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[jOOQ/jOOQ#11660] Emulate CONNECT BY LEVEL < x - WIP

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This commit is contained in:
Lukas Eder 2021-03-19 20:53:42 +01:00
parent 49db2f1fed
commit c4d6560f6f
1 changed files with 60 additions and 0 deletions
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60
jOOQ/src/main/java/org/jooq/impl/SelectQueryImpl.java
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@ -117,6 +117,7 @@ import static org.jooq.impl.CommonTableExpressionList.markTopLevelCteAndAccept;
import static org.jooq.impl.DSL.asterisk;
import static org.jooq.impl.DSL.createTable;
import static org.jooq.impl.DSL.falseCondition;
import static org.jooq.impl.DSL.generateSeries;
import static org.jooq.impl.DSL.groupingSets;
import static org.jooq.impl.DSL.inline;
import static org.jooq.impl.DSL.jsonArrayAgg;
@ -124,6 +125,7 @@ import static org.jooq.impl.DSL.jsonObject;
import static org.jooq.impl.DSL.jsonbArrayAgg;
import static org.jooq.impl.DSL.jsonbObject;
import static org.jooq.impl.DSL.key;
// ...
import static org.jooq.impl.DSL.name;
import static org.jooq.impl.DSL.noCondition;
import static org.jooq.impl.DSL.one;
@ -138,6 +140,7 @@ import static org.jooq.impl.DSL.unquotedName;
import static org.jooq.impl.DSL.xmlagg;
import static org.jooq.impl.DSL.xmlattributes;
import static org.jooq.impl.DSL.xmlelement;
import static org.jooq.impl.Internal.isub;
import static org.jooq.impl.JSONArrayAgg.EMULATE_WITH_GROUP_CONCAT;
import static org.jooq.impl.JSONNull.NO_SUPPORT_ABSENT_ON_NULL;
import static org.jooq.impl.Keywords.K_AND;
@ -164,6 +167,8 @@ import static org.jooq.impl.Keywords.K_WHERE;
import static org.jooq.impl.Keywords.K_WINDOW;
import static org.jooq.impl.Keywords.K_WITH_CHECK_OPTION;
import static org.jooq.impl.Keywords.K_WITH_READ_ONLY;
import static org.jooq.impl.Names.N_DUAL;
import static org.jooq.impl.Names.N_LEVEL;
import static org.jooq.impl.QueryPartCollectionView.wrap;
import static org.jooq.impl.SQLDataType.JSON;
import static org.jooq.impl.SQLDataType.JSONB;
@ -308,6 +313,8 @@ final class SelectQueryImpl<R extends Record> extends AbstractResultQuery<R> imp
private static final Set<SQLDialect> SUPPORT_FULL_WITH_TIES = SQLDialect.supportedBy(H2, POSTGRES);
private static final Set<SQLDialect> EMULATE_DISTINCT_ON = SQLDialect.supportedBy(DERBY, FIREBIRD, HSQLDB, MARIADB, MYSQL, SQLITE);
static final Set<SQLDialect> NO_SUPPORT_FOR_UPDATE_OF_FIELDS = SQLDialect.supportedBy(MYSQL, POSTGRES);
@ -1386,6 +1393,54 @@ final class SelectQueryImpl<R extends Record> extends AbstractResultQuery<R> imp
@ -1454,6 +1509,11 @@ final class SelectQueryImpl<R extends Record> extends AbstractResultQuery<R> imp