Examples with K_RENAME_CONSTRAINT org.jooq.impl.Keywords.K_RENAME_CONSTRAINT used on opensource projects

Example 1 with K_RENAME_CONSTRAINT

use of org.jooq.impl.Keywords.K_RENAME_CONSTRAINT in project jOOQ by jOOQ.

the class AlterTableImpl method accept1.

private final void accept1(Context<?> ctx) {
    SQLDialect family = ctx.family();
    boolean omitAlterTable = (renameConstraint != null && family == HSQLDB) || (renameColumn != null && SUPPORT_RENAME_COLUMN.contains(ctx.dialect()));
    boolean renameTable = renameTo != null && SUPPORT_RENAME_TABLE.contains(ctx.dialect());
    boolean renameObject = renameTo != null && (false);
    if (!omitAlterTable) {
        ctx.start(ALTER_TABLE_TABLE).visit(renameObject ? K_RENAME_OBJECT : renameTable ? K_RENAME_TABLE : K_ALTER_TABLE);
        if (ifExists && supportsIfExists(ctx))
            ctx.sql(' ').visit(K_IF_EXISTS);
        ctx.sql(' ').visit(table).end(ALTER_TABLE_TABLE).formatIndentStart().formatSeparator();
    }
    if (comment != null) {
        ctx.visit(K_COMMENT).sql(' ').visit(comment);
    } else if (renameTo != null) {
        boolean qualify = ctx.qualify();
        ctx.start(ALTER_TABLE_RENAME);
        if (NO_SUPPORT_RENAME_QUALIFIED_TABLE.contains(ctx.dialect()))
            ctx.qualify(false);
        ctx.visit(renameObject || renameTable ? K_TO : K_RENAME_TO).sql(' ').visit(renameTo);
        if (NO_SUPPORT_RENAME_QUALIFIED_TABLE.contains(ctx.dialect()))
            ctx.qualify(qualify);
        ctx.end(ALTER_TABLE_RENAME);
    } else if (renameColumn != null) {
        ctx.start(ALTER_TABLE_RENAME_COLUMN);
        switch(ctx.family()) {
            case DERBY:
                ctx.visit(K_RENAME_COLUMN).sql(' ').visit(renameColumn).formatSeparator().visit(K_TO).sql(' ').qualify(false, c -> c.visit(renameColumnTo));
                break;
            case H2:
            case HSQLDB:
                ctx.visit(K_ALTER_COLUMN).sql(' ').qualify(false, c -> c.visit(renameColumn)).formatSeparator().visit(K_RENAME_TO).sql(' ').qualify(false, c -> c.visit(renameColumnTo));
                break;
            case FIREBIRD:
                ctx.visit(K_ALTER_COLUMN).sql(' ').qualify(false, c -> c.visit(renameColumn)).formatSeparator().visit(K_TO).sql(' ').qualify(false, c -> c.visit(renameColumnTo));
                break;
            default:
                ctx.visit(K_RENAME_COLUMN).sql(' ').qualify(false, c -> c.visit(renameColumn)).formatSeparator().visit(K_TO).sql(' ').qualify(false, c -> c.visit(renameColumnTo));
                break;
        }
        ctx.end(ALTER_TABLE_RENAME_COLUMN);
    } else if (renameIndex != null) {
        ctx.start(ALTER_TABLE_RENAME_INDEX).visit(K_RENAME_INDEX).sql(' ').qualify(false, c -> c.visit(renameIndex)).formatSeparator().visit(K_TO).sql(' ').qualify(false, c -> c.visit(renameIndexTo)).end(ALTER_TABLE_RENAME_INDEX);
    } else if (renameConstraint != null) {
        ctx.start(ALTER_TABLE_RENAME_CONSTRAINT);
        ctx.data(DATA_CONSTRAINT_REFERENCE, true, c1 -> {
            if (family == HSQLDB)
                c1.visit(K_ALTER_CONSTRAINT).sql(' ').qualify(false, c2 -> c2.visit(renameConstraint)).formatSeparator().visit(K_RENAME_TO).sql(' ').qualify(false, c2 -> c2.visit(renameConstraintTo));
            else
                c1.visit(K_RENAME_CONSTRAINT).sql(' ').qualify(false, c2 -> c2.visit(renameConstraint)).formatSeparator().visit(K_TO).sql(' ').qualify(false, c2 -> c2.visit(renameConstraintTo));
        });
        ctx.end(ALTER_TABLE_RENAME_CONSTRAINT);
    } else if (add != null) {
        boolean multiAdd = REQUIRE_REPEAT_ADD_ON_MULTI_ALTER.contains(ctx.dialect());
        boolean parens = !multiAdd;
        boolean comma = true;
        ctx.start(ALTER_TABLE_ADD).visit(addColumnKeyword(ctx)).sql(' ');
        if (parens)
            ctx.sql('(');
        boolean indent = !multiAdd && add.size() > 1;
        if (indent)
            ctx.formatIndentStart().formatNewLine();
        for (int i = 0; i < add.size(); i++) {
            if (i > 0) {
                ctx.sql(comma ? "," : "").formatSeparator();
                if (multiAdd)
                    ctx.visit(addColumnKeyword(ctx)).sql(' ');
            }
            TableElement part = add.get(i);
            ctx.qualify(false, c -> c.visit(part));
            if (part instanceof Field) {
                Field<?> f = (Field<?>) part;
                ctx.sql(' ');
                toSQLDDLTypeDeclarationForAddition(ctx, f.getDataType());
            }
        }
        if (indent)
            ctx.formatIndentEnd().formatNewLine();
        if (parens)
            ctx.sql(')');
        acceptFirstBeforeAfter(ctx);
        ctx.end(ALTER_TABLE_ADD);
    } else if (addColumn != null) {
        ctx.start(ALTER_TABLE_ADD).visit(addColumnKeyword(ctx)).sql(' ');
        if (ifNotExistsColumn && supportsIfNotExistsColumn(ctx))
            ctx.visit(K_IF_NOT_EXISTS).sql(' ');
        ctx.qualify(false, c -> c.visit(addColumn)).sql(' ');
        toSQLDDLTypeDeclarationForAddition(ctx, addColumnType);
        acceptFirstBeforeAfter(ctx);
        ctx.end(ALTER_TABLE_ADD);
    } else if (addConstraint != null) {
        ctx.start(ALTER_TABLE_ADD);
        ctx.visit(K_ADD).sql(' ');
        ctx.visit(addConstraint);
        ctx.end(ALTER_TABLE_ADD);
    } else if (alterConstraint != null) {
        ctx.start(ALTER_TABLE_ALTER);
        ctx.data(DATA_CONSTRAINT_REFERENCE, true, c -> {
            switch(family) {
                default:
                    ctx.visit(K_ALTER);
                    break;
            }
            ctx.sql(' ').visit(K_CONSTRAINT).sql(' ').visit(alterConstraint);
            ConstraintImpl.acceptEnforced(ctx, alterConstraintEnforced);
        });
        ctx.end(ALTER_TABLE_ALTER);
    } else if (alterColumn != null) {
        ctx.start(ALTER_TABLE_ALTER);
        switch(family) {
            case CUBRID:
            case MARIADB:
            case MYSQL:
                {
                    // MySQL's CHANGE COLUMN clause has a mandatory RENAMING syntax...
                    if (alterColumnDefault == null && !alterColumnDropDefault)
                        ctx.visit(K_CHANGE_COLUMN).sql(' ').qualify(false, c -> c.visit(alterColumn));
                    else
                        ctx.visit(K_ALTER_COLUMN);
                    break;
                }
            default:
                ctx.visit(K_ALTER);
                break;
        }
        ctx.sql(' ');
        ctx.qualify(false, c -> c.visit(alterColumn));
        if (alterColumnType != null) {
            switch(family) {
                case DERBY:
                    ctx.sql(' ').visit(K_SET_DATA_TYPE);
                    break;
                case FIREBIRD:
                case POSTGRES:
                case YUGABYTEDB:
                    ctx.sql(' ').visit(K_TYPE);
                    break;
            }
            ctx.sql(' ');
            toSQLDDLTypeDeclaration(ctx, alterColumnType);
            toSQLDDLTypeDeclarationIdentityBeforeNull(ctx, alterColumnType);
            // [#3805] Some databases cannot change the type and the NOT NULL constraint in a single statement
            if (!NO_SUPPORT_ALTER_TYPE_AND_NULL.contains(ctx.dialect())) {
                switch(alterColumnType.nullability()) {
                    case NULL:
                        ctx.sql(' ').visit(K_NULL);
                        break;
                    case NOT_NULL:
                        ctx.sql(' ').visit(K_NOT_NULL);
                        break;
                    case DEFAULT:
                        break;
                }
            }
            toSQLDDLTypeDeclarationIdentityAfterNull(ctx, alterColumnType);
        } else if (alterColumnDefault != null) {
            ctx.start(ALTER_TABLE_ALTER_DEFAULT);
            switch(family) {
                default:
                    ctx.sql(' ').visit(K_SET_DEFAULT);
                    break;
            }
            ctx.sql(' ').visit(alterColumnDefault).end(ALTER_TABLE_ALTER_DEFAULT);
        } else if (alterColumnDropDefault) {
            ctx.start(ALTER_TABLE_ALTER_DEFAULT);
            switch(family) {
                case MARIADB:
                case MYSQL:
                    ctx.sql(' ').visit(K_SET_DEFAULT).sql(' ').visit(K_NULL);
                    break;
                default:
                    ctx.sql(' ').visit(K_DROP_DEFAULT);
                    break;
            }
            ctx.end(ALTER_TABLE_ALTER_DEFAULT);
        } else if (alterColumnNullability != null) {
            ctx.start(ALTER_TABLE_ALTER_NULL);
            switch(ctx.family()) {
                default:
                    ctx.sql(' ').visit(alterColumnNullability.nullable() ? K_DROP_NOT_NULL : K_SET_NOT_NULL);
                    break;
            }
            ctx.end(ALTER_TABLE_ALTER_NULL);
        }
        ctx.end(ALTER_TABLE_ALTER);
    } else if (dropColumns != null) {
        ctx.start(ALTER_TABLE_DROP);
        if (REQUIRE_REPEAT_DROP_ON_MULTI_ALTER.contains(ctx.dialect())) {
            String separator = "";
            for (Field<?> dropColumn : dropColumns) {
                ctx.sql(separator);
                acceptDropColumn(ctx);
                if (ifExistsColumn && supportsIfExistsColumn(ctx))
                    ctx.sql(' ').visit(K_IF_EXISTS);
                ctx.sql(' ').qualify(false, c -> c.visit(dropColumn));
                separator = ", ";
            }
        } else {
            acceptDropColumn(ctx);
            if (ifExistsColumn && supportsIfExistsColumn(ctx))
                ctx.sql(' ').visit(K_IF_EXISTS);
            ctx.sql(' ');
            ctx.qualify(false, c -> c.visit(dropColumns));
        }
        acceptCascade(ctx);
        ctx.end(ALTER_TABLE_DROP);
    } else if (dropConstraint != null) {
        ctx.start(ALTER_TABLE_DROP);
        ctx.data(DATA_CONSTRAINT_REFERENCE, true, c -> {
            if (dropConstraintType == FOREIGN_KEY && NO_SUPPORT_DROP_CONSTRAINT.contains(c.dialect())) {
                c.visit(K_DROP).sql(' ').visit(K_FOREIGN_KEY).sql(' ').visit(dropConstraint);
            } else if (dropConstraintType == PRIMARY_KEY && NO_SUPPORT_DROP_CONSTRAINT.contains(c.dialect())) {
                c.visit(K_DROP).sql(' ').visit(K_PRIMARY_KEY);
            } else {
                // [#9382] In some dialects, unnamed UNIQUE constraints can be
                // dropped by dropping their declarations.
                c.visit(dropConstraint.getUnqualifiedName().empty() ? K_DROP : K_DROP_CONSTRAINT).sql(' ');
                if (ifExistsConstraint && !NO_SUPPORT_IF_EXISTS_CONSTRAINT.contains(c.dialect()))
                    c.visit(K_IF_EXISTS).sql(' ');
                c.visit(dropConstraint);
            }
            acceptCascade(c);
        });
        ctx.end(ALTER_TABLE_DROP);
    } else if (dropConstraintType == PRIMARY_KEY) {
        ctx.start(ALTER_TABLE_DROP);
        ctx.visit(K_DROP).sql(' ').visit(K_PRIMARY_KEY);
        ctx.end(ALTER_TABLE_DROP);
    }
    if (!omitAlterTable)
        ctx.formatIndentEnd();
}