pre AND _rank23.pre < ancestor.post AND" + "\n\t" + "ancestor.pre < _rank42.pre AND _rank42.pre < ancestor.post" + "\n\tLIMIT 1)", join("<>", "_node23.id", "_node42.id"));
}