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[#7185] Emulate CREATE VIEW IF NOT EXISTS in PostgreSQL

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This commit is contained in:
lukaseder 2018-02-16 11:34:21 +01:00
parent 705476f620
commit dd7404c535
3 changed files with 17 additions and 1 deletions
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3
jOOQ/src/main/java/org/jooq/impl/CreateViewImpl.java
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@ -47,6 +47,7 @@ import static org.jooq.SQLDialect.DERBY;
import static org.jooq.SQLDialect.FIREBIRD;
// ...
// ...
import static org.jooq.SQLDialect.POSTGRES;
import static org.jooq.SQLDialect.SQLITE;
// ...
import static org.jooq.conf.ParamType.INLINED;
@ -88,7 +89,7 @@ final class CreateViewImpl<R extends Record> extends AbstractQuery implements
*/
private static final long serialVersionUID = 8904572826501186329L;
private static final Clause[] CLAUSES = { CREATE_VIEW };
private static final EnumSet<SQLDialect> NO_SUPPORT_IF_NOT_EXISTS = EnumSet.of(DERBY, FIREBIRD);
private static final EnumSet<SQLDialect> NO_SUPPORT_IF_NOT_EXISTS = EnumSet.of(DERBY, FIREBIRD, POSTGRES);
private final boolean ifNotExists;
private final Table<?> view;

1
jOOQ/src/main/java/org/jooq/impl/Keywords.java
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@ -254,6 +254,7 @@ final class Keywords {
static final Keyword K_SIBLINGS = keyword("siblings");
static final Keyword K_SKIP = keyword("skip");
static final Keyword K_SQL = keyword("sql");
static final Keyword K_SQLSTATE = keyword("sqlstate");
static final Keyword K_START_AT = keyword("start at");
static final Keyword K_START_WITH = keyword("start with");
static final Keyword K_SWITCH = keyword("switch");

14
jOOQ/src/main/java/org/jooq/impl/Tools.java
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@ -125,6 +125,7 @@ import static org.jooq.impl.Keywords.K_RAISE;
import static org.jooq.impl.Keywords.K_RAISERROR;
import static org.jooq.impl.Keywords.K_SERIAL;
import static org.jooq.impl.Keywords.K_SERIAL8;
import static org.jooq.impl.Keywords.K_SQLSTATE;
import static org.jooq.impl.Keywords.K_START_WITH;
import static org.jooq.impl.Keywords.K_THEN;
import static org.jooq.impl.Keywords.K_THROW;
@ -3730,6 +3731,11 @@ final class Tools {
break;
}
case POSTGRES: {
begin(ctx);
break;
}
default:
break;
}
@ -3895,6 +3901,14 @@ final class Tools {
break;
}
case POSTGRES: {
ctx.sql(';').formatIndentEnd().formatSeparator()
.visit(K_EXCEPTION).formatIndentStart().formatSeparator()
.visit(K_WHEN).sql(' ').visit(K_SQLSTATE).sql(" '42P07' ").visit(K_THEN).sql(' ').visit(K_NULL).sql(';').formatIndentEnd();
end(ctx);
break;
}
default:
break;
}