[#3254] Add support for PostgreSQL materialized views

This commit is contained in:
lukaseder 2015-12-18 15:10:02 +01:00
parent bb285924d9
commit e9ddeaff62
8 changed files with 524 additions and 3 deletions

View File

@ -48,6 +48,7 @@ import static org.jooq.impl.DSL.field;
import static org.jooq.impl.DSL.inline;
import static org.jooq.impl.DSL.max;
import static org.jooq.impl.DSL.name;
import static org.jooq.impl.DSL.row;
import static org.jooq.impl.DSL.select;
import static org.jooq.impl.DSL.selectOne;
import static org.jooq.impl.DSL.upper;
@ -263,6 +264,7 @@ public class PostgresDatabase extends AbstractDatabase {
TABLES.TABLE_NAME,
TABLES.TABLE_NAME.as("specific_name"),
inline(false).as("table_valued_function"),
inline(false).as("materialized_view"),
PG_DESCRIPTION.DESCRIPTION)
.from(TABLES)
.join(PG_NAMESPACE)
@ -275,6 +277,37 @@ public class PostgresDatabase extends AbstractDatabase {
.and(PG_DESCRIPTION.OBJSUBID.eq(0))
.where(TABLES.TABLE_SCHEMA.in(getInputSchemata()))
// To stay on the safe side, if the INFORMATION_SCHEMA ever
// includs materialised views, let's exclude them from here
.and(row(TABLES.TABLE_SCHEMA, TABLES.TABLE_NAME).notIn(
select(
PG_NAMESPACE.NSPNAME,
PG_CLASS.RELNAME)
.from(PG_CLASS)
.join(PG_NAMESPACE)
.on(PG_CLASS.RELNAMESPACE.eq(oid(PG_NAMESPACE)))
.where(PG_CLASS.RELKIND.eq(inline("m")))
))
// [#3254] Materialised views are reported only in PG_CLASS, not
// in INFORMATION_SCHEMA.TABLES
.unionAll(
select(
PG_NAMESPACE.NSPNAME,
PG_CLASS.RELNAME,
PG_CLASS.RELNAME,
inline(false).as("table_valued_function"),
inline(true).as("materialized_view"),
PG_DESCRIPTION.DESCRIPTION)
.from(PG_CLASS)
.join(PG_NAMESPACE)
.on(PG_CLASS.RELNAMESPACE.eq(oid(PG_NAMESPACE)))
.leftOuterJoin(PG_DESCRIPTION)
.on(PG_DESCRIPTION.OBJOID.eq(oid(PG_CLASS)))
.and(PG_DESCRIPTION.OBJSUBID.eq(0))
.where(PG_NAMESPACE.NSPNAME.in(getInputSchemata()))
.and(PG_CLASS.RELKIND.eq(inline("m"))))
// [#3375] [#3376] Include table-valued functions in the set of tables
.unionAll(
select(
@ -282,6 +315,7 @@ public class PostgresDatabase extends AbstractDatabase {
ROUTINES.ROUTINE_NAME,
ROUTINES.SPECIFIC_NAME,
inline(true).as("table_valued_function"),
inline(false).as("materialized_view"),
inline(""))
.from(ROUTINES)
.join(PG_NAMESPACE).on(ROUTINES.SPECIFIC_SCHEMA.eq(PG_NAMESPACE.NSPNAME))
@ -296,11 +330,15 @@ public class PostgresDatabase extends AbstractDatabase {
SchemaDefinition schema = getSchema(record.getValue(TABLES.TABLE_SCHEMA));
String name = record.getValue(TABLES.TABLE_NAME);
boolean tableValuedFunction = record.getValue("table_valued_function", boolean.class);
boolean materializedView = record.getValue("materialized_view", boolean.class);
String comment = record.getValue(PG_DESCRIPTION.DESCRIPTION, String.class);
if (tableValuedFunction) {
result.add(new PostgresTableValuedFunction(schema, name, record.getValue(ROUTINES.SPECIFIC_NAME), comment));
}
else if (materializedView) {
result.add(new PostgresMaterializedViewDefinition(schema, name, comment));
}
else {
PostgresTableDefinition t = new PostgresTableDefinition(schema, name, comment);
result.add(t);

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@ -0,0 +1,195 @@
/**
* Copyright (c) 2009-2015, Data Geekery GmbH (http://www.datageekery.com)
* All rights reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* Other licenses:
* -----------------------------------------------------------------------------
* Commercial licenses for this work are available. These replace the above
* ASL 2.0 and offer limited warranties, support, maintenance, and commercial
* database integrations.
*
* For more information, please visit: http://www.jooq.org/licenses
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*/
package org.jooq.util.postgres;
import static org.jooq.impl.DSL.condition;
import static org.jooq.impl.DSL.field;
import static org.jooq.impl.DSL.inline;
import static org.jooq.impl.DSL.not;
import static org.jooq.impl.DSL.nvl;
import static org.jooq.impl.DSL.when;
import static org.jooq.tools.StringUtils.defaultString;
import static org.jooq.util.postgres.PostgresDSL.oid;
import static org.jooq.util.postgres.information_schema.Tables.COLUMNS;
import static org.jooq.util.postgres.pg_catalog.Tables.PG_ATTRDEF;
import static org.jooq.util.postgres.pg_catalog.Tables.PG_ATTRIBUTE;
import static org.jooq.util.postgres.pg_catalog.Tables.PG_CLASS;
import static org.jooq.util.postgres.pg_catalog.Tables.PG_COLLATION;
import static org.jooq.util.postgres.pg_catalog.Tables.PG_DESCRIPTION;
import static org.jooq.util.postgres.pg_catalog.Tables.PG_NAMESPACE;
import static org.jooq.util.postgres.pg_catalog.Tables.PG_TYPE;
import java.sql.SQLException;
import java.util.ArrayList;
import java.util.List;
import org.jooq.Record;
import org.jooq.util.AbstractTableDefinition;
import org.jooq.util.ColumnDefinition;
import org.jooq.util.DataTypeDefinition;
import org.jooq.util.DefaultColumnDefinition;
import org.jooq.util.DefaultDataTypeDefinition;
import org.jooq.util.SchemaDefinition;
import org.jooq.util.postgres.information_schema.tables.Columns;
import org.jooq.util.postgres.pg_catalog.tables.PgAttrdef;
import org.jooq.util.postgres.pg_catalog.tables.PgAttribute;
import org.jooq.util.postgres.pg_catalog.tables.PgClass;
import org.jooq.util.postgres.pg_catalog.tables.PgCollation;
import org.jooq.util.postgres.pg_catalog.tables.PgNamespace;
import org.jooq.util.postgres.pg_catalog.tables.PgType;
/**
* @author Lukas Eder
*/
public class PostgresMaterializedViewDefinition extends AbstractTableDefinition {
public PostgresMaterializedViewDefinition(SchemaDefinition schema, String name, String comment) {
super(schema, name, comment);
}
@Override
public List<ColumnDefinition> getElements0() throws SQLException {
List<ColumnDefinition> result = new ArrayList<ColumnDefinition>();
Columns col = COLUMNS;
PgAttribute a = PG_ATTRIBUTE.as("a");
PgAttrdef ad = PG_ATTRDEF.as("ad");
PgType t = PG_TYPE.as("t");
PgType bt = PG_TYPE.as("bt");
PgClass c = PG_CLASS.as("c");
PgCollation co = PG_COLLATION.as("co");
PgNamespace nt = PG_NAMESPACE.as("nt");
PgNamespace nc = PG_NAMESPACE.as("nc");
PgNamespace nbt = PG_NAMESPACE.as("nbt");
PgNamespace nco = PG_NAMESPACE.as("nco");
for (Record record : create().select(
field("({0})::information_schema.sql_identifier", col.COLUMN_NAME.getDataType(), a.ATTNAME).as(col.COLUMN_NAME),
field("({0})::information_schema.cardinal_number", col.ORDINAL_POSITION.getDataType(), a.ATTNUM).as(col.ORDINAL_POSITION),
field("({0})::information_schema.character_data", col.DATA_TYPE.getDataType(),
when(t.TYPTYPE.eq(inline("d")),
when(bt.TYPELEM.ne(inline(0L)).and(bt.TYPLEN.eq(inline((short) -1))), inline("ARRAY"))
.when(nbt.NSPNAME.eq(inline("pg_catalog")), field("format_type({0}, NULL::integer)", String.class, t.TYPBASETYPE))
.otherwise(inline("USER-DEFINED")))
.otherwise(
when(t.TYPELEM.ne(inline(0L)).and(t.TYPLEN.eq(inline((short) -1))), inline("ARRAY"))
.when(nt.NSPNAME.eq(inline("pg_catalog")), field("format_type({0}, NULL::integer)", String.class, a.ATTTYPID))
.otherwise(inline("USER-DEFINED")))).as(col.DATA_TYPE),
field("(information_schema._pg_char_max_length(information_schema._pg_truetypid(a.*, t.*), information_schema._pg_truetypmod(a.*, t.*)))::information_schema.cardinal_number", col.CHARACTER_MAXIMUM_LENGTH.getDataType()).as(col.CHARACTER_MAXIMUM_LENGTH),
field("(information_schema._pg_numeric_precision(information_schema._pg_truetypid(a.*, t.*), information_schema._pg_truetypmod(a.*, t.*)))::information_schema.cardinal_number", col.NUMERIC_PRECISION.getDataType()).as(col.NUMERIC_PRECISION),
field("(information_schema._pg_numeric_scale(information_schema._pg_truetypid(a.*, t.*), information_schema._pg_truetypmod(a.*, t.*)))::information_schema.cardinal_number", col.NUMERIC_SCALE.getDataType()).as(col.NUMERIC_SCALE),
field("({0})::information_schema.yes_or_no", col.IS_NULLABLE.getDataType(),
when(condition(a.ATTNOTNULL).or(t.TYPTYPE.eq(inline("d")).and(t.TYPNOTNULL)), inline("NO"))
.otherwise(inline("YES"))).as(col.IS_NULLABLE),
field("(pg_get_expr({0}, {1}))::information_schema.character_data", col.COLUMN_DEFAULT.getDataType(), ad.ADBIN, ad.ADRELID).as(col.COLUMN_DEFAULT),
field("({0})::information_schema.sql_identifier", col.UDT_SCHEMA.getDataType(),
nvl(nbt.NSPNAME, nt.NSPNAME)).as(col.UDT_SCHEMA),
field("({0})::information_schema.sql_identifier", col.UDT_NAME.getDataType(),
nvl(bt.TYPNAME, t.TYPNAME)).as(col.UDT_NAME),
PG_DESCRIPTION.DESCRIPTION)
.from(a
.leftJoin(ad)
.on(a.ATTRELID.eq(ad.ADRELID))
.and(a.ATTNUM.eq(ad.ADNUM))
.join(c
.join(nc)
.on(c.RELNAMESPACE.eq(oid(nc))))
.on(a.ATTRELID.eq(oid(c)))
.join(t
.join(nt)
.on(t.TYPNAMESPACE.eq(oid(nt))))
.on(a.ATTTYPID.eq(oid(t))))
.leftJoin(bt
.join(nbt)
.on(bt.TYPNAMESPACE.eq(oid(nbt))))
.on(t.TYPTYPE.eq(inline("d")).and(t.TYPBASETYPE.eq(oid(bt))))
.leftJoin(co
.join(nco)
.on(co.COLLNAMESPACE.eq(oid(nco))))
.on(a.ATTCOLLATION.eq(oid(co)).and(
nco.NSPNAME.ne(inline("pg_catalog")).or(co.COLLNAME.ne(inline("default")))
))
.leftJoin(PG_DESCRIPTION)
.on(PG_DESCRIPTION.OBJOID.eq(oid(c)))
.and(PG_DESCRIPTION.OBJSUBID.eq(a.ATTNUM.coerce(PG_DESCRIPTION.OBJSUBID)))
.where(
not(condition("pg_is_other_temp_schema({0})", oid(nc)))
.and(a.ATTNUM.gt(inline((short) 0)))
.and(not(a.ATTISDROPPED))
.and(c.RELKIND.eq(inline("m")))
.and(nc.NSPNAME.in(getSchema().getName()))
.and(c.RELNAME.eq(getName())))
.orderBy(a.ATTNUM)) {
SchemaDefinition typeSchema = null;
String schemaName = record.getValue(COLUMNS.UDT_SCHEMA);
if (schemaName != null)
typeSchema = getDatabase().getSchema(schemaName);
DataTypeDefinition type = new DefaultDataTypeDefinition(
getDatabase(),
typeSchema,
record.getValue(COLUMNS.DATA_TYPE),
record.getValue(COLUMNS.CHARACTER_MAXIMUM_LENGTH),
record.getValue(COLUMNS.NUMERIC_PRECISION),
record.getValue(COLUMNS.NUMERIC_SCALE),
record.getValue(COLUMNS.IS_NULLABLE, boolean.class),
record.getValue(COLUMNS.COLUMN_DEFAULT) != null,
record.getValue(COLUMNS.UDT_NAME)
);
ColumnDefinition column = new DefaultColumnDefinition(
getDatabase().getTable(getSchema(), getName()),
record.getValue(COLUMNS.COLUMN_NAME),
record.getValue(COLUMNS.ORDINAL_POSITION, int.class),
type,
defaultString(record.getValue(COLUMNS.COLUMN_DEFAULT)).startsWith("nextval"),
record.getValue(PG_DESCRIPTION.DESCRIPTION)
);
result.add(column);
}
return result;
}
}

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@ -0,0 +1,55 @@
/**
* This class is generated by jOOQ
*/
package org.jooq.util.postgres.pg_catalog;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import javax.annotation.Generated;
import org.jooq.Schema;
import org.jooq.impl.CatalogImpl;
/**
* This class is generated by jOOQ.
*/
@Generated(
value = {
"http://www.jooq.org",
"jOOQ version:3.8.0"
},
comments = "This class is generated by jOOQ"
)
@SuppressWarnings({ "all", "unchecked", "rawtypes" })
public class DefaultCatalog extends CatalogImpl {
private static final long serialVersionUID = 2037041374;
/**
* The reference instance of <code></code>
*/
public static final DefaultCatalog DEFAULT_CATALOG = new DefaultCatalog();
/**
* No further instances allowed
*/
private DefaultCatalog() {
super("");
}
@Override
public final List<Schema> getSchemas() {
List result = new ArrayList();
result.addAll(getSchemas0());
return result;
}
private final List<Schema> getSchemas0() {
return Arrays.<Schema>asList(
PgCatalog.PG_CATALOG);
}
}

View File

@ -12,8 +12,10 @@ import javax.annotation.Generated;
import org.jooq.Table;
import org.jooq.impl.SchemaImpl;
import org.jooq.util.postgres.pg_catalog.tables.PgAttrdef;
import org.jooq.util.postgres.pg_catalog.tables.PgAttribute;
import org.jooq.util.postgres.pg_catalog.tables.PgClass;
import org.jooq.util.postgres.pg_catalog.tables.PgCollation;
import org.jooq.util.postgres.pg_catalog.tables.PgConstraint;
import org.jooq.util.postgres.pg_catalog.tables.PgCursor;
import org.jooq.util.postgres.pg_catalog.tables.PgDescription;
@ -37,7 +39,7 @@ import org.jooq.util.postgres.pg_catalog.tables.PgType;
@SuppressWarnings({ "all", "unchecked", "rawtypes" })
public class PgCatalog extends SchemaImpl {
private static final long serialVersionUID = 1107728347;
private static final long serialVersionUID = -1493849473;
/**
* The reference instance of <code>pg_catalog</code>
@ -48,7 +50,7 @@ public class PgCatalog extends SchemaImpl {
* No further instances allowed
*/
private PgCatalog() {
super("pg_catalog");
super("pg_catalog", DefaultCatalog.DEFAULT_CATALOG);
}
@Override
@ -60,8 +62,10 @@ public class PgCatalog extends SchemaImpl {
private final List<Table<?>> getTables0() {
return Arrays.<Table<?>>asList(
PgAttrdef.PG_ATTRDEF,
PgAttribute.PG_ATTRIBUTE,
PgClass.PG_CLASS,
PgCollation.PG_COLLATION,
PgConstraint.PG_CONSTRAINT,
PgCursor.PG_CURSOR,
PgDescription.PG_DESCRIPTION,

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@ -6,8 +6,10 @@ package org.jooq.util.postgres.pg_catalog;
import javax.annotation.Generated;
import org.jooq.util.postgres.pg_catalog.tables.PgAttrdef;
import org.jooq.util.postgres.pg_catalog.tables.PgAttribute;
import org.jooq.util.postgres.pg_catalog.tables.PgClass;
import org.jooq.util.postgres.pg_catalog.tables.PgCollation;
import org.jooq.util.postgres.pg_catalog.tables.PgConstraint;
import org.jooq.util.postgres.pg_catalog.tables.PgCursor;
import org.jooq.util.postgres.pg_catalog.tables.PgDescription;
@ -31,6 +33,11 @@ import org.jooq.util.postgres.pg_catalog.tables.PgType;
@SuppressWarnings({ "all", "unchecked", "rawtypes" })
public class Tables {
/**
* The table pg_catalog.pg_attrdef
*/
public static final PgAttrdef PG_ATTRDEF = org.jooq.util.postgres.pg_catalog.tables.PgAttrdef.PG_ATTRDEF;
/**
* The table pg_catalog.pg_attribute
*/
@ -41,6 +48,11 @@ public class Tables {
*/
public static final PgClass PG_CLASS = org.jooq.util.postgres.pg_catalog.tables.PgClass.PG_CLASS;
/**
* The table pg_catalog.pg_collation
*/
public static final PgCollation PG_COLLATION = org.jooq.util.postgres.pg_catalog.tables.PgCollation.PG_COLLATION;
/**
* The table pg_catalog.pg_constraint
*/

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@ -0,0 +1,101 @@
/**
* This class is generated by jOOQ
*/
package org.jooq.util.postgres.pg_catalog.tables;
import javax.annotation.Generated;
import org.jooq.Field;
import org.jooq.Record;
import org.jooq.Table;
import org.jooq.TableField;
import org.jooq.impl.TableImpl;
import org.jooq.util.postgres.pg_catalog.PgCatalog;
/**
* This class is generated by jOOQ.
*/
@Generated(
value = {
"http://www.jooq.org",
"jOOQ version:3.8.0"
},
comments = "This class is generated by jOOQ"
)
@SuppressWarnings({ "all", "unchecked", "rawtypes" })
public class PgAttrdef extends TableImpl<Record> {
private static final long serialVersionUID = -772871199;
/**
* The reference instance of <code>pg_catalog.pg_attrdef</code>
*/
public static final PgAttrdef PG_ATTRDEF = new PgAttrdef();
/**
* The class holding records for this type
*/
@Override
public Class<Record> getRecordType() {
return Record.class;
}
/**
* The column <code>pg_catalog.pg_attrdef.adrelid</code>.
*/
public final TableField<Record, Long> ADRELID = createField("adrelid", org.jooq.impl.SQLDataType.BIGINT.nullable(false), this, "");
/**
* The column <code>pg_catalog.pg_attrdef.adnum</code>.
*/
public final TableField<Record, Short> ADNUM = createField("adnum", org.jooq.impl.SQLDataType.SMALLINT.nullable(false), this, "");
/**
* The column <code>pg_catalog.pg_attrdef.adbin</code>.
*/
public final TableField<Record, Object> ADBIN = createField("adbin", org.jooq.impl.DefaultDataType.getDefaultDataType("pg_node_tree"), this, "");
/**
* The column <code>pg_catalog.pg_attrdef.adsrc</code>.
*/
public final TableField<Record, String> ADSRC = createField("adsrc", org.jooq.impl.SQLDataType.CLOB, this, "");
/**
* Create a <code>pg_catalog.pg_attrdef</code> table reference
*/
public PgAttrdef() {
this("pg_attrdef", null);
}
/**
* Create an aliased <code>pg_catalog.pg_attrdef</code> table reference
*/
public PgAttrdef(String alias) {
this(alias, PG_ATTRDEF);
}
private PgAttrdef(String alias, Table<Record> aliased) {
this(alias, aliased, null);
}
private PgAttrdef(String alias, Table<Record> aliased, Field<?>[] parameters) {
super(alias, PgCatalog.PG_CATALOG, aliased, parameters, "");
}
/**
* {@inheritDoc}
*/
@Override
public PgAttrdef as(String alias) {
return new PgAttrdef(alias, this);
}
/**
* Rename this table
*/
public PgAttrdef rename(String name) {
return new PgAttrdef(name, null);
}
}

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@ -27,7 +27,7 @@ import org.jooq.util.postgres.pg_catalog.PgCatalog;
@SuppressWarnings({ "all", "unchecked", "rawtypes" })
public class PgClass extends TableImpl<Record> {
private static final long serialVersionUID = -1795207531;
private static final long serialVersionUID = -1454094151;
/**
* The reference instance of <code>pg_catalog.pg_class</code>
@ -162,6 +162,11 @@ public class PgClass extends TableImpl<Record> {
*/
public final TableField<Record, Boolean> RELROWSECURITY = createField("relrowsecurity", org.jooq.impl.SQLDataType.BOOLEAN.nullable(false), this, "");
/**
* The column <code>pg_catalog.pg_class.relforcerowsecurity</code>.
*/
public final TableField<Record, Boolean> RELFORCEROWSECURITY = createField("relforcerowsecurity", org.jooq.impl.SQLDataType.BOOLEAN.nullable(false), this, "");
/**
* The column <code>pg_catalog.pg_class.relispopulated</code>.
*/

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@ -0,0 +1,111 @@
/**
* This class is generated by jOOQ
*/
package org.jooq.util.postgres.pg_catalog.tables;
import javax.annotation.Generated;
import org.jooq.Field;
import org.jooq.Record;
import org.jooq.Table;
import org.jooq.TableField;
import org.jooq.impl.TableImpl;
import org.jooq.util.postgres.pg_catalog.PgCatalog;
/**
* This class is generated by jOOQ.
*/
@Generated(
value = {
"http://www.jooq.org",
"jOOQ version:3.8.0"
},
comments = "This class is generated by jOOQ"
)
@SuppressWarnings({ "all", "unchecked", "rawtypes" })
public class PgCollation extends TableImpl<Record> {
private static final long serialVersionUID = 39183355;
/**
* The reference instance of <code>pg_catalog.pg_collation</code>
*/
public static final PgCollation PG_COLLATION = new PgCollation();
/**
* The class holding records for this type
*/
@Override
public Class<Record> getRecordType() {
return Record.class;
}
/**
* The column <code>pg_catalog.pg_collation.collname</code>.
*/
public final TableField<Record, String> COLLNAME = createField("collname", org.jooq.impl.SQLDataType.VARCHAR.nullable(false), this, "");
/**
* The column <code>pg_catalog.pg_collation.collnamespace</code>.
*/
public final TableField<Record, Long> COLLNAMESPACE = createField("collnamespace", org.jooq.impl.SQLDataType.BIGINT.nullable(false), this, "");
/**
* The column <code>pg_catalog.pg_collation.collowner</code>.
*/
public final TableField<Record, Long> COLLOWNER = createField("collowner", org.jooq.impl.SQLDataType.BIGINT.nullable(false), this, "");
/**
* The column <code>pg_catalog.pg_collation.collencoding</code>.
*/
public final TableField<Record, Integer> COLLENCODING = createField("collencoding", org.jooq.impl.SQLDataType.INTEGER.nullable(false), this, "");
/**
* The column <code>pg_catalog.pg_collation.collcollate</code>.
*/
public final TableField<Record, String> COLLCOLLATE = createField("collcollate", org.jooq.impl.SQLDataType.VARCHAR.nullable(false), this, "");
/**
* The column <code>pg_catalog.pg_collation.collctype</code>.
*/
public final TableField<Record, String> COLLCTYPE = createField("collctype", org.jooq.impl.SQLDataType.VARCHAR.nullable(false), this, "");
/**
* Create a <code>pg_catalog.pg_collation</code> table reference
*/
public PgCollation() {
this("pg_collation", null);
}
/**
* Create an aliased <code>pg_catalog.pg_collation</code> table reference
*/
public PgCollation(String alias) {
this(alias, PG_COLLATION);
}
private PgCollation(String alias, Table<Record> aliased) {
this(alias, aliased, null);
}
private PgCollation(String alias, Table<Record> aliased, Field<?>[] parameters) {
super(alias, PgCatalog.PG_CATALOG, aliased, parameters, "");
}
/**
* {@inheritDoc}
*/
@Override
public PgCollation as(String alias) {
return new PgCollation(alias, this);
}
/**
* Rename this table
*/
public PgCollation rename(String name) {
return new PgCollation(name, null);
}
}